Adastra 100V 24W Volume Controls – Relay Fitted

100V Volume Controls – Relay FittedA 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.DetailsAttenuation 3dB per graduationFrequency response 35Hz – 20kHzRelay 24V, 50mADimensions (assembled) 85 x 85 x 75mm (inc. back box)Mounting depth 47mm