4X TPA3116 Subwoofer Amplifier Board 100W Bass Output DC12-24V Digital Small Power Amplifiers Video Audio Accessories
Product details
| Management number | 238371097 | Release Date | 2026/07/11 | List Price | US$14.58 | Model Number | 238371097 | ||
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size:83 x 55 x 29mm<br>Material:plastic<br>colour:blue<br><br>Package Contents:<br>4 x Audio Amplifier Board<br><br>Only the above package content, other products are not included.<br>Note: Light 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 +/- 1-3cm.
- 100W Subwoofer Amplifier Board;Frequency response range: input: 20 hz - 20 KHZ, output: 20 hz - 180 hz
- Operating voltage range: DC 12-24V(maximum voltage is no more than 24V); built-in TPA3116 amplifier chip;This is a pre-amplifier, bass frequency processing, with bass volume potentiometer control of the bass amplifier board.
- DC 12-24V power supply, wide operating voltage, power-saving design, more than 90% power efficiency. Maximum support 100W (Bass) bass channel output
- Audio input sensitivity: 500 mv;Speaker impedance: bass speaker impedance: 2-8 ohm
- You can use a good switching power supply adapter, laptop switching power supply, or rectified filter transformer power supply, you can also use rechargeable batteries, or vehicle power supply and so on.
| Brand | Unbranded |
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| Color | blue |
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