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 stereo output power is 50Watt x 2 and 100Watt, working voltage range is DC12 to 24V, suitable for 4 to 8, 50Watt to 300Watt passive speakers. 5.
High Safety: This stereo amplifier board supports reverse polarity, over and under voltage, overheat, short circuit.
Spec: Item
Type: Subwoofer
Amplifier BoardMaterial:
AluminiumModel: ZK HT21Power
Amplifier Chip: TPA7498E (with AM Interference Suppression Function)
Output Power: Left and Right
Channel Input Method: AUX + BTBT Version; 5.0 (10 Meters Distance without Blocking) Number of
Channels: 2.1
ChannelApplicable Speaker: 20-100W, 4-8PackageList: 1 x Upper Cover Plate1 x Down Cover Plate1 x Mainboard9 x Screw1 x Screwdriver1 x Power Adapter4 x Large Copper Pillar4 x Small Copper Pillar5 x Knob Cover