Mạch khuếch đại âm thanh dùng ic tda2822

___________________* ❤❤ * ujewndju* ❤❤ * ___________________ Welcome to our store, we insist on the lowest price to sell the best quality items. ✔Ready Stock ✔Wholesale Price ✔Quality Checked ☀️☀️ Surprises for you ☀️☀️ ☞Shop Voucher: Get More Discount ☞Follow Shop: Free Gifts ✈Shipping in 1 day Tip: If you want a free gift, please send me the screenshot that you follow my shop ☀️☀️ Attention ☀️☀️ ❀We will be based on your guests in your country to send the corresponding adapter plug. ➷Wholesale retailers are welcome to negotiate long-term business with us! #ujewndju _______________❀Product Information❀______________ Feature: 1. Reasonable design and structure, simple to use and easy to install 2. The product has small size, high power and no noise 3. Using high-quality materials, long service life and high cost performance 4. Complete installation accessories, convenient to assembly and removal 5. The product has dual channel which can provide stable performance Specification: Item Type: Amplifier Board Product Model: YX1511 Power Supply Voltage: DC 2V-12V Channel Type: Dual channel Load Type: 4-32Ω Maximum Output Power: 1.5W(0.2W-5W speaker can be connected)Size: Approx. 52 x 32mm / 2 x 1.3in Package List: 2 x Amplifier Board  2 x Gasket  2 x Nut  2 x Kn

Directions for use: 1. Connect speakers:The speaker two thread ends at the end of the line is connected to the amplifier board audio output port, left sound channel the positive line connect power amplifier board LOUT port, the cathode connect to GND.Right track the positive line power amplifier board the ROUT of port, the cathode connect to GND. 2. Connect audio source:Use a 2 core audio line, connected to the amplifier board of 3 p audio input, connect the other side of the audio line plug to sound source (such as computers, s, MP3, DVD, etc.) 3. Connect the power supply:Use 1.8-12 v dc output of the power adapter/battery/charging etc all can treasure.Will two dc power cord is connected to the amplifier board.2 p power source port, the positive line to VCC, negative to GND, the connection is important to make clear is negative, not blindly wiring, if meet the could seize power amplifier board. 4. Play music:Put through power supply, amplifier board into working state;You can the befond of according to oneself to adjust the volume knob, you can enjoy the magical glamour of Fuji eagle amplifier board. This board features: adopts TDA2822M power amplifier chip, it has many advantages such as small static current, crossover distortion characteristics.Suitable for portable, miniature tape recorder, computer audio power amplifier.In the era of portable tape recorders, almost 85% are TDA2822M amplifier chip. Amplifier with the volume control potentiometer, convenient for the user to adjust the volume size, at the same time Presented a cap quality knob. The audio all adopt the wiring seat, users do not need to use soldering iron, as long as a small screwdriver can easy wiring. circuit boards have a Screwdriver screw terminal and do not need to use the soldering iron can fast connection, even if you don't have any basisfor buyers, see the wiring diagram is also very easily, DIY power amplifier so simple. The performance parameters Power amplifier output power Rating: 1 w x 2 (1-3 inch speaker) The maximum power: 1.5 W x 2 (0.2-5 W can meet the speakers) Speaker impedance: 4-32 Ω Power amplifier ratio: greater than equal 50 db Net weight: 25 g Distortion: 0.1% Input interface: 3 p wiring jokes Adjust the form: volume adjustment The input voltage: DC1.8-12V Power amplifier board size: 42 (excluding potentiometer bulge) long * 30 (width) x 25 mm (high) color: blue Material: metal + PC Package Contents: 1*CAR Volume Control Potentiometer ule Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1

___________________❀HAAPEURY❀___________________ Welcome to our store, we insist on to sell the best quality items. ✔Ready Stock ✔ ✔Quality Checked ★Surprises for you★ ☞Shop Voucher: Get More Discount ☞Follow Shop: Free Gifts ★★Attention Please★★ ✌We will be based on your guests in your country to send the corresponding adapter plug. _______________❀Product Information❀______________ Feature: -Reasonable design and structure, simple to use and easy to install -The product has small size, high power and no noise -Using high-quality materials, long service life and high cost performance -Complete installation accessories, convenient to assembly and removal -The product has dual channel which can provide stable performance Specification: Item Type: Amplifier Board Product Model: YX1511 Power Supply Voltage: DC 2V-12V Channel Type: Dual channel Load Type: 4-32Ω Maximum Output Power: 1.5W(0.2W-5W speaker can be connected)Size: Approx. 52 x 32mm / 2 x 1.3in Package List: 2 x Amplifier Board 2 x Gasket 2 x Nut 2 x

Tda2822m 2.0 Product name: Tda2822 Electricity supply voltage: Dc 2-12v Sound channel type: Double sound Type of load: 4-32 europe Output power: Maximum power 1.5w (0.2w-5w) Product size: 52x32x height > 23mm Installation dimensions: (One 1x3mm) Product weight: Approximatel

