Power Supply for MCM Item 555-3630, Wall Mount FM Tuner and 555-3615, Signaling Tone Generator.
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555-3605 - 6 Watt Compact Amplifier
This compact utility amplifier features a built-in mixer for the two independent inputs. One accepts Lo-Z balanced or unbalanced microphone, the second (AUX) input accepts line level signals. Internally adjustable tone control allows you to cont...
80-1320 - 35W Classic Series Amplifier
Classic Series PA Amplifier
This rugged PA amplifier series is perfect for paging and background music applications in public areas including offices and retail space. Units provide outputs for conventional 4/8/16ohm speakers, as well as distributed 25V and 70V s...
555-2870 - Voice Activated Relay
Voice Activated Relay
This device monitors audio activity over a wide range of input voltages and operates a DPDT relay. It may be used to detect voltages as low as that directly from a microphone, or as high as from a 70V speaker system.
555-3615 - Signaling Tone Generator
Signaling Tone Generator
Multiple tone generator is designed to generate four distinct signals; pulsed tone, slow whoop, repeating chime and steady tone. It is an excellent source for alarm or pre-announce signals in public address or telephone paging systems.
I've ordered several times from MCM and have always been very satisfied with their products, service and shipping.