MCM Electronics

Radio Design Labs Products

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Image of Radio Design Labs PS-24AS RDL Power Supply - 500mA

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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

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$22.99

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Image of Radio Design Labs STM-2 RDL Microphone Preamplifier

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555-STM-2 - RDL Microphone Preamplifier

Compact, high quality preamplifier converts balanced or unbalanced mic input, to dual, balanced or unbalanced, isolated +4dBu line level outputs, for use with commercial sound equipment. Additionally, the input will accept low impedances, such as a 4ohm or 8ohm sp...

Mfr Name: Radio Design Labs

Mfr Number: STM-2

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In Stock

$137.99

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Image of Radio Design Labs TX-1A RDL Adjustable Line Transformer

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555-TX-1A - RDL Adjustable Line Transformer

Provides transformer isolation between balanced line and unbalanced input Trim pot attenuation adjusts output from 4~24dB below input Input may be 10Kohm bridging or 600ohm terminated Frequency response: 20Hz~20KHz THD: Passive device requires no power

Mfr Name: Radio Design Labs

Mfr Number: TX-1A

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In Stock

$34.99

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

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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

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$39.99

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Image of Radio Design Labs TX-J2 Unbalanced Input Transformer

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555-18944 - Unbalanced Input Transformer

Unbalanced Input Transformer Features: Mix two unbalanced audio signals to mono balanced Combine stereo into mono with balanced output Unbalanced to balanced conversion without gain Hum cancellation on unbalanced line inputs Frequency response 3...

Mfr Name: Radio Design Labs

Mfr Number: TX-J2

See all items in Interface Boxes

In Stock

$57.99

(MSRP: $75.84)
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Image of Radio Design Labs ST-PA2 RDL Two-Watt Utility Amplifier

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

Perfect for use as a local monitor amplifier and with music-on-hold telephone systems. It features a single unbalanced audio input, with adjustable gain, and two outputs. The first output delivers 2W RMS into an 8ohm load, the second delivers up to +12dBu into a 6...

Mfr Name: Radio Design Labs

Mfr Number: ST-PA2

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In Stock

$65.99

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Image of Radio Design Labs TX-10B RDL Bridging Input Transformer

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555-TX-10B - RDL Bridging Input Transformer

Add transformer isolation to any line level input Use as a 10Kohm input bridge on any audio line Provides balanced input and output Frequency response: 20Hz~20KHz THD: Passive device requires no power

Mfr Name: Radio Design Labs

Mfr Number: TX-10B

See all items in Isolation Transformers

In Stock

$39.99

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Image of Radio Design Labs PS-24KS RDL Power Supply - 1A

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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

In Stock

$28.99

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Image of Radio Design Labs ST-MX3 RDL Line Level Mixing Amplifier

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555-ST-MX3 - RDL Line Level Mixing Amplifier

Three channel audio mixer combines up to three line level signals to a single line level output. The input circuit accepts either balanced or unbalanced signals, either high or low impedance. The output is capable of driving high or low impedance, balanced or unba...

Mfr Name: Radio Design Labs

Mfr Number: ST-MX3

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In Stock

$121.99

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

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555-ST-ACR2 - RDL Audio Controlled Relay

Accepts balanced or unbalanced input, and provides a DPDT relay output when the presence of an audio signal is detected. It is perfect when adding "audio-power-on" capability to existing equipment. Because the relay utilizes NO and NC contacts, it may also be used...

Mfr Name: Radio Design Labs

Mfr Number: ST-ACR2

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In Stock

$99.99

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Image of Radio Design Labs ST-DA3 RDL Distribution Amplifier

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555-ST-DA3 - RDL Distribution Amplifier

Audio distribution amplifier allows bridging of any audio line, adjusting the gain (0~+20dB), and driving either high or low impedance, balanced or unbalanced loads. Typical applications: Audio distribution with up to 3 outputs Bridging a line for local dist...

Mfr Name: Radio Design Labs

Mfr Number: ST-DA3

See all items in Interface Boxes

In Stock

$134.99

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Image of Radio Design Labs ST-MX2 RDL Universal Audio Mixer

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555-ST-MX2 - RDL Universal Audio Mixer

Use in any application requiring mixing of two audio sources. A mic may be mixed with a line level music source. Two mics may be mixed to feed the mic or line level input of a power amplifier. A mic or professional +4dBu line level mono sum is possible. It may be ...

Mfr Name: Radio Design Labs

Mfr Number: ST-MX2

See all items in Interface Boxes

In Stock

$129.99

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Image of Radio Design Labs ST-SSR1 Bal/Unbal Line Level Audio Switch 2 In- 1 Out

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555-ST-SSR1 - Bal/Unbal Line Level Audio Switch 2 In- 1 Out

Provides absolutely silent switching of two line level audio signals, or use as a silent on/off switch for a single input. Supports two balanced, line level inputs, and provides a single balanced output (each may also use unbalanced as well). Solid state switching...

Mfr Name: Radio Design Labs

Mfr Number: ST-SSR1

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In Stock

$102.99

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Image of Radio Design Labs CP-1S Single Gang Stainle Steel Decora Cover Plate

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555-0602 - Single Gang Stainle Steel Decora Cover Plate

Single Gang Stainle Steel Decora Cover Plate

Mfr Name: Radio Design Labs

Mfr Number: CP-1S

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$12.99

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Image of Radio Design Labs CP-2S Double Gang Stainle Steel Decora Cover Plate

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555-0607 - Double Gang Stainle Steel Decora Cover Plate

Double Gang Stainle Steel Decora Cover Plate

Mfr Name: Radio Design Labs

Mfr Number: CP-2S

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$12.99

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