Smart Electronics~ 2.1 3 track TDA2030A computer mega bass power amplifier plate finished subwoofer audio power amplifier board
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2.1 3 track TDA2030A computer mega bass power amplifier plate finished subwoofer audio power amplifier board (diy kit)
1. The power supply is recommended by ac double around 12 V (dc double around 16 V), a lot of active sound using double 10.5 V and 13.5 V can be used.
2.2 satellite speakers
The left and right about rated 14W+14W, speakers recommended: 3-6.5 and 4-8 15-50W of the European inch woofer or high frequency.
3 bass
30 w recommend the use of 4 to 8 inches & have spent & have spent & have spent 4 to 8 o & have spent 20-60 w overweight subwoofer speakers.
TDA2030A heat sink and negative connectivity, dual power supply, heat sink don't and ground or chassis short-circuit, not immediately burned, the bare part of the board do not contact any other metal objects, although it is common sense, but easy to be ignored.
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