Description
·Product Name: 2. I Channel Circuit TDA(View phone number) Watts audio Amplifier Board
·Chip Type: Class AB
·Chip model:TDA2030 & JRC4558
·Supply voltage: 12+12 VOLTS AC
·Output channel: 2.1 channel
Output power:18W+18W+36W
·Power efficiency: over 90%
·Impedance: 4Ω to 8Ω (Use 4Ω for Double Power)
·Frequency responce:20Hz to 2000Hz
·Woofer Frequency responce: 20Hz to 250Hz
·Size: 11*6.5*4cm