public address system amplifier module,digital power mono amplifier module,300W power amplifier board,high power mono amp boardsSL-A21 is the new design of digital power amplifier module, it is new product for using ISO2092, connection is very simple. It is a MAX350W power, High efficiency and good sound.
2.1 digital amplifier board
Sanyo TPA3116 Chip
Power: DC 18V-24V
Color:Red & Blue
Size: 108mm X99mm X 30mm
with volume control, treble adjustment, bass adjustment, power indicator,
Speaker output terminal is the clamp, the signal input is Cinch