Tên: Bo mạch khuếch đại công suất kỹ thuật số giai đoạn công suất TPA3116D2 Mô hình: XH-M545 Loại chip: TPA3116D2 Bảo vệ chip: quá áp / quá áp / quá nhiệt / phát hiện DC / ngắn mạch Điện áp cung cấp: DC12 ~ 24V Công suất đầu ra: tối đa 150W Hiệu suất nguồn:> 90% Số kênh: đầu ra đơn âm Kích thước: 107 * 73 * 27mm Trọng lượng: 124g Lời khuyên: Dây màu đỏ là cực dương và dây màu đen là cực âm. Vui lòng không nối ngược cực dương và cực âm của nguồn điện. Vui lòng không sử dụng nguồn điện và loa qu

Directions for use: 1. Connect speakers:The speaker two thread ends at the end of the line is connected to the amplifier board audio output port, left sound channel the positive line connect power amplifier board LOUT port, the cathode connect to GND.Right track the positive line power amplifier board the ROUT of port, the cathode connect to GND. 2. Connect audio source:Use a 2 core audio line, connected to the amplifier board of 3 p audio input, connect the other side of the audio line plug to sound source (such as computers, s, MP3, DVD, etc.) 3. Connect the power supply:Use 1.8-12 v dc output of the power adapter/battery/charging etc all can treasure.Will two dc power cord is connected to the amplifier board.2 p power source port, the positive line to VCC, negative to GND, the connection is important to make clear is negative, not blindly wiring, if meet the could seize power amplifier board. 4. Play music:Put through power supply, amplifier board into working state;You can the befond of according to oneself to adjust the volume knob, you can enjoy the magical glamour of Fuji eagle amplifier board. This board features: adopts TDA2822M power amplifier chip, it has many advantages such as small static current, crossover distortion characteristics.Suitable for portable, miniature tape recorder, computer audio power amplifier.In the era of portable tape recorders, almost 85% are TDA2822M amplifier chip. Amplifier with the volume control potentiometer, convenient for the user to adjust the volume size, at the same time Presented a cap quality knob. The audio all adopt the wiring seat, users do not need to use soldering iron, as long as a small screwdriver can easy wiring. circuit boards have a Screwdriver screw terminal and do not need to use the soldering iron can fast connection, even if you don't have any basisfor buyers, see the wiring diagram is also very easily, DIY power amplifier so simple. The performance parameters Power amplifier output power Rating: 1 w x 2 (1-3 inch speaker) The maximum power: 1.5 W x 2 (0.2-5 W can meet the speakers) Speaker impedance: 4-32 Ω Power amplifier ratio: greater than equal 50 db Net weight: 25 g Distortion: 0.1% Input interface: 3 p wiring jokes Adjust the form: volume adjustment The input voltage: DC1.8-12V Power amplifier board size: 42 (excluding potentiometer bulge) long * 30 (width) x 25 mm (high) color: blue Material: metal + PC Package Contents: 1*CAR Volume Control Potentiometer ule Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1

Directions for use: 1. Connect speakers:The speaker two thread ends at the end of the line is connected to the amplifier board audio output port, left sound channel the positive line connect power amplifier board LOUT port, the cathode connect to GND.Right track the positive line power amplifier board the ROUT of port, the cathode connect to GND. 2. Connect audio source:Use a 2 core audio line, connected to the amplifier board of 3 p audio input, connect the other side of the audio line plug to sound source (such as computers, s, MP3, DVD, etc.) 3. Connect the power supply:Use 1.8-12 v dc output of the power adapter/battery/charging etc all can treasure.Will two dc power cord is connected to the amplifier board.2 p power source port, the positive line to VCC, negative to GND, the connection is important to make clear is negative, not blindly wiring, if meet the could seize power amplifier board. 4. Play music:Put through power supply, amplifier board into working state;You can the befond of according to oneself to adjust the volume knob, you can enjoy the magical glamour of Fuji eagle amplifier board. This board features: adopts TDA2822M power amplifier chip, it has many advantages such as small static current, crossover distortion characteristics.Suitable for portable, miniature tape recorder, computer audio power amplifier.In the era of portable tape recorders, almost 85% are TDA2822M amplifier chip. Amplifier with the volume control potentiometer, convenient for the user to adjust the volume size, at the same time Presented a cap quality knob. The audio all adopt the wiring seat, users do not need to use soldering iron, as long as a small screwdriver can easy wiring. circuit boards have a Screwdriver screw terminal and do not need to use the soldering iron can fast connection, even if you don't have any basisfor buyers, see the wiring diagram is also very easily, DIY power amplifier so simple. The performance parameters Power amplifier output power Rating: 1 w x 2 (1-3 inch speaker) The maximum power: 1.5 W x 2 (0.2-5 W can meet the speakers) Speaker impedance: 4-32 Ω Power amplifier ratio: greater than equal 50 db Net weight: 25 g Distortion: 0.1% Input interface: 3 p wiring jokes Adjust the form: volume adjustment The input voltage: DC1.8-12V Power amplifier board size: 42 (excluding potentiometer bulge) long * 30 (width) x 25 mm (high) color: blue Material: metal + PC Package Contents: 1*CAR Volume Control Potentiometer ule Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1

