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Model:ATT20P 100 volt line, wall mounted volume control with restoration relay for emergency paging. 12 step switch including ‘off’ position. Supplied complete with surface mounting back box.

Model:ATT100P 100 volt line, wall mounted volume control with restoration relay for emergency paging. 12 step switch including ‘off’ position. Supplied complete with surface mounting back box.

Model:ATT10P / ATT25P / ATT35P / ATT50P A range of 10 watt, 25 watt, 35 watt and 50 watt 100v line volume controls for either flush or surface mounting using a standard 1-gang back box. Attenuation in 10 steps (from 0dB down to – 33dB, step 0 is off) Finished in white as standard or silver brushed aluminium to order (surface mount only)