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BONATECH DIY Computer Speakers 2.1D Class Digital Amplifier Board - Blue

SKU: 312952
  • US$20.46

    8 %

  • 18.78
  • Free shipping To

  • Handling Time: Ships within 2-4 Business Days
  • Dispatch: Ships within 4-7 business days
  • Form Color:

    Deep Blue

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BONATECH DIY Computer Speakers 2.1D Class Digital Amplifier Board - Blue
BONATECH DIY Computer Speakers 2.1D Class Digital Amplifier Board - Blue

BONATECH DIY Computer Speakers 2.1D Class Digital Amplifier Board - Blue

US$18.78 US$20.46 8%OFF 0 (0 reviews)
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1. This amplifier board with two TPA3123 digital amplifier chip as the core, a left and right channel power amplifier to do, a bridge driver subwoofer, with a small, efficient, high-power characteristics.

2. Sealed high-quality potentiometers, TPA3123 chip, SMD chip devices.

3. Left and right channel output 20WX2, subwoofer output 40W, efficiency can reach above 90%, you can use switching power supply laptop is also very suitable for battery-powered devices, such as motorcycles, cars, electric cars, and so on.

4. Board compact, use and installation are very flexible and convenient.

Operating voltage: 12V-24V (recommended voltage: 15V-20V), recommend the use of high-quality switching power supply.

Maximum output: left and right channel 20Wx2 subwoofer 40W.

Enter the hole spacing: 2.5mm.

Output hole spacing: 5mm.

Potentiometer Pitch: 28.5mm.

Crossover frequency: Approx. 250Hz


Quantity1 piece
Form ColorDeep Blue
MaterialGlass fiber + plastic + iron
English Manual / SpecNo
Other Features
Dimensions & Weight
Dimensions 3.23 in x 3.15 in x 1.06 in (8.2 cm x 8 cm x 2.7 cm)
Weight 3.03 oz (86 g)
Packing List
1 x Amplifier Board

All packages from are sent without DX logo or any information indicating Due to package variations from suppliers, the product packaging customers receive may be different from the images displayed.

To enable volume discounts on this site, use coupon code: BULKRATE during checkout. You will see a discount applied at the bottom of the shopping cart. Competitive pricing is available. Contact us for details.

Quantity 3+ units 5+ units 10+ units
Rate US$17.08 shipped US$17.02 shipped US$16.97 shipped

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