Directions for use: 1. Connect speakers:The speaker two thread ends at the end of the line is connected to the amplifier board audio output port, left sound channel the positive line connect power amplifier board LOUT port, the cathode connect to GND.Right track the positive line power amplifier board the ROUT of port, the cathode connect to GND. 2. Connect audio source:Use a 2 core audio line, connected to the amplifier board of 3 p audio input, connect the other side of the audio line plug to sound source (such as computers, s, MP3, DVD, etc.) 3. Connect the power supply:Use 1.8-12 v dc output of the power adapter/battery/charging etc all can treasure.Will two dc power cord is connected to the amplifier board.2 p power source port, the positive line to VCC, negative to GND, the connection is important to make clear is negative, not blindly wiring, if meet the could seize power amplifier board. 4. Play music:Put through power supply, amplifier board into working state;You can the befond of according to oneself to adjust the volume knob, you can enjoy the magical glamour of Fuji eagle amplifier board. This board features: adopts TDA2822M power amplifier chip, it has many advantages such as small static current, crossover distortion characteristics.Suitable for portable, miniature tape recorder, computer audio power amplifier.In the era of portable tape recorders, almost 85% are TDA2822M amplifier chip. Amplifier with the volume control potentiometer, convenient for the user to adjust the volume size, at the same time Presented a cap quality knob. The audio all adopt the wiring seat, users do not need to use soldering iron, as long as a small screwdriver can easy wiring. circuit boards have a Screwdriver screw terminal and do not need to use the soldering iron can fast connection, even if you don't have any basisfor buyers, see the wiring diagram is also very easily, DIY power amplifier so simple. The performance parameters Power amplifier output power Rating: 1 w x 2 (1-3 inch speaker) The maximum power: 1.5 W x 2 (0.2-5 W can meet the speakers) Speaker impedance: 4-32 Ω Power amplifier ratio: greater than equal 50 db Net weight: 25 g Distortion: 0.1% Input interface: 3 p wiring jokes Adjust the form: volume adjustment The input voltage: DC1.8-12V Power amplifier board size: 42 (excluding potentiometer bulge) long * 30 (width) x 25 mm (high) color: blue Material: metal + PC Package Contents: 1*CAR Volume Control Potentiometer ule Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1

Directions for use: 1. Connect speakers:The speaker two thread ends at the end of the line is connected to the amplifier board audio output port, left sound channel the positive line connect power amplifier board LOUT port, the cathode connect to GND.Right track the positive line power amplifier board the ROUT of port, the cathode connect to GND. 2. Connect audio source:Use a 2 core audio line, connected to the amplifier board of 3 p audio input, connect the other side of the audio line plug to sound source (such as computers, mobile phones, MP3, DVD, etc.) 3. Connect the power supply:Use 1.8-12 v dc output of the power adapter/battery/charging etc all can treasure.Will two dc power cord is connected to the amplifier board.2 p power source port, the positive line to VCC, negative to GND, the connection is important to make clear is negative, not blindly wiring, if meet the could seize power amplifier board. 4. Play music:Put through power supply, amplifier board into working state;You can the befond of according to oneself to adjust the volume knob, you can enjoy the magical glamour of Fuji eagle amplifier board. This board features: adopts TDA2822M power amplifier chip, it has many advantages such as small static current, crossover distortion characteristics.Suitable for portable, miniature tape recorder, computer audio power amplifier.In the era of portable tape recorders, almost 85% are TDA2822M amplifier chip. Amplifier with the volume control potentiometer, convenient for the user to adjust the volume size, at the same time Presented a cap quality knob. The audio all adopt the wiring seat, users do not need to use soldering iron, as long as a small screwdriver can easy wiring. circuit boards have a Screwdriver screw terminal and do not need to use the soldering iron can fast connection, even if you don't have any basisfor buyers, see the wiring diagram is also very easily, DIY power amplifier so simple. The performance parameters Power amplifier output power Rating: 1 w x 2 (1-3 inch speaker) The maximum power: 1.5 W x 2 (0.2-5 W can meet the speakers) Speaker impedance: 4-32 Ω Power amplifier ratio: greater than equal 50 db Net weight: 25 g Distortion: 0.1% Input interface: 3 p wiring jokes Adjust the form: volume adjustment The input voltage: DC1.8-12V Power amplifier board size: 42 (excluding potentiometer bulge) long * 30 (width) x 25 mm (high) color: blue Material: metal + PC Package Contents: 1*CAR Volume Control Potentiometer Module Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1

