100V volume control, relay fitted, 50WA range of high quality attenuators supplied complete with plastic surface mount back box. The stylish ABS faceplate is fitted with a matching plastic knob. Each attenuator is fitted with a 24V relay to enable bypass to full volume when triggered from a fire alarm panel.Attenuation in 10 steps: 8 x 3dB and 2 x 6dB steps24V relay fitted for remote attenuator bypassPower - 50WWeight - 234g
