Radio Design Labs

Radio Design Labs is the world's premier manufacturer of high-quality audio, video and control modules. The concept of APPLICATION-SPECIFIC MODULES was first introduced by RDL more than twenty years ago…a concept promoting unsurpassed value and performance. A concept which has attained widespread popularity and is a proven success in many thousands of facilities around the world. As the inventor of APPLICATION-SPECIFIC MODULES, RDL continues to lead the industry with solutions to specific problems as well as building blocks of quality system designs. RDL is on the cutting edge in product performance, fully robotic high-volume manufacturing and technical applications advice from a dedicated customer service staff. Radio Design Labs stands ready with the resources and the commitment to assist with any need, from the simplest solution to the most complex installation.

Amplifiers (17)
Signal Processing (8)
Recording (7)
Interfacing Devices (5)
Cables/Accessories (audio) (4)
Consoles/Mixers (4)
Projectors (3)
Architectural (2)

$500 and Under (50)

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Featured Product

Radio Design Labs FP-UBC6 Unbalanced to Balanced Converter

The FP-UBC6 is the ideal choice for multiple channel connectorized conversion from unbalanced to balanced audio. This module features six identical channels, making it ideally suited to converting consumer 6-channel surround sound into the professional audio format. Each input channel is unbalanced,...

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Radio Design Labs TX-10B Bridging Input Transformer
The TX-10B Bridging Input Transformer is used to add transformer isolation to any line-level RDL product input....

Radio Design Labs PM-20H Pole Mount Adapter
The PM-20H horizontally mounts an FP-PA20 type amplifier module and a PS-24U2 to a standard (1.5” I.D.) round projector pole or to any smaller round or rectangular pole. STICK-ON and TX series modules...

Radio Design Labs PM-20v Pole Mount Adapter
The PM-20V vertically mounts an FP-PA20 type amplifier module and a PS-24U2 to a standard (1.5” I.D.) round projector pole or to any smaller round or rectangular pole. STICK-ON and TX series modules m...

Radio Design Labs ST-LCR1 Logic Controlled Relay
The ST-LCR1 provides double-pole, double-throw dry switching contacts and LED indicator for relay closure. The ST-LCR1 provides momentary operation and is ideally suited where additional switching con...

Radio Design Labs STD-600 Divider / Combiner Network
Each STD module is a resistive branching network with RF filtering on each of the four channels. Any channel, A through D, may be either an input or an output. This permits combining stereo signals in...

Radio Design Labs STD-150 Divider / Combiner Network
Each STD module is a resistive branching network with RF filtering on each of the four channels. Any channel, A through D, may be either an input or an output. This permits combining stereo signals in...

Radio Design Labs STD-10K Divider / Combiner Network
Each STD module is a resistive branching network with RF filtering on each of the four channels. Any channel, A through D, may be either an input or an output. This permits combining stereo signals in...

Radio Design Labs ST-VP1 Voice-Over / Paging Module
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...

Radio Design Labs STA-1 Electronic Transformer Pair
The STA-1 is a dual-channel line-level preamplifier with bridging inputs, adjustable gain or loss, and low-impedance outputs. Each of the two identical circuits is both an electronic line transformer ...

Radio Design Labs FP-MP1 Microphone Preamplifier
The FP-MP1 is the ideal choice in most applications requiring a preamp. RDL’s exclusive low-noise discrete circuitry produces studio quality low noise performance in an economical preamplifier. The XL...

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