Directions for use: 1. Connect speakers:The speaker two thread ends at the end of the line is connected to the amplifier board audio output port, left sound channel the positive line connect power amplifier board LOUT port, the cathode connect to GND.Right track the positive line power amplifier board the ROUT of port, the cathode connect to GND. 2. Connect audio source:Use a 2 core audio line, connected to the amplifier board of 3 p audio input, connect the other side of the audio line plug to sound source (such as computers, s, MP3, DVD, etc.) 3. Connect the power supply:Use 1.8-12 v dc output of the power adapter/battery/charging etc all can treasure.Will two dc power cord is connected to the amplifier board.2 p power source port, the positive line to VCC, negative to GND, the connection is important to make clear is negative, not blindly wiring, if meet the could seize power amplifier board. 4. Play music:Put through power supply, amplifier board into working state;You can the befond of according to oneself to adjust the volume knob, you can enjoy the magical glamour of Fuji eagle amplifier board. This board features: adopts TDA2822M power amplifier chip, it has many advantages such as small static current, crossover distortion characteristics.Suitable for portable, miniature tape recorder, computer audio power amplifier.In the era of portable tape recorders, almost 85% are TDA2822M amplifier chip. Amplifier with the volume control potentiometer, convenient for the user to adjust the volume size, at the same time Presented a cap quality knob. The audio all adopt the wiring seat, users do not need to use soldering iron, as long as a small screwdriver can easy wiring. circuit boards have a Screwdriver screw terminal and do not need to use the soldering iron can fast connection, even if you don't have any basisfor buyers, see the wiring diagram is also very easily, DIY power amplifier so simple. The performance parameters Power amplifier output power Rating: 1 w x 2 (1-3 inch speaker) The maximum power: 1.5 W x 2 (0.2-5 W can meet the speakers) Speaker impedance: 4-32 Ω Power amplifier ratio: greater than equal 50 db Net weight: 25 g Distortion: 0.1% Input interface: 3 p wiring jokes Adjust the form: volume adjustment The input voltage: DC1.8-12V Power amplifier board size: 42 (excluding potentiometer bulge) long * 30 (width) x 25 mm (high) color: blue Material: metal + PC Package Contents: 1*CAR Volume Control Potentiometer ule Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1

___________________❀HAAPEURY❀___________________ Welcome to our store, we insist on the lowest price to sell the best quality items. ✔Ready Stock ✔Wholesale Price ✔Quality Checked ★Surprises for you★ ☞Shop Voucher: Get More Discount ☞Follow Shop: Free Gifts ☞“Like” Items: Priority Shipping ( Sent us follow shop screenshot and remark on your order "Free Gift", if not will miss) ★★Attention Please★★ ✌We will be based on your guests in your country to send the corresponding adapter plug. _______________❀Product Information❀______________ Feature: 1. Reasonable design and structure, simple to use and easy to install 2. The product has small size, high power and no noise 3. Using high-quality materials, long service life and high cost performance 4. Complete installation accessories, convenient to assembly and removal 5. The product has dual channel which can provide stable performance Specification: Item Type: Amplifier Board Product Model: YX1511 Power Supply Voltage: DC 2V-12V Channel Type: Dual channel Load Type: 4-32Ω Maximum Output Power: 1.5W(0.2W-5W speaker can be connected)Size: Approx. 52 x 32mm / 2 x 1.3in Package List: 2 x Amplifier Board  2 x Gasket  2 x Nut  2 x Kn

Tên sản phẩm: Bảng khuếch đại kỹ thuật số Bluetooth Mẫu sản phẩm: XH- A305 Phiên bản Bluetooth: 5.0 Loại chip: Loại D Mô hình chip: TPA3116D2 * 2 Điện áp cung cấp: dc-24V Dòng điện chờ: khoảng 60mA Kênh đầu ra: kênh 2.1 Công suất đầu ra: 100W + 2 * 50W (4Q) Hiệu suất năng lượng: 90% trở lên Kích thước sản phẩm: 1 16 * 73 * 30mm Kích thước cài đặt: 110 * 45mm Khẩu độ cài đặt: 3 mm Trọng lượng:

Product name: T2822 Double sound amplifier Product number: Remaining idle Electricity voltage: Dc 2 12v Type of voice: Dual voice Type of load: 4-32 Europe Power of berries: Maximum power 1.5 (0.2-5w loudspeakers) Products: 52 Pleasant males with a height of less than 223 Installation of gnawing: (One eleven three) Products: Approximately

Tda2822 Product type: Yx1511 Power voltage: 2v-12v Sound channel type: Double sound Type of load: 4-32 europe Output power: Maximum power 1.5w (0.2w-5w) _ Product size: 52mmx 32mmx 23mm Product weight

product description -supply voltage: dc 1.8-12v -output power: 0.1w-5w ;4-32 ohms -dimensions: 52 x 31 x 23mm (l*w*h) -input interface: 3.5mm audio input -adjust form: volume adjustment -using tda2822m acts as amplifier chip, this chip is stmicros (st) developed dual-channel monolithic power amplifier ic, usually in the pocket cassette player (walkman), tape recorders and multimedia speaker in for the audio amplifier. -simple circuit, good sound quality and wide voltage range package included: 1*tda2822 dc 3v~12v 5v 3.5mm stereo amp module mini audio power amplifier board if you want buy more than we listed, please contact us. There are so many useful and cheap item in our store. You can contact with us to get more detail of the goods . We are professional Shopee se

