Mach subwoofer

Mạch đã thiết kế sẵn như hình. Bao gồm cả biến áp, mạch điện và sò công suất. Các bạn về chỉ việc đấu mỗi dây vào loa là xong. Chạy bass 30. Đơn giản và nhanh gọn. Lưu ý loa siêu trầm nhé. Và mác sản phẩm thay đổi theo từng đợt nên shop sẽ giao ngẫu nhiên có thể là B&W, JBL ... Boad chạy 220v 50hz - công suất tầm 150w, có thể điều chỉnh mức tiếng.... có rơ le đóng trễ, bảo vệ. sản phẩm trước khi bán đã test rất kỹ. Bảo hành tất cả các lỗi do sản xuất. Lưu ý ko đấu chập dây loa và ko chạy điện áp quá cao. Sản phẩm chỉ dành cho những người am hiểu về điện tử. Đây là mạch loa siêu trầm chứ ko phải mạch kích bình thường các bạn lưu ý trước khi mua giúp #Bas #subwoofer #sieutram #loa #boad #mạ

Mạch phân tần subwoofer WV-150 thuộc dòng phân tần cao cấp dành riêng cho loa sub nhằm mục đích lọc sạch tần số bass, mid bass giúp cho dải tần số super bass được tập trung đến loa sub hơn, tránh hao tổn công suất loa sub Mạch WV150 sử dụng tốt với các loa sub 3 tấc và 4 tấc công suất loa dưới 800w trở kháng 4-8ohm Điểm cắt tần số : 320Hz , filter 120dB/ oct #subwoofer #crossover #machphantan #phantan #loa #loasub #amthanh #culoa

4ohm 40w, cho tiến bass siêu chắc, đám ứng tốt giải tần số thấp Đường kính 105mm , cao 70 mm, lỗ mở chéo 90 mm Zalo : 09017

We have many products in our warehouse, our warehouse is in Shenzhen . Genaral it need 1-2weeks arrive your hand. if you subimit order , we will handle in 1-3days.if you chat with us , we donot reply you, donot worry , we are try to handle your order.so pls donot cancel o

el Number:WM-019 Channels:3 (2.1) Size: approx.98*40mm Color: blue Material: metal Package Contents: 1 * 2.1 channel preamp 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

Mạch loa subwoofer chuyên dùng cho bas 40, cho ra chất âm tròn sạch tiếng - Mạch chuyên dùng cho loa Bas 30-50 - Công suất 200w - 800w - Dải âm 135Hz - Fiter 120dB/oct - kích thước 87x87x35 - cân nặng 200g - Xuất xứ China - Số lượng 01 cái mạch ( như hình ) 📷 Hình ảnh thật sản phẩm của shop #machlo #phanyangloa

Description: Improved Sound Quality Of Subwoofer Power Amplifier Preamp Tone Board BBE2150 Product name:BBE sound effect front board Function type: Pre-stage tuning board Chip model:BBE2150 Power supply voltage:DC9-18V Specification: Size: 61x31x11mm/ 2.4x1.22 inch Package Includes: 1x Subwoofer Power Ampl

el Number: TDA2030 Maximum Power Per Channel: 12W Package: Yes Is a DIY combination Channels: 3 (2.1) Material:metal color:red Package Contents: 1 * TDA2030 2.1 power amplifier board setOnly 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

★★★★★ V tone control mic echo subwoofer plus panel kit tone control mic echo plus subwoofer with panel By arrangement: Our products are ready stock. We can be immediately boo

Channels: 2 (2.0) Maximum Power Per Channel: 10W Colour:blue Material:Metal +pc Size:66*28mm Package Contents: 1* low pass filter bass preamplifier DIY Kit 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

1. High-power amplifier board 2 * 30 w 8 ohm + 60 w 4 ohm output, the board uses the official standard circuit to turn on sufficient power and low heat, 32db gain test 2. When the volume is not turned on, the volume is turned on at the maximum and no low noise can be heard. The test power supply is 3c and ul certified power supply. As long as the power supply does not interfere with the power amplifier card itself, as long as the audio cable is connected, there will be no interference. 3. This circuit design uses the tpa311x chip test application circuit instead of the official standard circuit, so please do not make any changes to the component circuits on the power amplifier board to avoid unnecessary losses due to overheating. Colour:Green Material:PCB Package Contents: 1* subwoofer amplifierOnly 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

