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Radio Design Labs

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    • RDL ST-SSR1 Line-Level Audio Switch - 2x1

      RDL ST-SSR1 Line-Level Audio Switch - 2x1

      The ST-SSR1 was designed for absolute silent switching of audio signals. It supports two balanced line-level inputs and one balanced output. Each can be used unbalanced as well. The ST-SSR1 is perfect for switching between two input signals or as a silent On/Off switch for a single channel. Performance is in keeping with the technical standards for which RDL has become known. The user can program the module for either fast or soft switching. The SELECT input feeds the OUTPUT when the TRIG terminal...

       

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      Item #: ST-SSR1

      Availability: Usually ships in 3-10 business days

      Our Price: $103.95

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    • RDL ST-PA6 6 W Mono Audio Amplifier - 8 Ohm

      RDL ST-PA6 6 W Mono Audio Amplifier - 8 Ohm

      The ST-PA6 represents the second generation of RDLs breakthrough in the traditional power vs. size ratio. Present technology permits features and performance at the most economical cost ever. The ST-PA6 offers 6 watts of power for a price you would expect to pay for 3 watts. The ST-PA6 features two balanced audio inputs, a gain control, equalization control and an 8 Ohm output. The output is designed to deliver a clean 6 watts RMS into an 8 Ohm speaker. Each input is a balanced bridge, with the...

       

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      Item #: ST-PA6

      Availability: Usually ships in 3-10 business days

      Our Price: $94.49

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    • RDL TX-J2 Unbalanced Input Transformer

      RDL TX-J2 Unbalanced Input Transformer

      The RDL TX-J2 Unbalanced Input Transformer is part of Radio Design Labs TX Series and features unbalanced stereo inputs to summed balanced mono output. TX Series modules are application-specific modules for the A/V and related industries. Many TX modules offer galvanic transformer isolation. Module functions include signal detection, switching, amplification, format conversion, line driving, mixing, distribution, twisted-pair sending/receiving and more. Each TX is a compact module...

       

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      Item #: TX-J2

      Availability: In Stock

      Our Price: $57.49

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    • RDL TX-AVX Automatic Video Switch - 2x1 - BNC

      RDL TX-AVX Automatic Video Switch - 2x1 - BNC

      The RDL TX‑AVX is the ideal choice in installations where automatic switchover to an alternate video source is needed when the primary signal is lost. The unique power supply input allows the TX‑AVX to be powered from a wide variety of existing ac or dc power sources. The TX‑AVX has two video inputs and a single output. The detection circuit bridges the INPUT line. When a valid NTSC or PAL video signal is detected, the INPUT jack is connected to the OUTPUT jack. The output is...

       

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      Item #: TX-AVX

      Availability: Usually ships in 3-10 business days

      Our Price: $156.49

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    • RDL PT-AMG2 Portable Audio Signal Generator & Monitor

      RDL PT-AMG2 Portable Audio Signal Generator & Monitor

      This portable audio instrument is comprised of a precision audio oscillator, precision level meter and speaker. The 700 Hz oscillator section features two outputs. The balanced XLR output is front-panel switch selectable for MIC or LINE level (pro level). The unbalanced output operates at -10 dBV (consumer). Output stability is suited to accurate bench top audio testing. The audio metering circuit features two inputs, an LED meter and a monitor speaker. The balanced input is front-panel switch...

       

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      Item #: PT-AMG2

      Availability: In Stock

      Our Price: $295.95

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    • RDL TX-MVX Manual Rmt Controlled Video Switch - 2x1 - BNC

      RDL TX-MVX Manual Rmt Controlled Video Switch - 2x1 - BNC

      The TX‑AVX is the ideal choice in installations where automatic switchover to an alternate video source is needed when the primary signal is lost. The unique power supply input allows the TX‑AVX to be powered from a wide variety of existing ac or dc power sources. The TX‑AVX has two video inputs and a single output. The detection circuit bridges the INPUT line. When a valid NTSC or PAL video signal is detected, the INPUT jack is connected to theOUTPUT jack. The output is designed...

