MCM Electronics

Audio Relay

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    Audio Relay

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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

    In Stock

    $14.98

    (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

    In Stock

    $9.98

    (MSRP $39.90)
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    82-21390 - Glass Beark Sensor

    The ENFORCER190 is a sensor that is ideal for rooms with multiple windows or where attaching a vibration sensor directly to the glass may not be possible

    Mfr Name: Seco-larm

    Mfr Number: ENFORCER190

    See all Glass Break in Wired Alarms

    In Stock

    $10.00

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    555-18872 - 0.5 ~ 5 Second Delay Line Level Controlled Relay

    Line-Level Audio Controlled Relay The ST-ACR1 is an Audio Controlled Relay in the STICK-ONr series. These products are designed for quick, convenient installation, and reliable operation in a variety of control applications. The ST-ACR1 is designed to switch on line level sources.

    Mfr Name: Radio Design Labs

    Mfr Number: ST-ACR1

    See all Interface Boxes in Processors

    On Backorder (Expected in 17 days)

    $94.99

    (MSRP $128.15)
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    50-8396 - Automatic Two-Way Source Selector - Sound Activated

    …two stereo line level sources need to be fed to a single amplifier input. Inputs are identified as A and B, with INPUT-A as the default. When an audio signal is detected at INPUT-B, the switch automatically switches to that input. When INPUT-B is silenced, the output automatically reverts back to…

    Mfr Name: MCM Custom Audio

    Mfr Number: 50-8396

    See all Source Selectors in Whole House Audio

    On Backorder (Expected in 97 days)

    $49.99

    (MSRP $99.95)
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    555-ST-ACR2 - RDL Audio Controlled Relay

    Audio Controlled Relay The ST-ACR2 is an Audio Controlled Relay in the STICK-ONr series. These products are designed for quick, convenient installation, and reliable operation in a variety of control applications. The ST-ACR2 is designed to switch on line level sources.Two multiturn trimmers are…

    Mfr Name: Radio Design Labs

    Mfr Number: ST-ACR2

    See all Interface Boxes in Processors

    On Backorder (Expected in 17 days)

    $99.99

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    28-12885 - DMX Controlled SPDT Relay - Preassembled PC Board

    DMX Controlled Relay This relay may be set to any of the 512 unique DMX addresses, and will be energized when the DMX value of the set channel equals 140 or more, and de-energized when the value falls below 120. It is perfect for controlling lights or mechanical effects, directly from the DMX…

    Mfr Name: Velleman SA

    Mfr Number: VM138

    See all Controllers in DMX Control

    On Backorder (Expected in 21 days)

    $42.50

    (MSRP $74.95)
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    555-ST-SSR1 - Bal/Unbal Line Level Audio Switch 2 In- 1 Out

    Bal/Unbal Line Level Audio Switch 2 In- 1 Out RDL Solid State Audio Relay, Frequency Response: 20 Hz~23 KHz, Power Requirements: 24~33 VDC, 40 mA, Features: Provides absolute

    Mfr Name: Radio Design Labs

    Mfr Number: ST-SSR1

    See all Interface Boxes in Processors

    On Backorder (Expected in 17 days)

    $102.99

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    28-4825 - Voice Activation Relay

    Voice Activation Relay Pre-assembled board switches output relay when audio signal level is detected. Input level 50mV, 10Kohm. Sensitivity is adjusted via a board mounted potentiometer. Output relay contacts rated at 5A. Required supply voltage 12VDC, 55mA (sold separately).

    Mfr Name: Cebek

    Mfr Number: PM-11

    See all Amplifier Modules in Components

    On Backorder (Expected in 52 days)

    $18.79

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    555-ST-VOX1 - RDL Voice Activated Relay

    …DPDT contacts. An open collector output is also provided for slave units. Applications include converting PTT (push to talk) function to hands free, automatic muting and audio signal sensing for auto-power-on function. Sensitivity and release delay are adjusted via individual 25 turn potentiometers.

    Mfr Name: Radio Design Labs

    Mfr Number: ST-VOX1

    See all Interface Boxes in Processors

    On Backorder (Expected in 17 days)

    $99.99

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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

    On Backorder (Expected in 19 days)

    $103.99

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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.

