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

Deliver consistent, user-friendly audio control for commercial AV and security systems with the Lowell Manufacturing 25LVC-DB 25W Mono Volume Control. This audio controller lets integrators and facilities managers set accurate speaker levels across single or multiple zones—ideal for retail, hospitality, conference rooms, paging, and surveillance monitoring environments. The 25W mono autoformer attenuator is engineered for 25V/70V/100V speaker lines, preserving impedance and audio fidelity while offering stepped rotary adjustments for predictable volume changes. Housed in a 1-gang decorator-style black plate with a tactile rotary knob, the unit blends into finished interiors and makes day-to-day operation simple for end users. Installer-focused features include Phoenix-style plug-in screw terminals for quick pre-wire and maintenance, minimizing job time and callbacks. Whether you’re balancing background music, paging announcements, or audio tied to CCTV and monitoring systems, the Lowell 25LVC-DB delivers reliable attenuation and clean integration. Add it to your next AV or security project for a professional, easy-to-use wall-mounted volume control—contact us for volume pricing or specify it on your next system design.

• Provides precise, repeatable volume control for individual rooms or zones, improving intelligibility for paging and background music
• Compatible with 25V/70V/100V speaker lines and rated for 25W to support common commercial audio and security installations
• Decorator-style 1-gang black plate with a tactile rotary knob for a professional finish and simple on-site adjustments
• Mono autoformer attenuator design maintains audio quality and impedance matching across volume steps for reliable system performance
• Phoenix-style plug-in screw terminals enable fast pre-wiring and easier service, saving install time and reducing downtime