Toa AT-4120B Attenuator Control Knob 120W 8-Step

- Estimated Delivery: 2–3 business days across the UAE
- Free Shipping & Returns : On all orders over AED 1000
Designed with ergonomics in mind, the AT-4000 Series attenuator control knob provides a comfortable grip and excellent control with every turn. The built-in overriding relay feature allows emergency paging, indicated by an LED light when activated.
Description
AT-4000 Series Attenuator Control Knob
Experience precision and control with the AT-4000 Series attenuator control knob. Thoughtfully designed to offer ergonomic handling, this control knob ensures a comfortable grip and smooth operation. Equipped with a built-in overriding relay, it facilitates emergency paging, which is indicated by an LED light when activated.
Features
- 8 Step attenuation level control (+/- 3dB)
- Ergonomic control knob for comfortable handling
- 24VDC overriding relay with red LED indicator (4 wire system only)
- Terminal block compatible with thicker diameter cables
- Clip-on face plate for easy installation
- Compatible with 2, 3, or 4 wire systems
- Surface or flush mountable (surface box included)
- Glossy white finish for a sleek appearance
Specifications
Specification | Details |
---|---|
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 |
Additional information
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