TOA AT-4012 AS Wall attenuator Volume control โวลุ่ม Input Capacity 12 Watt
TOA AT-4012 โวลุ่ม ปรับระดับเสียง เพิ่ม-ลด ระดับเสียง ติดผนัง TOA AT-4012 Volume Control ปรับเสียง จากแบรนด์ TOA
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.
- 8-step attenuation level control (+/- 3dB)
- Ergonomic control knob with better grip for easy turn
- 24VDC overriding relay with red LED indicator
- Terminal block for thicker diameter cable
- Clip-on face plate
- 2 / 3 / 4 wire system
- Surface or flush mount
- Glossy finish in white
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)
|
Terminal |
Screw type x 5 (Terminals) |
Usable Cable |
Cable range: 22 – 14 AWG |