Use DC power supply: 12-24V Power Supply, Maximum support 50W (left channel) +50 W (right channel) +100 W (bass channel) three-channel output. Is the use of the United States TI company TPA3116D2 high-performance digital amplifier chip as the core, a parallel bridge subwoofer output, do a left and right channel output. Wide operating voltage, power-saving design, efficiency up to 90%. You can use good performance switching power supply, laptop switching power supply, you can also use the charging bottle, or car power supply and so on. Board is a good test of the finished product board is welded, according to figure connected to a good speaker, audio input or connect the BT audio device and connected to the power can be usedTips: If you need Power Supply,Please Choose this: 24V 6A Amplifier Power Supply, and if you need subwoofer speaker ,Please choose: 4OHM SubwooferParameterSize: 101 * 100 * 25mm / 3.98 * 3.94 * 0.98 inchOperating voltage range: DC 11-25V (current 3-4A, or 19-24V/4-5A ,If the power requirements high, above20-24V/8-9A )BT receiving distance: >8m(26ft)Speaker impedance: Left/Right Channel: 4-8Ω , BASS Channel: 2-8Ω

Most of the modules have anti-static packaging. We will also use self-sealing bags to pack the small modules, and then use thick carton packaging.

Our company is a professional electronic components distributor in Asia. We are in both B2B and B2C business fields to serve the trade and retail customers from all over the world.we are specialized in integrated circuits, electronic modules,3D printer accessories,CNC.stepper motors,capacitors, resistors, transistors, diodes, sensors, inductors, relays, modules, connectors,sockets, cables, switches, fuses, fuse holders, potentiometers, crystals, batteries, Led displays, laptop repair tools, chipsets and etc.

Our Services & Strength

We have the professional team working for you. We have expert purchasers to help control the quality and cost of different goods and expert salesman to help dispose the business matters with the customers and expert warehouse to help arrange fast shipping,checking the stock and procurement incoming. We will provide the best service to you whether you are a trade businessman or a retailer.In our company, BOM list inquiry, single components inquiry, sample inquiry, picture showing inquiries are welcomed.We must try our best to find the suitable products with good price and quality for you.