MCM Electronics

Radio Design Labs Products

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Image of Radio Design Labs ST-VP2 Automatic Ducking Module

1608

555-18924 - Automatic Ducking Module

Automatic Ducking Module The ST-VP2 can be wired into any line-level input of a paging amplifier. A line-level music source may be provided from a receiver, satellite decoder, tape or CD source. A line-level voice source may be provided from a telephone pagi...

Mfr Name: Radio Design Labs

Mfr Number: ST-VP2

See all items in Interface Boxes

In Stock

$149.99

(MSRP: $204.15)
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Image of Radio Design Labs PS-24AS RDL Power Supply - 500mA

713

555-PS-24A - RDL Power Supply - 500mA

Designed specifically for use with all RDL modules. All models are single ended, 24VDC output. Output current: 500mA

Mfr Name: Radio Design Labs

Mfr Number: PS-24AS

See all items in Audio Baluns

In Stock

$22.99

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Image of Radio Design Labs TX-AT1 600 Ohm 1:1 Audio Isolation Transformer

678

555-18940 - 600 Ohm 1:1 Audio Isolation Transformer

Audio Isolation Transformer - 600 O 1:1 Features: Studio Quality Bifilar Audio Transformer Terminal Block Transformer Connections Galvanic Isolation with 1:1 Transformer Coupling Transformer to Drive 600 Ohm Line Convenience of RDL® TXs™ Fr...

Mfr Name: Radio Design Labs

Mfr Number: TX-AT1

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In Stock

$84.99

(MSRP: $114.92)
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Image of Radio Design Labs RU-ADA4D 1X4 Stereo Or 1X8 Mono Audio Distribution Amplifier

702

555-RU-ADA4D - 1X4 Stereo Or 1X8 Mono Audio Distribution Amplifier

The RU-ADA4D is a four channel stereo audio distribution amplifier with input and output gain adjustments and input level metering. The module may be operated in mono to provide up to eight distributed mono signals. The inputs and outputs are connected on rear-pan...

Mfr Name: Radio Design Labs

Mfr Number: RU-ADA4D

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In Stock

$249.99

(MSRP: $320.78)
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Image of Radio Design Labs ST-DA3 RDL Distribution Amplifier

600

555-ST-DA3 - RDL Distribution Amplifier

Audio Distribution Amplifier The ST-DA3 gives you the advantages of an audio distribution amplifier PLUS you can put it where you need it. The ST-DA3 allows bridging of any audio line, adjusting the gain, and driving up to three high or low impedance, balanced or...

Mfr Name: Radio Design Labs

Mfr Number: ST-DA3

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In Stock

$134.99

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Image of Radio Design Labs ST-PA2 RDL Two-Watt Utility Amplifier

568

555-ST-PA2 - RDL Two-Watt Utility Amplifier

Utility Power Amplifier The ST-PA2 features a single, unbalanced audio input, a gain control, and two outputs. The first output is designed to deliver a clean 2 watts RMS into an 8 ohm speaker. The second output is intended to drive 600 ohm transformers, typicall...

Mfr Name: Radio Design Labs

Mfr Number: ST-PA2

See all items in Interface Boxes

In Stock

$65.99

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Image of Radio Design Labs EZ-HSX4 EZ Series Stereo Audio Input Switch w/ RCA,3.5mm, & 1/4 headphone output

495

555-0670 - EZ Series Stereo Audio Input Switch w/ RCA,3.5mm, & 1/4 headphone output

The EZ series stereo audio input switcher features four unbalanced RCA inputs, one unbalanced RCA output, and either a 3.5mm or 1/4" headphone output.

Mfr Name: Radio Design Labs

Mfr Number: EZ-HSX4

See all items in Interface Boxes

In Stock

$162.99

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Image of Radio Design Labs TX-70A RDL 100/70/25V Line Input Interface

486

555-TX-70A - RDL 100/70/25V Line Input Interface

Matches a 100V, 70V or 25V speaker line to any unbalanced line level audio input Perfect when adding powered subwoofers to existing 70V distributed systems. Trimpot adjusts output level for various input vollput voline (Pantone) 150-Line (Pantone) utages/power lev...

Mfr Name: Radio Design Labs

Mfr Number: TX-70A

See all items in 70V Transformers

In Stock

$39.99

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Image of Radio Design Labs EZ-UCB2 EZ Series Mounting Accessory - Under Counter Mounting Brackets

426

555-0698 - EZ Series Mounting Accessory - Under Counter Mounting Brackets

EZ Series Mounting Accessory - Under Counter Mounting Brackets

Mfr Name: Radio Design Labs

Mfr Number: EZ-UCB2

See all items in Rack Rails

In Stock

$16.99

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Image of Radio Design Labs STP-1 RDL Universal Audio Attenuator

435

555-STP-1 - RDL Universal Audio Attenuator

Use to reduce the input level to a machine to improve headroom, feed a line level signal to a mic level input, or simply lower the level of an audio line to match standard system levels. Two-channel variable attenuator utilizes dual 15 turn potentiometers for prec...

Mfr Name: Radio Design Labs

Mfr Number: STP-1

See all items in Interface Boxes

In Stock

$59.99

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Image of Radio Design Labs EZ-PH1 EZ Series Stereo Phono Preamp

392

555-0684 - EZ Series Stereo Phono Preamp

The EZ series stereo phono preamplifier allows for a turntable with magnetic cartridge to be played through a conventional line level amplifier.

Mfr Name: Radio Design Labs

Mfr Number: EZ-PH1

See all items in Phono Preamplifiers

In Stock

$97.99

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Image of Radio Design Labs ST-ACR2 RDL Audio Controlled Relay

440

555-ST-ACR2 - RDL Audio Controlled Relay

Audio Controlled Relay The ST-ACR2 is an Audio Controlled Relay in the STICK-ON® 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 s...

Mfr Name: Radio Design Labs

Mfr Number: ST-ACR2

See all items in Interface Boxes

In Stock

$99.99

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Image of Radio Design Labs ST-VP1 Voice-Over / Paging Module

422

555-18922 - Voice-Over / Paging Module

Voice-Over / Paging Module - Manual The ST-VP1 is intended for voice-over paging with user adjusted and controlled FADE or CUT between two input sources. This unit is also perfect for voice-overs where precise and consistent fade levels are required. Autom...

Mfr Name: Radio Design Labs

Mfr Number: ST-VP1

See all items in Interface Boxes

In Stock

$129.99

(MSRP: $177.13)
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Image of Radio Design Labs PS-24KS RDL Power Supply - 1A

367

555-PS-24K - RDL Power Supply - 1A

Designed specifically for use with all RDL modules. All models are single ended, 24VDC output. Output current: 1A

Mfr Name: Radio Design Labs

Mfr Number: PS-24KS

See all items in Audio Baluns

In Stock

$28.99

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Image of Radio Design Labs FP-CH8 Chime Generator

427

555-18840 - Chime Generator

Chime Generator With 8 Electronic Chimes The FP-CH8 is an electronic chime generator that produces eight different synthesized chimes. Each chime can consist of up to 3 tones and 3 harmonics selected to produce sonically natural effects. Certain chimes are s...

Mfr Name: Radio Design Labs

Mfr Number: FP-CH8

See all items in Interface Boxes

In Stock

$219.99

(MSRP: $301.66)
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