TOA AT-4000 12W Attenuator with Volume Control & Box
Professional TOA AT-4000 12W attenuator with emergency override & multi-wire support. Includes mounting box.
The TOA AT-4000 Series 12W Attenuator combines ergonomic design with professional functionality for precise audio control. Featuring an easy-grip control knob, this attenuator ensures smooth, accurate adjustments in various audio system configurations.
Key features include an 8-step attenuation level control (±3dB) for precise volume management and a built-in 24VDC overriding relay with red LED indicator (4-wire systems only) for emergency paging scenarios. The terminal block accommodates thicker diameter cables, while the glossy white finish provides a modern aesthetic suitable for both residential and commercial installations.
This versatile unit supports 2, 3 or 4-wire systems and can be surface or flush mounted, with an included surface box for flexible installation options. The clip-on faceplate ensures easy maintenance and accessibility.
Included Components
- AT-4000 Attenuator
- Surface mount back box
- Commercial audio systems
- Emergency paging systems
- Public address installations
- Background music control
- Power Rating: 12W
- Attenuation: 8-step (±3dB)
- Control Knob: Ergonomic design
- Override Feature: 24VDC relay with LED indicator (4-wire)
- Terminals: Block for thick cables
- Mounting: Surface/flush (box included)
- Finish: Glossy white
- System Compatibility: 2/3/4-wire
- Weight: 280g
Always follow local regulations and product guidance. Use appropriate PPE.
Free standard delivery on US mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For defective items, contact us within 14 days for a replacement or refund.
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