the t.amp S-100 MK II, Power Amplifier, 2x 100 W at 4 ohms, 2x 65 W at 8 ohms, Balanced inputs with XLR and jack, Bridge mode possible, Speaker Twist and binding posts for speaker out, All protective circuits including soft-start, Input level switchable from -0 to +4 dB, Damping factor 150, Without fan,