the t.amp E-400, Stereo Power Amplifier, With low rack installation depth of just 308 mm, 2 x 190 W at 4 ohms, 2 x 120 W at 8 ohms (@ 1 kHz, THD 120, Inputs: XLR, jack (balanced) and RCA, Outputs: Speaker Twist and binding posts, Protective circuits: