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Products, Broadcast, RDL

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RDL ST-VOX1
Audio Control, Vox Relay

The ST-VOX1 is an Audio Controlled Relay in the STICK-ON® series. When used in intercom or talkback applications, the ST-VOX1 may be triggered directly from an unbalanced microphone. In many such installations the microphone or other audio source must be preamplified, making the ST-VOX1 an…

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$153.22

$109.21

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RDL STD-150
Divider / Combiner

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 into mono inputs, splitting mono signals to multiple inputs, and even combining microphones with…

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$82.14

$58.55

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RDL SM-K12
Stick On Mounting Strip

The SMK-12 allows removable surface or edge mounting of RDL Stick-Ons onto a panel with velcro fasteners. Panel attaches to surface with screws or foam adhesive pads.

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$40.28

$28.71

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RDL SF-ND2
Network to Digital Audio Interface - Dante

The SF-ND2 is a digital audio interface that converts two Dante network audio channels to a stereo digital audio output. The output is switch-selectable to provide an AES/EBU on XLR, or coaxial and optical S/PDIF. The switch enables the appropriate output jack and any required electrical and data…

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List Price

$476.50

$339.63

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RDL RU-MX4
4 Ch Mic/Line Mixer w/Compressor/Limiter

The RU-MX4 4-channel mic/line mixer is the ideal choice in many applications where a combination of balanced mic and/or unbalanced line-level signals needs to be mixed. Balanced connections use XLR connectors, and unbalanced signals are coupled through RCA jacks. Each of the four inputs can accept…

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List Price

$477.37

$340.25

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RDL TS-1D
Transient Suppressor

The TS-1D is intended to protect audio input and output circuits from the effects of transients induced on the audio lines.PS24AS power supply sold separately.Main Features:• Immunity from Electrostatic Discharge • Immunity from Induced Transient Voltage • Immunity from RF…

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$157.87

$112.53

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RDL ST-GCA3
Audio Gain Control Amplifier

This indispensable device constantly adjusts for changes in input levels, bringing up low levels and reducing gain for high levels to continuously maintain the correct output of your system. It features two switch-selectable modes to give you flexible control of most any sound level problem. Its…

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List Price

$187.37

$133.55

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RDL STP-1
Dual Attenuator

The STP-1 is a pair of convenient attenuator pads that can be located at the precise location that attenuation is needed. The low-cost STP-1 eliminates the costly labor of figuring and assembling fixed pads. Multi-turn trimmers in the STP-1 permit precise adjustment of levels without the need to…

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$89.32

$63.66

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RDL ST-SH2
Stereo Headphone Amplifier

The ST-SH2 is used in applications requiring headphones of any impedance to be driven from consumer or professional audio sources. For fixed level installations not requiring user volume control, the ST-SH2 is wired to the audio source and to a headphone jack. Frequently, it is desirable to mount a…

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$186.61

$133.01

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RDL ST-PA2
2 Watt 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 Ω speaker. The second output is intended to drive 600 Ω transformers, typically on equipment inputs. This makes the ST-PA2…

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List Price

$101.80

$72.57

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RDL ST-IC1
Intercom Amplifier

The ST-IC1 is the ideal choice where an intercom system is to be installed, or where an amplifier is needed to bring a mic level up to a 1 W speaker level with optional muting capability.The ST-IC1 has one input, one output and two muting control terminals.The input accepts a dynamic mic, a…

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$193.43

$137.87

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RDL HR-MCP2
Dual Channel Mic Compressor

The Radio Design Labs HR-MCP2 dual-channel microphone compressor offers full studio-quality low-noise performance at any gain setting while delivering a consistent audio output level over wide variations (up to 25 dB) in the microphone input level. Rear-panel switches let you set each output to mic…

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List Price

$735.77

$524.43

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RDL RU-ADA4D
2X4 Stereo 1X8 Mono 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-panel detachable terminal blocks. Each…

