AT-603AP
Input Range: 0.5 W to 60 W maximum capacity.
Attenuation Levels: 5-step control (0 dB, -6 dB, -12 dB, -18 dB, and OFF).
Dimensions: 70 (W) × 120 (H) × 52.4 (D) mm with the plate attached.
Weight: Approximately 210 g (0.46 lb) for the unit only.
Operating Temperature: Ranges from -10 °C to +50 °C.
Finish: Knob, panel, and plate are made of white ABS resin (RAL 1013 equivalent), with a black ABS resin case.