Directions for use: 1. Connect speakers:The speaker two thread ends at the end of the line is connected to the amplifier board audio output port, left sound channel the positive line connect power amplifier board LOUT port, the cathode connect to GND.Right track the positive line power amplifier board the ROUT of port, the cathode connect to GND. 2. Connect audio source:Use a 2 core audio line, connected to the amplifier board of 3 p audio input, connect the other side of the audio line plug to sound source (such as computers, s, MP3, DVD, etc.) 3. Connect the power supply:Use 1.8-12 v dc output of the power adapter/battery/charging etc all can treasure.Will two dc power cord is connected to the amplifier board.2 p power source port, the positive line to VCC, negative to GND, the connection is important to make clear is negative, not blindly wiring, if meet the could seize power amplifier board. 4. Play music:Put through power supply, amplifier board into working state;You can the befond of according to oneself to adjust the volume knob, you can enjoy the magical glamour of Fuji eagle amplifier board. This board features: adopts TDA2822M power amplifier chip, it has many advantages such as small static current, crossover distortion characteristics.Suitable for portable, miniature tape recorder, computer audio power amplifier.In the era of portable tape recorders, almost 85% are TDA2822M amplifier chip. Amplifier with the volume control potentiometer, convenient for the user to adjust the volume size, at the same time Presented a cap quality knob. The audio all adopt the wiring seat, users do not need to use soldering iron, as long as a small screwdriver can easy wiring. circuit boards have a Screwdriver screw terminal and do not need to use the soldering iron can fast connection, even if you don't have any basisfor buyers, see the wiring diagram is also very easily, DIY power amplifier so simple. The performance parameters Power amplifier output power Rating: 1 w x 2 (1-3 inch speaker) The maximum power: 1.5 W x 2 (0.2-5 W can meet the speakers) Speaker impedance: 4-32 Ω Power amplifier ratio: greater than equal 50 db Net weight: 25 g Distortion: 0.1% Input interface: 3 p wiring jokes Adjust the form: volume adjustment The input voltage: DC1.8-12V Power amplifier board size: 42 (excluding potentiometer bulge) long * 30 (width) x 25 mm (high) color: blue Material: metal + PC Package Contents: 1*CAR Volume Control Potentiometer ule Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1

Directions for use: 1. Connect speakers:The speaker two thread ends at the end of the line is connected to the amplifier board audio output port, left sound channel the positive line connect power amplifier board LOUT port, the cathode connect to GND.Right track the positive line power amplifier board the ROUT of port, the cathode connect to GND. 2. Connect audio source:Use a 2 core audio line, connected to the amplifier board of 3 p audio input, connect the other side of the audio line plug to sound source (such as computers, s, MP3, DVD, etc.) 3. Connect the power supply:Use 1.8-12 v dc output of the power adapter/battery/charging etc all can treasure.Will two dc power cord is connected to the amplifier board.2 p power source port, the positive line to VCC, negative to GND, the connection is important to make clear is negative, not blindly wiring, if meet the could seize power amplifier board. 4. Play music:Put through power supply, amplifier board into working state;You can the befond of according to oneself to adjust the volume knob, you can enjoy the magical glamour of Fuji eagle amplifier board. This board features: adopts TDA2822M power amplifier chip, it has many advantages such as small static current, crossover distortion characteristics.Suitable for portable, miniature tape recorder, computer audio power amplifier.In the era of portable tape recorders, almost 85% are TDA2822M amplifier chip. Amplifier with the volume control potentiometer, convenient for the user to adjust the volume size, at the same time Presented a cap quality knob. The audio all adopt the wiring seat, users do not need to use soldering iron, as long as a small screwdriver can easy wiring. circuit boards have a Screwdriver screw terminal and do not need to use the soldering iron can fast connection, even if you don't have any basisfor buyers, see the wiring diagram is also very easily, DIY power amplifier so simple. The performance parameters Power amplifier output power Rating: 1 w x 2 (1-3 inch speaker) The maximum power: 1.5 W x 2 (0.2-5 W can meet the speakers) Speaker impedance: 4-32 Ω Power amplifier ratio: greater than equal 50 db Net weight: 25 g Distortion: 0.1% Input interface: 3 p wiring jokes Adjust the form: volume adjustment The input voltage: DC1.8-12V Power amplifier board size: 42 (excluding potentiometer bulge) long * 30 (width) x 25 mm (high) color: blue Material: metal + PC Package Contents: 1*CAR Volume Control Potentiometer ule Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1

