ZK ST21 100W Sound Amplifier Board, 2.1 Channel Digital Module, High Power Output with Comprehensive Guard Mechanisms, Advanced BT Connectivity, Multiple Input Options
Advanced Connectivity: Features a high-performance 5.1 chip for wireless music streaming up to 15 meters without compromising sound quality.
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Detail
Item Type: Sound Power Amplifier Module
Material: Copper, PCB
Power Input: 12-30V DC, Recommended Voltage 24V-28V, Current Above 10A
Maximum Power:
Left or Right Channel, 105W at 30V, 4Ω; 55W at 30V, 8Ω
Subwoofer, 208W at 30V, 2Ω, 105W at 30V, 4Ω
The higher the voltage, the lower the resistor, the greater the output power.
Speaker Compatibility: Left and right channels support 3-8 ohms, up to 100W speakers, Subwoofer supports 2-8 ohms, up to 200W speakers
Chip: for Jerry 5.1, Transfer Distance 15M
Input Method: BT, AUX, USB Flash Drive, Sound Card (USB flash drive not included)
Channel Number: 2.1, Left Channel, Right Channel, Subwoofer
Amplifier Chip: 2 TI Original TPA3221 Chips
Guard Mechanism: Input Undervoltage, Input Reverse Connection, Overheat, Overcurrent, Short Circuit Gaurd
Size: Approx. 10 x 10 x 2cm / 3.94 x 3.94 x 0.8in
Package List:
5 x Knob Caps
1 x PCB Board
1 x Adapter
1 x -
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