       

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      Item #: TX-MVX

      Availability: In Stock

      Our Price: $95.95

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    • RDL STM-2X Switched Microphone Preamplifier - 35 to 65 dB Gain

      RDL STM-2X Switched Microphone Preamplifier - 35 to 65 dB Gain

      The RDL STM‑2X is the ideal choice in many installations where a microphone preamplifier is required, and is the ideal choice where either a toggle‑type switch or push‑to‑talk switch is to be provided for microphone control, particularly if condenser microphones are used. Features: Quiet Switching of Condenser Microphone Remote Microphone Soft‑Switching Switch a Mic‑Level Source to a Mic or Line Level Output Remote Toggle Switch or Push‑to‑Talk...

       

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      Item #: STM-2X

      Availability: Usually ships in 3-10 business days

      Our Price: $158.49

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    • Radio Design Labs RU-ADA8D 8 Channel Stereo Audio Distribution Amplifier

      Radio Design Labs RU-ADA8D 8 Channel Stereo Audio Distribution Amplifier

      The RU-ADA8D is an eight 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 sixteen distributed mono signals. The inputs and outputs are connected on rear-panel detachable terminal blocks. Each of the two line level inputs accepts either a balanced or an unbalanced signal. Each input is equipped with a front panel INPUT GAIN trimmer. Input signal levels between -14 dBV unbalanced and...

       

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      Item #: RDL-RU-ADA8D

      Availability: In Stock

      Our Price: $370.95

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    • RDL STM-2 Adjustable Gain Microphone Preamplifier - 35 to 65 dB Gain

      RDL STM-2 Adjustable Gain Microphone Preamplifier - 35 to 65 dB Gain

      The RDL STM‑2 is a quality low‑noise microphone preamplifier designed for use in commercial sound, broadcast, and recording. The STM‑2 is very flexible, with gain adjustment from 35 to 65 dB, two balanced or unbalanced outputs, and available phantom supply input. Its ultra‑low distortion and low noise performance make it the best choice, even when larger preamps could be used. The STM 2 supply input is single ended and operates from 24 Vdc. Operation from 12 Vdc is possible...

       

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      Item #: STM-2

      Availability: In Stock

      Our Price: $139.95

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    • RDL PS-24AS 500mA AC/DC Power Supply For Stick-Ons & Rack Ups

      RDL PS-24AS 500mA AC/DC Power Supply For Stick-Ons & Rack Ups

      Unit powers multiple, similar Stick Ons and Rack-Ups. Call our Tech Support for compatibility of non similar units.

       

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      Item #: PS24V

      Availability: In Stock

      Our Price: $27.99

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    • RDL ST-PD5U Power Distributor - Switching - (PS-24V2/A)

      RDL ST-PD5U Power Distributor - Switching - (PS-24V2/A)

      The ST-PD5U is the ideal choice where power distribution from a current-limited switching power supply is needed. It is suitable for powering up to five modules from a single power supply. The current limiting circuitry in many switching power supplies will cause the supply to shut down upon power-up when a high current capacitive load is connected. Upon application of power, the ST-PD5U ramps the voltage up, charging any load capacitance as quickly as possible, then switching full voltage to the...

       

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      Item #: ST-PD5U

      Availability: In Stock

      Our Price: $77.49

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    • RDL PS-24V2 Universal Switching Power Supply

      RDL PS-24V2 Universal Switching Power Supply

      Features: Input: 100 to 240 VAC. Output: 24 Vdc, 2 A (UL, CSA). Dimensions: 2 in. (5 cm) x 1.33 in. (3.4 cm) x 4.75in. (12 cm), nominal. Efficiency: ENERGY STAR Level IV.

       

      2 Types Available

      Item #: PS-24V2

      Availability: In Stock

      Our Price: $64.49

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    • RDL STR-19A Stick-On Series 19in Racking System - 12 Modules

      RDL STR-19A Stick-On Series 19in Racking System - 12 Modules

      STR-19A provides for compact mounting of 12 STICK-ONs and provision for cable harnessing.

