Feature:

1. Multiple Inputs: This amplifier board is compatible with mobile phones, tablets, computers, CD players, etc.
2. Volume Control: This power amplifier board supports subwoofer volume control, L and R channel treble and bass can be independently controlled. Inbuilt subwoofer low pass filter, with crossover control.
3. Stable Performance: This HiFi amplifier board with simple and compact layout popping and audible noise will not occur even under high power output.
4. 100W Output: 2.1 CH stereo output power is 50Watt x 2 and 100Watt, working voltage range is DC12 to 24V, suitable for 4 to 8Ω, 50Watt to 300Watt passive speakers.
5. High Safety: This stereo amplifier board supports reverse polarity protection, over and under voltage protection, overheat protection, short circuit protection.


Specification:

Item Type: Subwoofer Amplifier Board
Material: Aluminium
Model: ZK HT21
Power Amplifier Chip: TPA7498E(with AM Interference Suppression Function)
Output Power: Left and Right Channel < 50W, Subwoofer <100W
Input Sensitivity: 500mV
Input Method: AUX + BT
BT Version; 5.0(10 Meters Distance without Blocking)
Number of Channels: 2.1 Channel
Applicable Power: DC 12-24V/5A or Above (The Higher the Voltage, the Greater the Output Power)
Applicable Speaker: 20-100W, 4-8Ω


Package List:

1 x Upper Cover Plate

1 x Down Cover Plate

1 x Mainboard

9 x Screw

1 x Screwdriver

1 x Power Adapter

4 x Large Copper Pillar

4 x Small Copper Pillar

5 x Knob Cover

  



 

1. Our listing price includes the value of goods,packaging cost,and export taxes,not including international duties.
2. duties,taxes,and charges are not included in the item price or shipping fee.
3. The duties are buyers' responsibility.Please check with your country's customs office determine what these additional costs will be prior to your purchase.
4. All disputes arising from the duties will be submitted to ebay for solution.

 

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