    Mfr Name: Atlas Sound

    Mfr Number: AT10-PA

    See all 70V Volume Controls in Ceiling & In-Wall

    On Backorder (Expected in 21 days)

    $28.99

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    26-534B - TYCO Original Relay

    Commonly used in automotive security, lighting and audio applications. SPDT contacts handle 30A. Compatible with standard 5 pin relay sockets.

    Mfr Name: Bosch

    Mfr Number: 0 332 209 150

    See all Relays & Sockets in Installation Parts

    On Backorder (Expected in 17 days)

    $4.99

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    26-543 - SPDT PC Mount 10 Amp Relay

    PC Board Mount 10A SPDT Relay Ideal for repair, prototype and modification work, these compact SPDT relays are supplied in standard 1 form C configuration. Silver alloy contacts provide high reliablility and increased electrical life.

    Mfr Name: Multicomp

    Mfr Number: HRS4H-S-DC12V-1C

    See all Relays & Sockets in Installation Parts

    On Backorder (Expected in 82 days)

    $1.39

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

    …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 is selected when no signal is present. When a signal is sensed at Input-B, the selector automatically switches to that…

    On Backorder (Expected in 17 days)

    $50.00

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    555-18954 - Paging Controlled Relay

    Paging Controlled Relay The TX-PCR1 is the ideal choice in many applications where switching needs to be controlled from a 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…

    Mfr Name: Radio Design Labs

    Mfr Number: TX-PCR1

    See all Interface Boxes in Processors

    On Backorder (Expected in 17 days)

    $135.99

    (MSRP $173.64)
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    26-1942 - Relay Socket 5-Pin, For Bosch Type Auto Relay

    Five Pin Relay Socket Compatible with popular Bosch and similar four and five pin automotive relays.

    Mfr Name: MCM Audio Select

    Mfr Number: 26-1942

    See all Surface Mount in Sockets

    On Backorder (Expected in 107 days)

    $1.89

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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

    On Backorder (Expected in 17 days)

    $89.99

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    555-6461 - 24 Unit Open Frame Aluminum Relay Rack

    24 Unit Open Frame Aluminum Relay Rack Bud Open Frame Aluminum Relay Rack, Overall Height: 50 , Rack Units: 24, Width: 19 , Material: Aluminum, Finish: Textured Black

    Mfr Name: Bud Industries

    Mfr Number: ARR-1276-BT

    See all 19'' Racks in Racks & Road Cases

    On Backorder (Expected in 21 days)

    $200.85

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    555-9220 - Automatic Speaker Selector Priority Page Relay Controller

    …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 also be used with a local source.

    On Backorder (Expected in 21 days)

    $196.99

    (MSRP $204.95)
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    26-546 - Pc Mount Gold Contacts 5A Relay 12Vdc Dpdt

    Pc Mount Gold Contacts 5A Relay 12Vdc Dpdt Multicomp PC Mount Relays, Coil Voltage: 12 VDC, Contact Type: DPDT, Contact Rating: 5 A @ 250 VAC/30 VDC, Coil Consumption: 540

    Mfr Name: Multicomp

    Mfr Number: HRM1-S-DC12V-2C

    See all Relays & Sockets in Installation Parts

    On Backorder (Expected in 97 days)

    $2.19

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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

    On Backorder (Expected in 21 days)

    $144.99

    (MSRP $169.90)
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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

    On Backorder (Expected in 52 days)

    $10.99

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    82-18306 - Dual 7" 3U LCD Rack Mount Monitor with HDMI,CVBS IN/OUT

    …standard EIA relay rack or cabinet. Perfect for the broadcast and security professional, each monitor has connections for Composite IN/OUT, RGB (Y,Pb,Pr) IN, HDMI IN/OUT and a BNC mono audio input. Front panel button controls include menu, mode, color, and focus controls plus a 3.5mm audio output…

    Mfr Name: Defender Security

    Mfr Number: 82-18306

    See all Dome Cameras in Cameras

    On Backorder (Expected in 37 days)

    $339.00

    (MSRP $759.00)
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