Infinity DSP4425 Class A/B 4-channel Amplifier Design w/ DSP Control Open Box
Infinity DSP4425 (Open-Box, Like-New). Infinity DSP4425 (INFDSP4425AM). 200W Peak (140W RMS) DSP Series Class-AB 4-Channel Amplifier with Digital Signal Processing. DSP Series Class A/B 2 ohms Stable 4-Channel Amplifier.