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ZK HT21 Subwoofer Amplifier Board,2.1 Channel 100W HiFi 500mV Volume Control Power Amplifier Board for Home Theater

5.0 Write Review
Free shipping on orders over $31.42

$35.43

$ 18 .85 $18.85

In Stock
  • [Enhanced Safety Features] This hifi amplifier board offers protection against reverse polarity, over and under voltage, overheat, and short circuit issues, ensuring safe use.
  • [Compatible with Various Devices] This amplifier board works seamlessly with mobile phones, tablets, computers, and cd players, providing versatility in usage.
  • [Independent Control] Enjoy personalized audio with separate subwoofer volume control and independent treble and bass adjustments for left and right channels.
  • [Superior Sound Quality] Experience clear and powerful audio output with a stereo power of 50w x 2 and 100w, enhanced with inbuilt subwoofer low pass filter and crossover control.
  • [Wide Compatibility] Suitable for 4 to 8ω, 50w to 300w passive speakers, this amplifier board operates at a working voltage range of dc12 to 24v, for various setups.


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 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


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