{"product_id":"2x100w-tpa3116-bluetooth-5-0-high-power-amplifier-board-adjustable-button-new","title":"2x100W TPA3116 Bluetooth 5.0 High power Amplifier Board Adjustable Button NEW","description":"\u003cp\u003eITEM NAME:2x100W TPA3116 Bluetooth 5.0 High power Amplifier Board Adjustable Button NEW 2x100W TPA3116 Bluetooth 5.0 High power Amplifier Board Adjustable Button NEW Product Image: Product Description: Attention!The shell is a material package, which needs to be assembled by yourself. The material package is provided with a screwdriver. Features: 1, 5.0 bluetooth version, transmission efficiency is higher, transmission distance is longer. 2. Large size black gold heat sink ensures efficient heat dissipation. 3, potentiometer to adjust the volume, with a switch, easy to control the volume, very suitable for DIY speakers. If it is a metal box, you need to draw out the bluetooth antenna. 4. Copper DC connector is adopted to withstand high current and no heat. 5. 4*470uF green gold capacitor guarantees the power storage capacity and the continuous and stable power supply is the premise of good sound quality. 6. The DC head with cable can be compatible with the input power interface of this product. Even if you don't have the DC head adapter or battery, you can connect it easily. Notes for use: the power switch on the board is standby switch, and the machine is in standby state with low power consumption after the switch is turned off. To completely turn off the power or to remove the DC plug on the machine for a long time, it is ok. Question answers: 1. How to choose the power source? The board's power supply is crucial.The higher the voltage, the greater the current, the more power output, if you only have 12V 1A, this can carry 3-4 inch speakers.If you are above 19V 5A, with 8-10 inches no problem, power must be highly regarded.If the voltage is too low, the sound will easily cause distortion after amplification. If the current is too low to carry the speaker, the voltage will be pulled down, and the work will be abnormal or the sound quality will be poor. It is recommended to use 18V19V24V power supply with current above 5A.If you only have 9V12V or 1A 2A power suppl.Find many great new \u0026amp; used options and get the best deals for 2x100W TPA3116 Bluetooth 5.0 High power Amplifier Board Adjustable Button NEW at the best online prices at Order2india Shopping! Free shipping for many products!\u003c\/p\u003e","brand":"O2INEW","offers":[{"title":"Default Title","offer_id":1613627719695,"sku":"O2I-0-224122494841","price":3299.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/2582\/products\/s-l2000__82687_9621a5da-adf5-438c-be77-e1dcbc68796c.jpg?v=1680091462","url":"https:\/\/order2india.com\/products\/2x100w-tpa3116-bluetooth-5-0-high-power-amplifier-board-adjustable-button-new","provider":"ORDER2INDIA SHOPPING","version":"1.0","type":"link"}