       

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      Item #: STR-19

      Availability: Usually ships in 3-10 business days

      Our Price: $130.49

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    • RDL RU-MLB4 Mic/Line Bi-Directional DANTE Network Interface

      RDL RU-MLB4 Mic/Line Bi-Directional DANTE Network Interface

      The RU-MLB4 modules are Dante audio network interface products compatible with microphones and line-level audio equipment inputs and outputs. These modules are designed to be mounted in equipment racks, closets, conference tables and on shelves or backboards in commercial/industrial installations. APPLICATION: The RU-MLB4 is a high quality converter that provides professional line-level outputs from four Dante network received audio channels. It also converts four professional or consumer line-level...

       

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      Item #: RDL-RU-MLB4

      Availability: In Stock

      Our Price: $582.20

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    • RDL EZ-AFC2 Stereo Balanced to Unbalanced Audio Format Converter

      RDL EZ-AFC2 Stereo Balanced to Unbalanced Audio Format Converter

      The RDL EZ-AFC2 is a stereo bi-directional audio format converter with level controls. Conversion is provided between balanced rear-panel XLR jacks and unbalanced front-panel RCA jacks. LED VU metering is provided for all audio channels facilitating adjustment for high or low input levels. The bi-directional format allows the EZ-AFC2 to fully convert the stereo input and stereo output of a consumer audio product to professional balanced standards. The EZ-AFC2 is used in houses of worship, studios,...

       

      2 Power Supplies Available

      Item #: EZ-AFC2

      Availability: Usually ships in 3-10 business days

      Our Price: $188.95

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    • RDL ST-MX3 3 Channel Audio Mixer - Line Input and Output

      RDL ST-MX3 3 Channel Audio Mixer - Line Input and Output

      The ST-MX3 is a line-level mixer module in the STICK-ON Series of products. It provides audio mixing of three line-level inputs with individual input gain adjustments. The line-level output is capable of driving either high or low impedance, balanced or unbalanced loads. The ST-MX3 operates from floating or bipolar dc power. For installations with microphone level inputs, use the ST-UMX3 Universal Audio Mixer. For installations with microphone level inputs, use the ST-UMX3 Universal...

       

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      Item #: ST-MX3

      Availability: In Stock

      Our Price: $122.49

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    • RDL ST-SX4 Unbalanced Audio Switcher - 4x1

      RDL ST-SX4 Unbalanced Audio Switcher - 4x1

      The ST-SX4 accepts up to four unbalanced audio sources. Any of these sources may be selected to feed the output, or all sources may be switched off. The output from the ST-SX4 is unbalanced. Control of the module is accomplished through a single input terminal. Connection of a specified resistance between the CTRL input and ground causes the desired input to be switched on. The necessary external resistors are supplied with the ST-SX4. The ST-SX4 may be remote controlled using the RC4-ST remote...

       

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      Item #: ST-SX4

      Availability: Usually ships in 3-10 business days

      Our Price: $99.95

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    • Radio Design Labs RU-ADA4D 4 Channel Stereo Audio Distribution Amplifier

      Radio Design Labs RU-ADA4D 4 Channel Stereo 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-panel detachable terminal blocks. Each of the two line level inputs accepts either a balanced or an unbalanced signal. Each input is equipped with a front panel INPUT GAIN trimmer. Input signal levels between -14 dBV unbalanced and +9 dBu...

       

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      Item #: RDL-RU-ADA4D

      Availability: In Stock

      Our Price: $241.49

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    • RDL EZ-VM13 VGA/XGA Distribution Amplifier - 1x3

      RDL EZ-VM13 VGA/XGA Distribution Amplifier - 1x3

      The EZ-VM13 is a high-resolution computer video distribution amplifier with three outputs. The input has an associated front-panel BIT ID switch to assure compatibility with various computers. The two outputs are driven by video line amplifiers that provide flat,wide band response. The EZ-VM13 is used in houses of worship, restaurants, clubs, meeting rooms, class rooms, conference rooms, stores and in commercial A/V systems. Features: Input and Three Outputs on HD15 Female Connectors Wide RGB...

