N-channel 600 V, 0.094 Ohm typ., 28 A MDmesh DM2 Power MOSFETs in TO-220 package
RDL UNIVERSAL AUDIO ATTENUATOR, NUMBER OF CHANNELS: 2, APPLICATIONS: CONVERT 8 OHM, 25 V OR 70 V SPEAKER OUTPUT TO 600 OHM INPUT, FEATURES: UTILIZES DUAL 15 TURN POTENTIOMETERS FOR PRECISE, INDEPENDENT ADJUSTMENT OF EACH CHANNEL

Low voltage operation, high sound quality quad BTL output power amplifier with st-by and mute inputs, clip and offset detection