... design with the new four-channel CS 800x4 and two-channel CS 1400, CS 2000, CS 3000 and CS 4000 models. An additional two-channel ... amp, the CS 4080 HZ, delivers an astonishing ... , including 14 power devices per channel on the CS 3000, CS 4000 and CS 4080, nearly twice the number found in more expensive ...