BONATECH Mini 2.0 USB Powered Digital Amplifier Board - Red

SKU: 309601 (Added on -)
  • US$3.95

    8 %

  • 3.65
  • Free shipping To

  • Dispatch: Ships within 7-10 business days
  • Form Color:


BONATECH Mini 2.0 USB Powered Digital Amplifier Board - Red


Efficient super mini digital amplifier, to obtain input 5V 6W of power, special internal output processing circuit for maximum power output at a lower voltage , super power , built-in standby electronic switch , built-in high -gain buffer amplifier, built-in short circuit protection. 3.6 to 6V, single-cell lithium battery or USB -powered appropriate, also be four 1.5V batteries, power transformers to add fixed 5V regulator circuit chip will burn more than 6V . Take the USB 5V power supply is recommended to use a single lithium or electricity . Slim board can be very easy to put into a small plastic box or other device in the slot , such as to create MP3 / 4 or small laptop external speakers , etc. , as you imagine .

Special Note :

1. It can not reverse the positive and negative power supply voltage must not exceed 6V, these two violations could result in IC damage.

2. Chip have high- gain buffer , the board can not alter any component parameters do not meet the parameters will result in IC damage.

3. Input line , please try to use a shielded cable , you can play the role of interference , eliminating clutter current sound.

4  Output cmos tube BTL drive, so the speakers can not be connected with the negative , that is connected to the speaker four lines are completely independent, does not allow total access .


MaterialGlass fiber + plastic + iron
English Manual / SpecNo
Other Features
Other FeaturesPower Supply: DC 2.5~5.5V; Output power: 6W; SNR: 90dB; Efficiency: > 90%
Dimensions & Weight
Dimensions 1.77 in x 0.63 in x 0.59 in (4.5 cm x 1.6 cm x 1.5 cm)
Weight 0.25 oz (7 g)
Packing List
1 x Amplifier board

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Quantity 3+ units 5+ units 10+ units
Rate US$3.24 shipped US$3.23 shipped US$3.21 shipped

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