Series SM  (1972?)
Thorn Lighting

Simple Preset System type 2SM/30

2 / 3 Preset manual control
From 1979 catalogue
Basic 2 or 3 scene preset syslems with two or three quadrant faders per channel. Master fader and blackout switch for each preset. Overall dead blackout switch.
2SM/20 - 2 preset, 20 channels
2SM/30 - 2 preset, 30 channels
3SM/40 - 3 presets, 40 channels
3SM/60 - 3 presets, 60 channels

Back to Control - Manual (Thorn Lighting)