Designed with ergonomics of the human hand in mind, AT-4000 Series Attenuators’ control knob comes in a size that provides comfortable grip and excellent control with every turn. Consisting of 8 steps attenuation, the series is built to provide precision volume control with a difference of 3dB in every step. The built-in overriding relay feature allows emergency paging which is indicated by the LED light when activated.
| Input Capacity | 12 Watt (Max) |
|---|---|
| Attenuations | 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 | 24V DC, 11mA (4-wire connection only) |
| Dimensions | 86 (W) × 86 (H) × 24 (D) mm |
| Weight | 0.12kg |
| Color | White (RAL 9016 or equivalent) |
| Finish | Knob, Cover panel: ABS resin, white (RAL 9016 or equivalent)
Front Panel (Plate): Surface treated steel plate |
| Terminal | Screw type x 5 (Terminals) |
| Usable Cable | Cable range: 22 - 14 AWG |