4 x 250W @ 100/70.7V (<0.04% THD @ 1kHz) utilizing transformer-less topology. EQ card and remote VCA options available (VCA-5) using RL-1 Wall Remotes. Vari-speed fan, clip, signal present and protect LEDs provide longevity. Can be mono or stereo. Incorporated High pass filter, clip limiter, Power-up delay and thermal protection.