Product name:2.1 channel audio amplifier
Specification and model:XH-M139
Chip selection:TPA311602X2
Supply voltage:DC 12-24 V
output power:502100W1
Output negative wear:4-8Ω
Frequency Response :100 dB
Sound counting dish:3 (left + right + bass)
switching frequency :1. 2MHz
Net weight :136g
Appearance size:100×7030mm