Specification:
Origin: Mainland China
Product name: 2.1 channel BT amplifier board 100W+100W+200W
Product model: ZK-ST21
Applicable power supply: The working voltage range is 12-30VDC. It is recommended to use a DC power supply with a voltage of 24V-28V and a current of 10A or above.
Maximum power: Left or right channel----105W@30V, 4Ω; 55W@30V, 8Ω. Subwoofer----208W@30V 2Ω; 105W@30V, 4Ω. In short, the higher the voltage, the smaller the resistance, and the greater the output power.
Applicable speakers: Left and right channels support speakers up to 3-8Ω and 100W; subwoofer supports speakers up to 2-8Ω and 200W.
BT chip: Jerry 5.1, transmission distance 15 meters
Input method: BT+AUX+USB driver+sound card
Number of channels: 2.1, left channel+right channel+subwoofer
Power amplifier chip: two TI original TPA3221
Protection mechanism: input undervoltage, input reverse connection protection, overheating, overcurrent, short circuit protection.
Casing material: ABS
Product size: about 124.00x100.00x24.00mm
Product size: 4.88x3.94x0.94inch
Note:
Due to different monitor settings and lighting conditions, the actual color of the item may vary slightly from the pictures. Thanks for your understanding!
Please allow a 1-2 cm difference in measurements due to manual measuring.
