 | Overload ProtectionPower handling: 100 watts RMS per channel. 12 position volume controls with 42dB attenuation. Automatic impedance protection circuitry . Individual on/off zone switching . Removable screw type connectors accept 14-gauge wire. Dimensions: 16. 6-zone: Custom Installation: Speaker Selectors NXG TECHNOLOGY - NX-SSVC6 | $138 - $276  4 Merchants |
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 | NILES MVC100R -- This wall mounted Volume Control is based upon a high quality core module that features high power handling and incorporates 12-step, pop-free switching, with 54dB of dynamic range for finer resolution at lower volume levels, with maximum fidelity at all levels. It incorporates selectable impedance magnification to safely connect up to 8 speaker pairs to a single amplifier. Precision removable screwless connectors make installation quick and easy. Removable screwless connectors accommodate up to 14 gauge wire Pop-free switching between all steps UL listed to comply with local building codes Removable knob and Decora snap-in color inserts for quick, easy color changes Requires 1-gang electrical box at least 2-9/16 deep Recommended for use with Niles MVC HUB4 speaker distribution hub Dimensions - 2-5/8H x 1-5/8W x 2-9/16D Faceplate dimensions - 4-1/2H x 2-3/4W Ten year limited warranty Color - White (less)Niles - MVC100R-WH | $81 - $117 2 Merchants |
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 | Provide high-quality headphones for 24 students with Hamilton Electronics' SC-7V Headphones Lab Pack. Each over-the-ear headphone has a volume control dial and works with a 1/8 inch stereo, 1/8 inch monaural, 1/4 inch stereo and 1/4 inch monaural plug.... | $270  School Outfitters |
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 | IR Sensing Stereo Volume Control (each) Niles | $178 amazon.com |
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 | Earpads - 30 Headset Lab PackHamilton's Personal Automatic Stereo/Mono Switching Headphones with Volume Control are a versatile choice for your school classroom. Each student can adjust his or her own volume, and the headphones are compatible with both mono and | $265 School Outfitters |
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 | IMAGINE 50 WATT STEREO VOLUME CONTROL ... WITH AUTOMATIC IMPEDANCE PROTECTION The Imagine BEVC5STD is designed with proprietary autoformers and the highest quality components to reliably deliver smooth superior performance, excellent frequency response and maximum power transfer. Each volume control is visually inspected and 100% electrically tested at our factory to guarantee uniform precision and audio accuracy. The BEVC5STD automatically protects the amplifier, using built-in impedance limiting, for worry free protection today ... and tomorrow. More listening rooms can be added without the need to reconfigure the existing system. Multiple VC-5STD volume controls and loudspeakers, up to 32 speaker pairs, can be connected to the amplifier without the need for separate impedance matching devices. Operating the BEVC5STD will confirm our attention to detail. The low profile knob turns easily and each switch position changes volume levels smoothly without abruptness. A mixture of subtl... (less)Buffalo Electronics - BEVC5STDI | $21 amazon.com |
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 | Earpads - 24 Headset Lab PackHamilton's Personal Automatic Stereo/Mono Switching Headphones with Volume Control are a versatile choice for your school classroom. Each student can adjust his or her own volume, and the headphones are compatible with both mono and | $215 School Outfitters |
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 | The VC-5STD is an industry standard best buy. If you want to drive several pairs of speakers with one amplifier and price is an issue then this is the volume control for you. The VC-5STD automatically protects your amplifier from overload. There are no jumpers to install incorrectly making the VC-5STD the easiest to use, most foolproof value priced impedance protected volume control on the market today. (less)Buffalo Electronics - BEVC5STDW | $21 amazon.com |
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 | EarpadsHamilton's Personal Automatic Stereo/Mono Switching Headphones with Volume Control are a versatile choice for your school classroom. Each student can adjust his or her own volume, and the headphones are compatible with both mono and stereo sources.... | $9 School Outfitters |
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 | EarpadsHamilton's Personal Automatic Stereo/Mono Switching Headphones with Volume Control are a versatile choice for your school classroom. Each student can adjust his or her own volume, and the headphones are compatible with both mono and stereo sources.... | $9 School Outfitters |
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 | Earpads - 30 Headset Lab PackHamilton's Personal Automatic Stereo/Mono Switching Headphones with Volume Control are a versatile choice for your school classroom. Each student can adjust his or her own volume, and the headphones are compatible with both mono and | $265 School Outfitters |
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 | Earpads - 24 Headset Lab PackHamilton's Personal Automatic Stereo/Mono Switching Headphones with Volume Control are a versatile choice for your school classroom. Each student can adjust his or her own volume, and the headphones are compatible with both mono and | $215 School Outfitters |
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