___________♤ #Maib ♤___________ welcome~ Click”Follow” to follow our shop will get an coupons or a gift and get our promotion information in time. If the plug type of the product is not suitable for you, don't worry. We can give you a plug adapter for free. Please leave a message in the order after you place the order, and write the type of plug you want. Feature: -Reasonable design and structure, simple to use and easy to install -The product has small size, high power and no noise -Using high-quality materials, long service life and high cost performance -Complete installation accessories, convenient to assembly and removal -The product has dual channel which can provide stable performance Specification: Item Type: Amplifier Board Product Model: YX1511 Power Supply Voltage: DC 2V-12V Channel Type: Dual channel Load Type: 4-32Ω Maximum Output Power: 1.5W(0.2W-5W speaker can be connected)Size: Approx. 52 x 32mm / 2 x 1.3in Package List: 2 x Amplifier Board 2 x Gasket 2 x Nut 2 x

Product name: NS4110B stereo 2.0 power amplifier board Output power: 2x20W Power supply voltage: DC12-18V Supply current: 3A or more Output impedance: 4-8 ohm Channel: 2.0 channel /stereo Voltage and power settings: Working voltage range: DC12V-18V Colour:green Material:plastic Package Contents: 1 * Amplifier BoardOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1

Giai đoạn trước ống mật kép + bo mạch khuếch đại công suất giai đoạn sau Chip khuếch đại công suất kỹ thuật số TDA7388 Nguồn điện 12V AC / DC 4 kênh âm thanh nổi 4 * 40W Tên: Bộ khuếch đại công suất kỹ thuật số ống điện tử Mô hình: XH-A202 Loại chip: Loại D Mô hình chip: TDA7388 * 1 Nguồn điện áp: 12V (DC / AC) Dòng chờ: <450mA Kênh đầu ra: âm thanh nổi bốn kênh Công suất đầu ra: 4 * 40W (4Ω) Hiệu suất năng lượng: hơn 90% Kích thước: 115 * 83 * 54mm Kích thước lắp đặt: 87,5 * 76,2mm Khẩu độ lắp đặt: 3mm Trọng lượng:

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Mô tả: Bảng khuếch đại sử dụng hai chip khuếch đại kỹ thuật số TPA3116D2 nhập khẩu làm lõi, một mảnh là bộ khuếch đại công suất kênh trái và phải, phần khác là briver cầu trước với loa siêu trầm NE5532, với đặc tính công suất cao, nhỏ, hiệu suất cao. Tên sản phẩm: bộ khuếch đại âm thanh 2.1 kênh Chọn chip: TPA3116D2 Điện áp cung cấp: DC 12-24V Công suất đầu ra: Loa siêu trầm 50W * 2 + 100W * 1 Trở kháng đầu ra: 4-8ohm Dải tần số: 14-100Khz SNR: 100db Số lượng kênh: 3 (kênh trái, kênh phải, loa siêu trầm) Tần số chuyển đổi: 1,2 MHz Kích thước: 100 * 70 * 30 mm Gói: 1 x PCB-24V 2 * 50W + 100W XH-M139 2.1 Bộ khuếch đại loa siêu trầm kỹ thuật số Chip TPA3

Thời gian giao hàng dự kiến cho sản phẩm này là từ 7-9 ngày Tên sản phẩm: Bảng khuếch đại công suất kỹ thuật số TPA3116D2 Model: XH-M543 Loại chip: TPA3116D2 * 1 Điện áp đầu vào: DC ~ 28V (khuyến nghị 24 V) Công suất đầu ra: Tối đa 120Wx2 Số lượng kênh: Hai kênh Kích thước sản phẩm: 92 * 69 * 18mm Kích thước lắp đặt: 85,5 * 62mm khẩu độ 3,2mm Trọng lượng sản phẩm: 72g Giới thiệu sản phẩm: Bảng khuếch đại công suất kỹ thuật số TPA3116D2 với hai kênh, công suất cao, âm lượng sốc; điện áp đầu vào là DC ~ 28V, khuyến nghị DC24V; trên bo mạch op amp TL074C, sau khi nhập nguồn âm thanh, trước tiên hãy nhập chip op amp để khuếch đại, nhập bộ khuếch đại công suất chip làm cho âm lượng tốt hơn. Cách sử dụng: 1. Kết nối thiết bị đầu vào nguồn với nguồn điện DC 12V- -28V (khuyên dùng 24 V); 2. Kết nối thiết bị đầu cuối âm thanh với nguồn âm thanh, chẳng hạn như MP3, điện thoại di động, máy tính, v.v.; 3. Kết nối thiết bị đầu ra âm thanh với loa, chú ý đến các cực âm, nên kết nối các loa sân khấu chuyên nghiệp trên 120W để phát huy tác dụng của sản phẩm. Gói hàng bao gồm: 1 Bảng khuếch đại công suất kỹ thu

