
Monoprice 138162 70V In-Wall Speaker Volume Control
Precision Audio Control for 70V SystemsThe Monoprice RVC25-70 Volume Control provides precise adjustment of audio levels in 70V speaker systems. Designed for in-wall installation, this rotary control features 11 distinct volume positions, allowing you to fine-tune the sound in commercial or resid...
*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.
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Overview
Precision Audio Control for 70V Systems
The Monoprice RVC25-70 Volume Control provides precise adjustment of audio levels in 70V speaker systems. Designed for in-wall installation, this rotary control features 11 distinct volume positions, allowing you to fine-tune the sound in commercial or residential environments. Its compact design allows for single or dual-gang box installation.
- Type: In-Wall/Inline Volume Control
- System Compatibility: 70V Music Systems
- Power Handling: 25 Watts
- Volume Positions: 11
- Installation: Single Gang Junction Box
- Color: White
Key Features
An in-wall, inline volume control for 70V music systems.
It features 11 volume positions with make-before-break contacts.
It supports a maximum load of 25 watts and can fit into a single gang junction box.
Two RVC25-70 volume controls or one RVC25-70.
One RVC-50-70 can fit side-by-side into a dual gang box.
Connector type: Removable screw clamp
Specifications
Pros & Cons
👍 Pros
- Designed as an in-wall, inline volume control, providing a clean and integrated solution for 70V music systems.
- Features 11 volume positions with make-before-break contacts, ensuring smooth, silent transitions when adjusting volume.
- Supports a maximum load of 25 watts, suitable for various speaker setups in commercial or home audio environments.
- Designed to fit into a standard single gang junction box, simplifying installation and maintaining a low profile.
- Offers flexibility for dual gang box installations, allowing two RVC25-70 controls or one RVC-50-70 alongside it.
👎 Cons
- The maximum load of 25 watts might be insufficient for larger 70V audio systems or high-power speakers.
- Limited to 70V music systems, making it unsuitable for standard low-impedance home audio setups.
- Requires installation into a junction box, which may involve electrical work and specific tools.
- The "make-before-break" contacts, while beneficial, are a standard feature for such volume controls and not a unique innovation.
- The design may require careful consideration of speaker wiring and impedance matching for optimal performance within a 70V system.