The OMNITRONIC PA Volume Controller is a mono attenuator for 100 V line systems with a rated power handling of 60 W RMS. It provides 11 attenuation steps and includes a 24 V emergency priority relay. The unit features an audio transformer, screw plug-in terminals, a white plastic front panel and knob, and flush mounting. Its dimensions are 8 cm wide, 6.7 cm deep and 8 cm high, with a weight of 0.35 kg.