MCM Electronics

Speaker Relay

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    Speaker Relay

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    50-8390 - Automatic A/B Speaker Level Switch CTL02002

    Automatic Speaker A/B Source Switch This switching device automatically selects between two stereo amplifiers to a single pair of speakers. It is perfect in situations where installed speakers are used with both a local stereo or home theater system, and a distributed audio system. Default Input-A…

    In Stock

    $50.00

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    80-9088 - 8-Channel Rf Remote Control Module

    A RF remote module suited for all kinds of applications such as light control, audio speaker selection and garden applications .

    Mfr Name: Velleman SA

    Mfr Number: VM118

    In Stock

    $144.99

    (MSRP $169.90)
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    555-18954 - Paging Controlled Relay

    …constant-voltage amplified audio source. The module will trigger on any program material, with paging sources being the most common. The TX-PCR1 includes both an open-collector SLAVE output to control other modules or equipment and a DPDT high power switching relay suited to switching speaker loads.

    Mfr Name: Radio Design Labs

    Mfr Number: TX-PCR1

    See all Interface Boxes in Processors

    In Stock

    $135.99

    (MSRP $173.64)
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    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.

    Mfr Name: Bogen Communications

    Mfr Number: VAR1

    See all Paging in Microphones & Accessories

    In Stock

    $103.99

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    26-1960 - Time Delay Relay, 8-Pin Plug-In, 5.0A Dual Mode, Universal Voltage

    Dual Mode Time Delay Relay Highly versatile 8-pin timer relay is designed for industrial control, but also has a variety of custom design applications including power-sequencing, speaker protection delay and process control Simple screwdriver adjustment allows selection of numerous time ranges from…

    Mfr Name: Distributed By MCM

    Mfr Number: 26-1960

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    In Stock

    $47.88

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    50-7807 - Stereo Receiver 100W x 2 Channel with Bluetooth

    …connection to a variety of wireless sources including smartphones, tablets, laptop and desktop computers for simplified streaming of archived and online music and video. The included remote control operates a variety of receiver controls including the relay switching for the A/B speaker outputs.

    Mfr Name: Sherwood America

    Mfr Number: RX-4508

    See all Receivers in Home Theater

    In Stock

    $169.00

    (MSRP $199.00)
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    80-9089 - 8-Channel Rf Remote Transmi Module

    A RF remote module suited for all kinds of applications such as light control, audio speaker selection and garden applications .

    Mfr Name: Velleman SA

    Mfr Number: VM118R

    Limited Stock

    $50.99

    (MSRP $59.90)
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    80-9103 - 8-Channel Rf Remote Transmitt Kit

    A RF remote module suited for all kinds of applications such as light control, audio speaker selection and garden applications .

    Mfr Name: Velleman SA

    Mfr Number: K8058

    Limited Stock

    $33.99

    (MSRP $39.90)
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    28-4855 - Digital Message Recorder

    Digital Message Recorder Pre-assembled board digitally records any audio signal supplied to its mic level input, and plays it back through its built-in 2W amplifier. Recording time is up to 20 seconds, and information is stored even when power is removed. Electret microphone is included.…

    Mfr Name: Cebek

    Mfr Number: C9701

    See all Relay Modules in Components

    In Stock

    $10.99

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    80-9091 - 15-Channel Ir Receiver Module

    A IR remote module suited for all kinds of applications such as light control, audio speaker selection and garden applications .

    Mfr Name: Velleman SA

    Mfr Number: VM122

    Limited Stock

    $72.99

    (MSRP $85.40)
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    82-21300 - Wireless Receiver Alert System with Wireless Pushbutton

    The RA-4961-K1Q Wireless Alert System can be synced with a wide variety of wireless devices to suit virtually any situation.

    Mfr Name: Seco-larm

    Mfr Number: RA-4961-K1Q

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    In Stock

    $49.99

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    82-967 - Security System Auto Voice Dialer

    Voice Dialer w/ Listen In When triggered by an alarm system, the ENFORCER Voice Dialer can call up to 5 numbers and deliver a user-recorded 20-second voice message, playing repeatedly for one minute. Each number can contain up to 32 digits, including #, tones, and pauses. The LCD shows the number…

    Mfr Name: Seco-larm

    Mfr Number: E-921CPQ

    See all Keypads & Dialers in Access Control

    In Stock

    $89.99

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    555-13570 - 70V Volume Control with Priority Paging By-Pass - 10W

    70V Volume Control Priority paging feature by-passes the attenuator dial setting to provide full program level to the loudspeakers.

    In Stock

    $28.99

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    83-16244 - PiBrella LED Add On Board

    The easiest way to play with electronics on your Raspberry Pi

    Mfr Name: Cyntech

    Mfr Number: PIBRELLA

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    In Stock

    $13.99

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    555-9220 - Automatic Speaker Selector Priority Page Relay Controller

    Automatic Speaker Selector The Atlas AA-PPRC controller is a two input by single output switch that provides automatic selection of a pair of speakers between two stereo amplified sources. It is perfect when a single pair of installed speakers is connected to a distributed audio system, but must…

    Special Order(Ships in 21 days)

    $196.99

    (MSRP $204.95)
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    82-20010 - Hands-free Video Door Phone

    …Phone The ENFORCER Hands-Free Video Door Phone displays a color image of a visitor in real time on the phone's monitor, a built-in microphone and speaker on the camera unit let users remotely and securely communicate with visitors and unlock doors and gates from the monitor. Authorized visitors can…

    Mfr Name: Seco-larm

    Mfr Number: DP-234Q

    See all Intercom Systems in Access Control

    On Backorder(Expected in 17 days)

    $219.00

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    82-20035 - Voice Dialer with Audio Pick-up Mic

    Voice Dialer w/ Listen In When triggered by an alarm system, the ENFORCER Voice Dialer can call up to 5 numbers and deliver a user-recorded 20-second voice message, playing repeatedly for one minute. Each number can contain up to 32 digits, including #, tones, and pauses. The LCD shows the number…

    Mfr Name: Seco-larm

    Mfr Number: E-921CPQ

    See all Keypads & Dialers in Access Control

    Discontinued(View Substitutes)

    $89.99

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