ART SLA-2 Linear Studio Amplifier - 200W RMS @ 8ohms per channel, 280W RMS @ 4ohms per channel, 560W RMS @ 8ohms bridged, 10Hz-40kHz +/- 0.5dB, CMMR > 60dB (typical @ 1khz), THD <0.05%, balanced XLR & unbalanced 1/4" jack inputs. Weight: 9kg