Directions for use: 1. Connect speakers:The speaker two thread ends at the end of the line is connected to the amplifier board audio output port, left sound channel the positive line connect power amplifier board LOUT port, the cathode connect to GND.Right track the positive line power amplifier board the ROUT of port, the cathode connect to GND. 2. Connect audio source:Use a 2 core audio line, connected to the amplifier board of 3 p audio input, connect the other side of the audio line plug to sound source (such as computers, mobile phones, MP3, DVD, etc.) 3. Connect the power supply:Use 1.8-12 v dc output of the power adapter/battery/charging etc all can treasure.Will two dc power cord is connected to the amplifier board.2 p power source port, the positive line to VCC, negative to GND, the connection is important to make clear is negative, not blindly wiring, if meet the could seize power amplifier board. 4. Play music:Put through power supply, amplifier board into working state;You can the befond of according to oneself to adjust the volume knob, you can enjoy the magical glamour of Fuji eagle amplifier board. This board features: adopts TDA2822M power amplifier chip, it has many advantages such as small static current, crossover distortion characteristics.Suitable for portable, miniature tape recorder, computer audio power amplifier.In the era of portable tape recorders, almost 85% are TDA2822M amplifier chip. Amplifier with the volume control potentiometer, convenient for the user to adjust the volume size, at the same time Presented a cap quality knob. The audio all adopt the wiring seat, users do not need to use soldering iron, as long as a small screwdriver can easy wiring. circuit boards have a Screwdriver screw terminal and do not need to use the soldering iron can fast connection, even if you don't have any basisfor buyers, see the wiring diagram is also very easily, DIY power amplifier so simple. The performance parameters Power amplifier output power Rating: 1 w x 2 (1-3 inch speaker) The maximum power: 1.5 W x 2 (0.2-5 W can meet the speakers) Speaker impedance: 4-32 Ω Power amplifier ratio: greater than equal 50 db Net weight: 25 g Distortion: 0.1% Input interface: 3 p wiring jokes Adjust the form: volume adjustment The input voltage: DC1.8-12V Power amplifier board size: 42 (excluding potentiometer bulge) long * 30 (width) x 25 mm (high) color: blue Material: metal + PC Package Contents: 1*CAR Volume Control Potentiometer Module Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1

Thời gian giao hàng dự kiến cho sản phẩm này là từ 7-9 ngày Để biết thêm chi tiết bạn có thể xem trong ảnh hoặc liên hệ trực tiếp với chúng tôi, Cảm ơn ^^ Tên sản phẩm: 50W * 2 Module khuếch đại âm thanh Bluetooth có Tone Mẫu sản phẩm: ZK-502T Phiên bản Bluetooth: 5.0 (không che chắn, 10 mét) SNR:> 90 dB Đầu vào âm thanh: AUX + Bluetooth Kênh: 2.0 (âm thanh nổi) Giải pháp về chip: TPA3116D2 (có triệt nhiễu AM) Dải công suất: DC9 ~ 24V / 2A ở trên (công suất cao được đề nghị cao) Bộ chuyển đổi loa: 15W ~ 100W, 4 ~ 8Ω Công suất ra : 15W * 2 @ 12V, 8Ω 30W * 2 @ 12V, 4Ω 20W * 2 @ 19V, 8Ω 40W * 2 @ 19V, 4Ω 30W * 2 @ 24 V, 8Ω 50W * 2 @ 24 V, 4Ω Cơ chế bảo vệ: quá điện áp, thiếu điện áp, quá nhiệt, DC phát hiện, bảo vệ ngắn mạch Kích thước sản phẩm: 1 10 mm * 70mm * 21mm / 4,33in * 2,76in * 0,83in Khối lượng gói hàng: 154g / 0,34 Ib Lưu ý: Đầu vào âm thanh là đầy đủ, điện áp / dòng cung cấp là đầy đủ, sẽ có đủ công suất đầu ra! Điện áp cung cấp càng cao, công suất đầu ra càng lớn. Trở kháng của loa càng nhỏ, công suất đầu ra càng lớn! Hãy đảm bảo rằng công suất của bộ chuyển đổi lớn hơn công suất làm việc thực tế của bộ khuếch

___________________❀OOID'S❀___________________ Welcome to our store, we insist on the lowest price to sell the best quality items. ✔Ready Stock ✔Wholesale Price ✔Quality Checked ★Surprises for you★ ☞Shop Voucher: Get More Discount ☞Follow Shop: Free Gifts ☞“Like” Items: Priority Shipping ( Sent us follow shop screenshot and remark on your order "Free Gift", if not will miss) ★★Attention Please★★ ✌We will be based on your guests in your country to send the corresponding adapter plug. _______________❀Product Information❀______________ Feature: 1. Reasonable design and structure, simple to use and easy to install 2. The product has small size, high power and no noise 3. Using high-quality materials, long service life and high cost performance 4. Complete installation accessories, convenient to assembly and removal 5. The product has dual channel which can provide stable performance Specification: Item Type: Amplifier Board Product Model: YX1511 Power Supply Voltage: DC 2V-12V Channel Type: Dual channel Load Type: 4-32Ω Maximum Output Power: 1.5W(0.2W-5W speaker can be connected)Size: Approx. 52 x 32mm / 2 x 1.3in Package List: 2 x Amplifier Board  2 x Gasket  2 x Nut  2 x Kn

