Mountable stereo volume controller for 4-ohm audio systems, featuring 10-step attenuation and a rated power handling of 10 W RMS. It provides stereo amplifier input and stereo speaker output through screw plug connections. The unit has an aluminum front panel and knob, is designed for flush mounting, and measures 8 × 8.2 × 8 cm with a weight of 0.26 kg. An optional finery housing is available.