Designed with ergonomics in mind, the AT-4000 Series attenuator control knob comes in a size that provides comfortable grip and excellent control with every turn. The built-in overriding relay feature allows emergency paging which is indicated by the LED light when activated.
Features
- 8 Step attenuation level control (+/- 3dB)
- Ergonomic control knob
- 24VDC overriding relay with red LED indicator (4 wire system only)
- Terminal block for thicker diameter cable
- Clip-on face plate
- Compatible with 2, 3 or 4 wire systems
- Surface or flush mountable (surface box included)
- Glossy finish in white
Specifications
- Input Capacity: 120W
- Attenuation: 8 steps ( 0 dB, -3 dB, 6 dB, 9 dB, 12 dB, 15 dB, 18 dB, OFF )
- Override Indicator: Red LED (4-wire connection only)
- Overriding Voltage: 24 V, 11 mA DC (4-wire connection only)
- Terminal: Screw-type x 5
- Usable Cable: Cable range 22 – 14 AWG
- Finish: Knob, Cover Panel: ABS Resin, White (RAL9016 or equivalent) / Front Panel (Plate): Surface treated steel plate
- Dimensions (W x H x D): 86 x 86 x 79 mm
- Weight: 480 g
- Accessories: Back box 85.5 (W) x 85.5 (H) x 60 (D) mm x 1, Plate mounting screw x 2
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