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2.1 TDA7377 amp board kits
Item#: JJAP159

USD $14.00 (unit price)

Weight:1.5KG

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Features and Specifications
2.1 TDA7377 amplifier subwoofer bass three-channel amplifier board Kits(not installed) preamp5532    
2.1 three-channel subwoofer amplifier board, this kit using the STMicroelectronics ST TDA7377 audio amplifier.  The preamp and bass is Texas Instruments TI brand IC NE5532 dual op amp , deep and power sound, clear treble.
 
Satellite channels around the maximum output power 2 * 12W, bass channel maximum power output 1 * 37W.
 
Power parameters:
 
Suitable single supply applications, we recommend using the AC power supply voltage 10-12V, DC supply voltage 12-15V, current 3A will be better .
 
Two potentiometers are bass and overall volume adjustment (Not traditional RC circuit to adjust the bass and treble frequencies, it is   circuit processing done for treble, and bass circuit using a low-pass filter, it does not require an additional Treble potentiometer ), ideal for use in a power supply circuit such as cars, motorcycles, electric cars and multimedia audio conversion (Can connect 12V battery-power )
 
PCB size:length 90MM xWide 50MM
 
Completed Board: 90x72 (with potentiometer handle)
 
Two potentiometers center distance around 28.5MM  
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