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In-wall impedance protected volume controls for fast, easy installation in new or existing construction.
Details on power handling, wire gauge, impedance protection, mounting, and dimensions.
Guide to selecting correct jumper settings based on speaker ohms and quantity per channel.
Visual representation of connecting the VC-R100 to speakers and amplifier.
Comprehensive guide covering location, mounting box, wire hookup, connector attachment, control installation, trim plate, impedance setting, and amplifier hookup.
The RECOIL VC-R100 is an in-wall impedance matching rotary speaker volume control designed to manage audio output to speakers within a multi-room or multi-zone audio system. This device allows users to adjust the volume of a connected pair of speakers independently from the main amplifier, providing localized control in various rooms or areas. Its primary function is to provide seamless volume attenuation while protecting the amplifier from impedance mismatches that can occur when multiple speakers are connected to a single amplifier.
The core function of the VC-R100 is to provide precise, step-based volume control for a pair of speakers. It incorporates impedance matching technology, which is crucial for maintaining a stable load on the amplifier, especially when multiple speaker pairs are connected to a single amplifier. Without proper impedance matching, connecting too many speakers can lower the overall impedance seen by the amplifier, potentially leading to overheating, damage, or reduced performance. The VC-R100 addresses this by presenting a consistent and safe impedance to the amplifier, regardless of the volume setting or the number of speakers connected through other volume controls in the system.
The rotary knob on the front of the unit allows for intuitive adjustment of the speaker volume. This control offers 12 distinct steps of attenuation, providing a granular level of control over the audio output, from completely off to full volume. This stepped attenuation ensures consistent volume changes and prevents the "scratchy" sound often associated with continuous potentiometers as they age.
The impedance matching feature is configurable, allowing the installer to set the appropriate impedance protection based on the amplifier's output impedance (e.g., 8Ω or 4Ω) and the number of speaker pairs being driven. This configuration is achieved via internal jumpers, ensuring optimal performance and protection for the entire audio system. By correctly setting these jumpers, the VC-R100 ensures that the amplifier "sees" a safe and stable load, even when multiple volume controls are in use across different zones.
The RECOIL VC-R100 is designed for both new construction and existing homes, offices, and commercial buildings, making it a versatile solution for various installation scenarios. Its in-wall design ensures a clean, integrated look, blending seamlessly with standard electrical light switches and outlets. The unit is designed to fit into a standard single duplex electrical box, simplifying the installation process and ensuring compatibility with common building practices.
One of the key usage features is the removable PCB wiring connectors. These connectors accept up to 14-gauge wire, providing robust and reliable connections for speaker cables. The removable nature of these connectors is a significant advantage during installation, particularly in new construction. Installers can pre-wire the system during the rough-in phase, before drywall installation, by connecting the speaker wires to the removable connectors. Once construction is complete, the connectors, with wires attached, can be easily plugged into the volume control unit, reducing the risk of damage to the unit itself during the construction process and making final hookup quick and efficient.
The unit comes with white color inserts, allowing for aesthetic integration into most interior designs. The installation process is straightforward, involving the mounting of the control into a standard electrical box and then connecting the amplifier and speaker wires. The rear tabs on the unit facilitate easy removal and installation, should adjustments or servicing be required.
The 12 steps of attenuation provide a comfortable range of volume adjustments, allowing users to fine-tune the audio level to their preference without abrupt changes. This makes the VC-R100 suitable for environments where precise volume control is desired, such as home theaters, background music systems, or conference rooms.
For optimal system performance, it is crucial to select the correct impedance setting using the internal jumpers. The provided impedance chart guides installers in configuring the jumpers based on the amplifier's impedance and the number of speakers connected. This ensures that the system operates efficiently and safely, preventing potential damage to the amplifier or speakers.
The RECOIL VC-R100 is designed for durability and long-term reliability, minimizing the need for frequent maintenance. Its robust construction and high-quality components contribute to its longevity.
The removable PCB wiring connectors not only aid in installation but also simplify any future troubleshooting or maintenance. If a connection needs to be checked or re-terminated, the connectors can be easily detached from the main unit without requiring the entire volume control to be unmounted from the wall. This modular design saves time and effort during servicing.
The use of set screws in the connectors ensures secure wire connections, reducing the likelihood of wires coming loose over time due to vibrations or accidental tugs. However, if a connection does become loose, the set screws can be easily tightened to restore proper contact. The manual emphasizes the importance of observing correct polarity during wiring, which is a critical aspect of maintaining optimal sound quality and preventing potential issues.
While the unit itself is designed to be maintenance-free, the manual provides clear instructions for initial setup, including how to strip wires and insert them into the connectors. This attention to detail in the installation guide helps ensure that the device is set up correctly from the start, which is the best form of preventative maintenance. The recommendation to use UL-approved speaker wire and to mark wires for future reference further contributes to the ease of any potential future maintenance or system modifications.
The impedance protection feature acts as a built-in safeguard, protecting the amplifier from damage due to incorrect speaker loads. This inherent protection reduces the risk of costly repairs or replacements for the amplifier, effectively contributing to the overall maintenance-free operation of the entire audio system. By following the impedance chart and setting the jumpers correctly, users ensure that the system operates within safe parameters, thereby extending the life of all connected components.
General| Type | Coaxial |
|---|---|
| RMS Power | 50W |
| Impedance | 4 Ohms |
| Power Handling (RMS) | 50W |
| Sensitivity | 90 dB |
| Cone Material | Polypropylene |
| Surround Material | Rubber |
| Voice Coil Diameter | 1 inch |
| Peak Power | 200W |
| Power Handling (Peak) | 200W |
| Mounting Depth | 2.5 inches |
| Mounting Hole Diameter | 5.6 inches |
| Size | 6.5 inches |
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