       

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      Item #: EZ-VM13

      Availability: Usually ships in 3-10 business days

      Our Price: $151.49

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    • RDL DG-SP1A 2 Watt Decora-Style 8 Ohm Loudspeaker

      RDL DG-SP1A 2 Watt Decora-Style 8 Ohm Loudspeaker

      The D SERIES-SP1A is a compact 8 ohm loudspeaker that delivers rich, detailed sound in Decora-compatible wall or chassis mounts. The driver is constructed of materials found in premium larger speakers. The unique steel enclosure provides full baffling in a tightly sealed rigid structure. This produces sonic presence within an extended frequency range expected from larger speakers. Internal filtering rolls off out-of-band frequencies to reduce distortion and increase peak power capability. Dispersion...

       

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      Item #: RDL-DG-SP1A

      Availability: Usually ships in 3-10 business days

      Our Price: $70.29

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    • RDL ST-SH2 Stereo Headphone Amplifier - Stick-On Series

      RDL ST-SH2 Stereo Headphone Amplifier - Stick-On Series

      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 volume knob by the headphone jack. The LEVEL ADJUST terminals (L) and (R) may be wired to the respective wipers of a stereo 10 kΩ potentiometer to provide volume adjustment. It is recommended...

       

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      Item #: ST-SH2

      Availability: Usually ships in 3-10 business days

      Our Price: $122.49

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    • RDL STP-1 Universal Audio Attenuator - 2 Channel

      RDL STP-1 Universal Audio Attenuator - 2 Channel

      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 connect any jumpers or external resistors. The STP-1 operates in either high or low impedance, balanced or unbalanced circuits. The wiring legend is printed on the case for easy installation. Features: Audio...

       

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      Item #: STP-1

      Availability: Usually ships in 3-10 business days

      Our Price: $59.49

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    • RDL RU-VSX4 Video Switcher - 4x1 - BNC

      RDL RU-VSX4 Video Switcher - 4x1 - BNC

      The RU-VSX4 is the ideal choice in most applications where four video signals need to be switched to a single output. The RU-VSX4 has two rear panel-jacks for each of the four video bridging input stages. One jack is for the input signal; the other is a loop-through output of the source signal. If 75 Ohm termination of the input signal is required, the terminator (provided) is plugged onto the LOOP OUT jack. The output video signal is 75 Ohm back-terminated to provide unity gain into a 75 Ohm terminated...

       

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      Item #: RU-VSX4

      Availability: In Stock

      Our Price: $339.49

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    • RDL SF-NL2 Two Dante Channel to Two Balanced Analog XLR Audio Network Interface

      RDL SF-NL2 Two Dante Channel to Two Balanced Analog XLR Audio Network Interface

      The RDL SF-NL2 is a line-level interface that converts two Dante network audio channels to two balanced audio outputs on XLR connectors. Each channel provides +4 dBu balanced for a network digital audio level of -20 dBFS. Each output is equipped with a selector to set the output to line level or attenuate the output by 50 dB to mic level. Special software is not required to configure the module. The SF-NL2 is a professional grade product for studio quality fidelity and low noise...

       

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      Item #: RDL-SF-NL2

      Availability: Usually ships in 3-10 business days

      Our Price: $339.35

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    • RDL ST-MX2 2 Channel Audio Mixer - Microphone or Line Input and Output

      RDL ST-MX2 2 Channel Audio Mixer - Microphone or Line Input and Output

      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 mono line‑level signals from consumer to professional, or from professional to consumer format. It may also be used as a microphone preamplifier, or conversely to adapt unbalanced...

       

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      Item #: ST-MX2

      Availability: Usually ships in 3-10 business days

      Our Price: $132.49

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      The concept of Application-Specific-Modules was first introduced by RDL more than twenty years ago - a concept promoting unsurpassed value and performance. As the inventor of Application-Specific-Modules, RDL continues to lead the industry with their solutions to specific problems as well as building blocks of quality audio/video system designs. Markertek is the largest in-stock source for Radio Design Labs Products.

      Markertek is an authorized dealer for the entire Radio Design Labs line. If you don't see what you're looking for, contact us and we'll do our best to get it for you.

       
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