1. As 8 independent amplifier Or as 4 bridged mono blocks 2. With advanced address code, to realizing 1 or 8 inputs to 8 output Features and Applications1. As 8 independent amplifiers Or as 4 bridged mono blocks2. With advanced address code, to realizing 1 or 8 inputs to 8 outputs by DIP switch3. RCA input on each channel and speaker output4. Connected with Pre AMP for multi-group mono outputs or ...