Đặc trưng: Sử dụng chip Bluetooth, khả năng tương thích phần mềm cao Nó là an toàn để sử dụng, bền. Nhẹ và di động để mang ra ngoài. Nó là sự thay thế tốt nhất cho cái cũ, hỏng của bạn. Các thành phần tinh tế chất lượng cao và hiệu quả về chi phí từ các nhà sản xuất hàng đầu. Tên sản phẩm: Bộ khuếch đại âm thanh 2.1 kênh Mô hình chip: TPA3116D2 * 2 Điện áp cung cấp: DC12-26V （Khuyến nghị DC24V） Hiện tại: hơn 3A Công suất đầu ra: 80W * 2 + 100W (Loa siêu trầm) Trở kháng đầu ra: 4-8ohm Dải tần số: 14-100Khz SNR: 100db Số kênh: 3 (kênh trái, kênh phải, loa siêu trầm) Kích thước: 116 * 74 * 29mm Khối lượng tịnh của sản phẩm: 126g Đóng gói: 1 cái XH-M573 TPA3116D2 80W + 80W + 100W 2.1 Kênh TPA3116 Bảng Khuếch Đại Công Suất Kỹ Thu

Loại sản phẩm: Bảng mạch khuếch đại Mẫu sản phẩm: ZK-TB21 Chất liệu: Linh kiện điện tử Kích thước: 118x100x22mm / 4.6x3.9x0.8in Màu sắc: Màu đen Phiên bản Bluetooth: 5.0 (không che chắn, 10m) Độ nhạy đầu vào: 500mV Đầu vào âm thanh: AUX + Bluetooth Kênh: 2.1 Chip: TPA3116D2 (với chức năng chống nhiễu AM) Điện áp nguồn: DC12-24V / 5A Loa của bộ chuyển đổi: 20-100W, 4-8Ω Công suất đầu ra: Tối đa 50W (kênh phải và trái), tối đa 100W (loa siêu trầm) Số lượng: 1 sản phẩm Gói hàng bao gồm: 1 x bảng mạch khuếc

Features: *Car 12V 500W 2-channel Mini Hi-Fi Stereo Audio Amplifier *Perfect for handling your audio demands in style *Overload, overheating and short circuit protection *Power LED indicator (red), L/R speaker and B+ power DC jack on left side *USB charging port, L/R RCA input jack, low/off/ pass filter switch and volume knob on right side *Suitable for car, motorcycle, Mp3, Mp4, computer speaker and home audio *Easy to install and use *Made of aluminum alloy *Comes with power cable and audio output cable *100% Brand New and High Quality Specifications: *Material: Aluminum Alloy *Color: Red (As Pictures Show) *Channel: 2 *Voltage Supply: DC 9~14V *Frequency Response: 20Hz~20KHz *RMS Power: 500W *Rated Input Voltage: DC12V *Rated Input Current: ≤5A *SNR: ≥78dB *Treble: +8dB 10KHz *Bass: +8dB 100Hz *The Signal Level: 200MV 47K *Harmonic Distortion: ≤ 0.07% 1W *Output Impedance: 4-8R *Total Harmonic Distortion: Less than 0.1% *Operation Temperature: 18~450C *Storage Temperature: -2~600C *Operation Humidity: 10~80% *Storage Humidity: 10~85% Warm Tips: 1.Avoid direct sunlight or strong light in near the place to work 2.Avoid excessive dust 3.Please pay attention to the voltage not exceeding 13V 4.Please connect the power cable correctly Package Contents: 1*Audio Amplifier 1*Power Cable 1*Audio Output Cable Note: The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. #AudioAmplifier  #Cable  #Car  #12V  #500W  #2Channels  #Mini  #Hi-Fi  #Stereo  #Audio  #Amplifier  #Amp  #Subwoofer  #USBPort  #Mp3  #Mp4  #AluminumAlloy  #Red &

Description: Can modify the bass cutoff frequency and volume, so that your subwoofer effect can be fully exerted. Single power supply DC12-25V working mode, power supply matching is more convenient. NE5532 low frequency filtering, the low frequency effect is more great. Bass frequency adjustment range: 20HZ-200HZ. Perfect for DIY enthusiasts and friends who like to listen to DJ. Specification: Material: Electronic component Color: Blue Size: About 66x28mm Types: 1, 2 Voltage: DC 12-25V Power: 10W Frequency Adjustment Range: About 20Hz-200Hz Package includes:  1pc x Pre-AMP Amplifier Board Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 1-2 cm differences due to manual measurement. #Amplifier #Board #Filter #Low #Pass #Single #Power #Preamp #PCB #HIFI #Subwoofer #Audio

Remarks:With power cord and speaker cable Recommended with a 10-12 inch 250W-300W subwoofer speaker The 350W subwoofer power amplifier board uses the disassembled tube and has a very high signal-to-noise ratio.No noise can be heard without plugging the input line.It also has full relay protection,such as power-on delay,DC output,horn short circuit,etc. The whole body adopts the front and rear stage split design,which is convenient for DIY installation,and the pre-stage low-frequency processing capability is strong.Can be used with a variety of low speakers,connected to passive speakers can be used. Maximum Power Per Channel:Above 200W el Number:350W Subwoofer Amplifier Board Channels:1 Working voltage:double AC24-28V Output power:350W Chip type:Sanken Channel type:Mono Color:green material:metal Package Contents: 1 set 350W subwoofer power 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