Directions for use: 1. Connect speakers:The speaker two thread ends at the end of the line is connected to the amplifier board audio output port, left sound channel the positive line connect power amplifier board LOUT port, the cathode connect to GND.Right track the positive line power amplifier board the ROUT of port, the cathode connect to GND. 2. Connect audio source:Use a 2 core audio line, connected to the amplifier board of 3 p audio input, connect the other side of the audio line plug to sound source (such as computers, s, MP3, DVD, etc.) 3. Connect the power supply:Use 1.8-12 v dc output of the power adapter/battery/charging etc all can treasure.Will two dc power cord is connected to the amplifier board.2 p power source port, the positive line to VCC, negative to GND, the connection is important to make clear is negative, not blindly wiring, if meet the could seize power amplifier board. 4. Play music:Put through power supply, amplifier board into working state;You can the befond of according to oneself to adjust the volume knob, you can enjoy the magical glamour of Fuji eagle amplifier board. This board features: adopts TDA2822M power amplifier chip, it has many advantages such as small static current, crossover distortion characteristics.Suitable for portable, miniature tape recorder, computer audio power amplifier.In the era of portable tape recorders, almost 85% are TDA2822M amplifier chip. Amplifier with the volume control potentiometer, convenient for the user to adjust the volume size, at the same time Presented a cap quality knob. The audio all adopt the wiring seat, users do not need to use soldering iron, as long as a small screwdriver can easy wiring. circuit boards have a Screwdriver screw terminal and do not need to use the soldering iron can fast connection, even if you don't have any basisfor buyers, see the wiring diagram is also very easily, DIY power amplifier so simple. The performance parameters Power amplifier output power Rating: 1 w x 2 (1-3 inch speaker) The maximum power: 1.5 W x 2 (0.2-5 W can meet the speakers) Speaker impedance: 4-32 Ω Power amplifier ratio: greater than equal 50 db Net weight: 25 g Distortion: 0.1% Input interface: 3 p wiring jokes Adjust the form: volume adjustment The input voltage: DC1.8-12V Power amplifier board size: 42 (excluding potentiometer bulge) long * 30 (width) x 25 mm (high) color: blue Material: metal + PC Package Contents: 1*CAR Volume Control Potentiometer ule Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1

Directions for use: 1. Connect speakers:The speaker two thread ends at the end of the line is connected to the amplifier board audio output port, left sound channel the positive line connect power amplifier board LOUT port, the cathode connect to GND.Right track the positive line power amplifier board the ROUT of port, the cathode connect to GND. 2. Connect audio source:Use a 2 core audio line, connected to the amplifier board of 3 p audio input, connect the other side of the audio line plug to sound source (such as computers, s, MP3, DVD, etc.) 3. Connect the power supply:Use 1.8-12 v dc output of the power adapter/battery/charging etc all can treasure.Will two dc power cord is connected to the amplifier board.2 p power source port, the positive line to VCC, negative to GND, the connection is important to make clear is negative, not blindly wiring, if meet the could seize power amplifier board. 4. Play music:Put through power supply, amplifier board into working state;You can the befond of according to oneself to adjust the volume knob, you can enjoy the magical glamour of Fuji eagle amplifier board. This board features: adopts TDA2822M power amplifier chip, it has many advantages such as small static current, crossover distortion characteristics.Suitable for portable, miniature tape recorder, computer audio power amplifier.In the era of portable tape recorders, almost 85% are TDA2822M amplifier chip. Amplifier with the volume control potentiometer, convenient for the user to adjust the volume size, at the same time Presented a cap quality knob. The audio all adopt the wiring seat, users do not need to use soldering iron, as long as a small screwdriver can easy wiring. circuit boards have a Screwdriver screw terminal and do not need to use the soldering iron can fast connection, even if you don't have any basisfor buyers, see the wiring diagram is also very easily, DIY power amplifier so simple. The performance parameters Power amplifier output power Rating: 1 w x 2 (1-3 inch speaker) The maximum power: 1.5 W x 2 (0.2-5 W can meet the speakers) Speaker impedance: 4-32 Ω Power amplifier ratio: greater than equal 50 db Net weight: 25 g Distortion: 0.1% Input interface: 3 p wiring jokes Adjust the form: volume adjustment The input voltage: DC1.8-12V Power amplifier board size: 42 (excluding potentiometer bulge) long * 30 (width) x 25 mm (high) color: blue Material: metal + PC Package Contents: 1*CAR Volume Control Potentiometer ule Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1

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