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List Price

$373.82

$266.45

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RDL FP-MX4
4 Input Mic Line Mixer

The FP-MX4 is a single-channel audio mixing module featuring four identical inputs. Each input accepts either a mic or line level source. The output section provides four mixing potentiometers corresponding to the four inputs. The output section provides both a balanced line (+4 dBu) and balanced…

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List Price

$517.72

$369.01

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RDL ST-ACR1
Audio Controlled Relay - Line Level Input

The ST-ACR1 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-ACR1 is designed to switch on line level sources. Two multiturn trimmers are provided. The SENS…

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List Price

$147.02

$104.79

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RDL ST-MX2
2 Channel Mic/Line Mixer

The ST-MX2 is used 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 +4 dBu line-level mono sum is possible. It may be used to convert…

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List Price

$201.76

$143.80

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RDL HR-UDC1
Universal Digital Audio Converter

The RDL HR-UDC1 is the ideal choice in installations where digital audio signals must be converted between consumer and professional formats. The input and output support AES/EBU, S/PDIF and AES-3ID formats. The HR-UDC1 automatically detects a valid input on any of the four input jacks: S/PDIF…

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List Price

$727.52

$518.55

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RDL STA-1M
Audio Line Amp

The STA-1M allows bridging any audio line, adjusting the gain, and driving a balanced or unbalanced line. The circuit design allows the input to accept either balanced or unbalanced signals, of either high or low impedance. This is an instrumentation type input stage which will amplify the…

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List Price

$160.53

$114.42

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RDL DDB-BN22
Bi-Directional Mic/Line Dante Interface 2 x 2 w/PoE - Black

The DDB-BN22 is a complete wall-mounted Dante audio network interface. It features two XLR mic or line inputs and two XLR mic or line outputs on the front panels. Special software is not required to configure the DDB-BN22. Each XLR input provides three switches that may be set from the front of the…

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$812.56

$579.17

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RDL FP-BUC2
Balanced to Unbalanced Converter

The FP-BUC2 is the ideal choice for connectorized conversion from balanced to unbalanced audio. This module features two identical active (transformerless) channels. Gold contact XLR jacks are utilized for the balanced input channels. Each output is unbalanced, connected through a gold-plated phono…

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List Price

$260.10

$185.39

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RDL ST-RX2
Audio Routing Switcher

The ST-RX2 has a single line-level audio input and two line-level audio outputs. In the absence of a control input, the NORMAL module output is fed from the audio input. When the TRIG control terminal is connected to ground, the input audio is fed to the SELECT output and the NORMAL output is…

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List Price

$155.25

$110.66

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RDL ST-PH1
Stereo Phono Preamp

The ST-PH1 is a stereophonic phono preamplifier. Each of the two channel circuits is identical. The ST-PH1 has standard 47 kΩ impedance unbalanced phono cartridge inputs. Equalization follows the RIAA curve. Each output is capable of driving balanced or unbalanced, high or low impedance loads.…

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List Price

$200.62

$142.99

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RDL RU-MLD4
1X4 Mic/Line Distribution Amp

The RU-MLD4 is a four channel audio distribution amplifier. The input and all four outputs may be connected through the front-panel XLR jacks or on the rear panel detachable terminal blocks. The input accepts either a balanced microphone or line level signal. Each of the four outputs provides…

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List Price

$388.07

$276.61

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RDL ST-ACR2
Audio Control 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 sources. Two multiturn trimmers are provided. The SENS…

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List Price

$145.01

$103.36

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RDL RU-SH1
Stereo Headphone Amp- Rack-up Series, Level Control

The RU-SH1 is a dual channel headphone amplifier that can drive high or low impedance headsets in stereo or mono. If features balanced/unbalanced left and right inputs that accept operating levels between -20 dBV and +20 dBu. It mounts in RACK-UP series rack mounts or in various RDL mounting…

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$229.74

$163.75

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