Specification: Brand new Model: UPC1237 Size: approx. 82 * 48mm Feature: Use UPC1237 chips and 3 10A of SONGLE relays can be connected speaker delay protection board high power output. The protective plate can be supporting 1875 amplifier board to use, can also be LM3886, TDA7294, TDA7293 and other ancillary uses. The protective plate using a single power supply voltage AC 12-15V, you can take a group of electric power to the amplifier board. With a start delay (3 seconds), DC protection (From about 1V control voltage). Instant shutdown function. Fine workmanship and good performance. Easy to use. Long service life. Package included: 1 x 2.1CH Speaker Delay Protection Board 4 set x Stents and screws Note: Please allow 1-5mm errors due to manual measurement. Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated sa

Mạch lọc sub và công suất Subwoofer 150w 50hz. Mạch đẹp ,linh kiện cắm.Về anh em câu loa, câu nguồn đôi 26v 10a là đánh

Welcome to lof's store,dear all! Channels: 2 (2.0) Maximum Power Per Channel: 10W Colour:blue Material:Metal +pc Size:66*28mm Package Contents: 1* low pass filter bass preamplifier DIY Kit 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

Channels: 2 (2.0) Maximum Power Per Channel: 10W Colour:blue Material:Metal +pc Size:66*28mm Package Contents: 1* low pass filter bass preamplifier DIY Kit 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

el Number:WM-019 Channels:3 (2.1) Size: approx.98*40mm Color: blue Material: metal Package Contents: 1 * 2.1 channel preamp 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

Low Pass Filter Bass Subwoofer Pre-AMP Amplifier Board Dual Power NE5532Channels: 2 (2.0) Maximum Power Per Channel: 10W Colour:blue Material:Metal +pc Size:66*28mm Package Contents: 1* low pass filter bass preamplifier DIY Kit 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

el Number:WM-019 Channels:3 (2.1) Size: approx.98*40mm Color: blue Material: metal Package Contents: 1 * 2.1 channel preamp 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

【FOR】Low Pass Filter Bass Subwoofer Pre-AMP Amplifier Board Dual Power NE5532Channels: 2 (2.0) Maximum Power Per Channel: 10W Colour:blue Material:Metal +pc Size:66*28mm Package Contents: 1* low pass filter bass preamplifier DIY Kit 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

★★★★★ Mic echo subwoofer plus panel kit tone control mic echo plus subwoofer with panel By arrangement: Xnb: Please confirm or send advice when the item reaches its destination. Happy shopping! (

【ART】Low Pass Filter Bass Subwoofer Pre-AMP Amplifier Board Dual Power NE5532Channels: 2 (2.0) Maximum Power Per Channel: 10W Colour:blue Material:Metal +pc Size:66*28mm Package Contents: 1* low pass filter bass preamplifier DIY Kit 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

Welcome to 【wesichoenrry.vn Store】 ,We insist on the lowest price to sell the best quality items！！！Channels: 2 (2.0) Maximum Power Per Channel: 10W Colour:blue Material:Metal +pc Size:66*28mm Package Contents: 1* low pass filter bass preamplifier DIY Kit 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

..!! Echo plus subwoofer with panel mic tone control kit By arrangement: - volume - treble. - bass. - subwoofer. - mic volume. Echo. Voltage input 12-18v dc. Nb: Please confirm or provide input when the buyer has received the item. Thank

el Number:WM-019 Channels:3 (2.1) Size: approx.98*40mm Color: blue Material: metal Package Contents: 1 * 2.1 channel preamp 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

#120W #Single #Bass #Woofer #Subwoofer #Hi-Fi #Speaker #Passive #Frequency #Divider #SUB90 #Subwoofer #Speaker #Divider 120W Single Bass Woofer Subwoofer Hi-Fi Speaker Passive Frequency Divider SUB90 Subwoofer Speaker Divider 100% brand new and high quality. Feature: MKP·MKI capacitor, the low frequency part is converted by inductance to achieve a clear and full effect. It is high temperature resistant and has sufficient inductance, so the loss is very low and the internal resistance is smaller. It is equipped with a metal resistor, which not only dissipates heat quickly but also prevents electric shock. It is also equipped with fireproof sheet rubber sheet, which has good conductivity and high temperature resistance. Frequency Divider only, other accessories demo in the picture is not included! Specifications: Item Type: Subwoofer Speaker Frequency Divider Material: Circuit Board Size: 12.4x17cm / 4.88x6.69inch Color: As picture shown Quantity: 1 Pc Power: 120W Impedance: 4-8Ω Frequency Point: 800Hz/1000Hz (Adjustable) Frequency Division Mode: Third-order (18db) 800Hz, Second-order (12dB) 1000Hz Recommend Speaker Used Range: 4-8 inch speaker Note: Please allow 0-1mm error due to manual measurement, pls make sure you do not mind before you bid. Due to the difference between monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Frequency Di