Lowell 25LVC-DW 25W Mono Autoformer Attenuator Volume Control with Rotary Dial, 1-Gang, White

Deliver consistent, easy-to-adjust audio control for security, surveillance, paging and AV zones with the Lowell Manufacturing 25LVC-DW 25W Mono Autoformer Attenuator Volume Control. This compact audio controller is built for contractors and integrators who need reliable level management on 25V/70V/100V speaker lines—offering a 25W power rating to handle small-to-medium zones without compromise. The stepped rotary dial provides 3 dB per step attenuation (with two 6 dB steps before off), making it simple to fine-tune levels for monitoring rooms, patrol stations, or public-address systems. Installer-focused features include Phoenix-style plug-in screw termination strips for fast pre-wiring and a decorator one-gang white wall plate that blends into commercial interiors. Designed to preserve signal integrity, the autoformer attenuator helps prevent amplifier overload while maintaining clear audio for security and surveillance applications. Ideal for system integrators specifying audio controllers for monitoring centers, schools, retail, or corporate environments. Order the Lowell 25LVC-DW to streamline installations and achieve dependable, professional audio control on your next security or AV project.

• Provides precise, repeatable level control for paging, background music, and security audio so installers can balance zones quickly
• Supports 25V/70V/100V speaker lines with a 25W autoformer to protect amplifiers and maintain audio fidelity
• Stepped attenuation (3 dB per step with two 6 dB steps before off) for predictable adjustments during monitoring and surveillance deployments
• Phoenix-style plug-in screw termination strips simplify pre-wiring and reduce field installation time
• Decorator one-gang white wall plate and standard mount compatibility deliver a clean, professional finish in control rooms and public spaces