Bristol Sound Systems Ltd

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In the rare event that something has to be returned we allow 30 days from receipt of the purchased item for the purchaser to contact us before returning. Where possible new items will be replaced not repaired if faulty within 28 days. Items returned which are not faulty or returned as not wanted/wrongly ordered will be charged a 20% restocking fee. Items must be returned in the condition as dispatched with all original packing. Goods must be returned insured and carriage paid at the buyers expense. Used items are not normally accepted for return except if faulty on delivery. Consumables such as Styli, batteries etc will not be accepted for return

100v Volume controls  Relay fitted  952-470

A 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 relay for un-muting output remotely from a fire alarm panel.

Signet 12w 100v volume control

This volume control will be supplied with a 25mm back box.

The volume control can control speakers up 12w on 100v line

6 volume setting:  0db     -3db     -6db     -9db     -12db     Mute

Fits standard single gang box

TOA AT-063P 6w volume control 100v line

 Five attenuation settings (OFF, 0/-6/-12/ -16dB),

over an input range from 0.5W to 6W.

Specifcation                          Will be supplied with a back box

Input Range


Usable cable



0.5W ~ 6W

5 steps (0dB, -6dB, -12dB, -18dB, OFF)

600V vinyl insulated cable (indoor vinyl or heat resistant indoor vinyl cable)

/ Solid Cable; Ø1.8 ~ Ø1.2mm / Stranded Cable (7 cores); 0.75 ~ 1.25mm²

Push-in connector (bridging terminal)

Knob / Panel / Plate; ABS resin, milk white. Case; ABS resin, black.

100w   100v line   Volume control

10 step switch control with priority relay

Fits onto a standard 2 gang back box  (supplied)

ADS Worldwide 100w 100v line volume control  



No longer


3w volume control

Level control  

4 - step  0  (off)   1  (-12db)  2  (-6db)  3  (0db)

Metal face plate

TOA 3w volume control 100v line AT-32A


Eagle 35w volume control 100v line P605/P605A

Eagle P605 35w  100v volume control

10 step control from off to full volume

Will be supplied complete with a P605A back box