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Radio Design Labs (RDL)

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Choose Your System

Choose Your System

Start with the system that fits your application.

We Customize It

We Customize It

Our Sales Engineers fine-tune it for your needs and budget.

Install with Confidence

Install with Confidence

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  • Sale
    RDL TX-70A Speaker Level Input Interface (Open Box) RDL TX-70A Speaker Level Input Interface (Open Box)

    RDL TX-70A Speaker Level Input Interface (Open Box)

    Open Box. NEW Condition. Authorized RDL Dealer. Documentation and Packaging as new product. RDL TX-70A 25/70V/100V Speaker Level Input Interface The RDL TX-70A is a high-quality speaker-level input interface designed to seamlessly match 25V,...
    Was $57.03
    Now: $47.99

    Usually arrives in 5-9 business days.

  • RDL RU-NMP44 4x4 Network Mixing Processor RDL RU-NMP44 4x4 Network Mixing Processor

    RDL RU-NMP44 4x4 Network Mixing Processor

    RDL RU-NMP44 4x4 Network Mixing Processor The RU-NMP44 is a network mixing processor containing six virtual audio mixers controlled by network commands from RDL and other network remote controls. Each mixer operates independently with input signal...
    MSRP: $938.33
    $703.75

    Usually arrives in 5-9 business days.

  • RDL D-PSP1 Decora-Style Active Loudspeaker - White RDL D-PSP1 Decora-Style Active Loudspeaker - White

    RDL D-PSP1 Decora-Style Active Loudspeaker - White

    RDL D-PSP1 D Series Decora Compatible Active Loudspeaker The D SERIES-PSP1 is a compact active loudspeaker that delivers rich, detailed sound in a Decora-compatible wall or chassis mounts. The input accepts either a -10 dBV unbalanced or a +4 dBu...
    MSRP: $348.26
    $261.19

    Usually arrives in 5-9 business days.

  • RDL SF-NP50A amplifier

    RDL SF-NP50A Network to 50W Mono Audio Amplifier - 70V or 100V Output

    RDL SF-NP50A 50W Dante to 70/100V Audio Amplifier The SF-NP50A is an audio power amplifier that converts one Dante network audio channel and one analog input to a 70V or 100V constant voltage amplified output. The output provides 50 watts for a network...
    MSRP: $957.16
    $717.87

    Usually arrives in 5-9 business days.

  • RDL DB-BT1A Wall-Mounted Bluetooth Audio Format-A Interface RDL DB-BT1A Wall-Mounted Bluetooth Audio Format-A Interface

    RDL DB-BT1A Wall-Mounted Bluetooth Audio Format-A Interface

    RDL DB-BT1A Wall-Mounted Bluetooth Audio Format-A Interface The D-Series BT1A modules are Bluetooth audio receiving modules compatible with RDL Format-A twisted pair receivers. When paired with a compatible Bluetooth-enabled device, the module receives...
    MSRP: $557.08
    $417.81

    Usually arrives in 5-9 business days.

  • RDL DB-CIJ3D Mono Consumer Input Jacks

    RDL DB-CIJ3D Mono Consumer Input Jacks

    The DB-CIJ3 is the ideal choice in installations requiring the passive mixing of two unbalanced line-level audio sources to feed a mono balanced (or unbalanced) audio line.The DB-CIJ3 is a complete unbalanced line-level audio input module. The front...
    MSRP: $174.19
    $130.64

    Usually arrives in 5-9 business days.

  • RDL ST-UMX3 3x1 Universal Audio Mixer

    RDL ST-UMX3 3x1 Universal Audio Mixer

    The ST-UMX3 is a three-channel audio mixer for combining mic-level or line-level signals to a single output. A MIC/LINE switch is provided for each input. A separate MIC/ LINE switch selects the output level. Each input features a separate preamplifier...
    MSRP: $265.64
    $199.23

    Usually arrives in 5-9 business days.

  • RDL ST-MPA24 Dual Microphone Phantom 24 V Adapter

    RDL ST-MPA24 Dual Microphone Phantom 24 V Adapter

    The ST-MPA24 contains two identical phantom power circuits and a common power supply input. If only one mic input is to be converted for phantom operation, only one circuit needs to be used. Each circuit has a mic input and a mic output. Phantom...
    MSRP: $177.63
    $133.23

    Usually arrives in 5-9 business days.

  • RDL D-HPA3 3.5 Watt Audio Power and Headphone Amplifier

    RDL D-HPA3 3.5 Watt Audio Power and Headphone Amplifier

    The D-HPA3 is a 3.5 Watt audio power and headphone amplifier with one line input, an amplified output to drive a 4 or 8 ohm speaker and a separate headphone amplifier. HPA3 features a balanced line level input that may be connected unbalanced. The...
    MSRP: $345.99
    $259.49

    Usually arrives in 5-9 business days.

  • RDL D-HA1A Format-A Stereo Headphone Amplifier

    RDL D-HA1A Format-A Stereo Headphone Amplifier

    The left and right audio signals received on pairs B and C of the twisted pair cable are amplified and fed to the left and right channels of the output 3.5 mm Mini-jack. The front panel provides the headphone output jack and a single-turn user volume...
    MSRP: $241.33
    $181.00

    Usually arrives in 5-9 business days.

  • RDL HD-MA35A Mixer Amplifier with Power Supply RDL HD-MA35A Mixer Amplifier with Power Supply

    RDL HD-MA35A Mixer Amplifier with Power Supply

    The RDL HD-MA35A Mixer Amplifier with Power Supply is a three input audio mixer amplifier for systems demanding a broad range of features and high energy efficiency. Two output power amplifier zones are provided, 35 W (Zone 1) and 2 W (Zone 2). The Zone...
    MSRP: $549.71
    $412.28

    Usually arrives in 5-9 business days.

  • RDL HD-MA35 Mixer Amplifier with Power Supply RDL HD-MA35 Mixer Amplifier with Power Supply

    RDL HD-MA35 Mixer Amplifier with Power Supply

    The RDL HD-MA35 Mixer Amplifier with Power Supply is a three input audio mixer amplifier for systems demanding a broad range of features and high energy efficiency. Two output power amplifier zones are provided, 35 W (Zone 1) and 2 W (Zone 2). The...
    MSRP: $525.80
    $394.35

    Usually arrives in 5-9 business days.

  • RDL RU-ADA4D 4-Channel Audio Distribution Amplifier

    RDL RU-ADA4D 4-Channel Audio Distribution Amplifier

    RDL RU-ADA4D 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...
    MSRP: $495.61
    $371.71

    Usually arrives in 5-9 business days.

  • RDL ST-MPA48 Dual Microphone Phantom Adapter

    RDL ST-MPA48 Dual Microphone Phantom Adapter

    If only one mic input is to be converted for phantom operation, only one circuit needs to be used. Each circuit has a mic input and a mic output. Phantom voltage appears on each of the mic input terminals. Therefore, the ST-MPA48 can convert any...
    MSRP: $242.06
    $181.54

    Usually arrives in 5-9 business days.

  • RDL FP-MR2 Message Repeater with 1.7 Minute Digital Storage

    RDL FP-MR2 Message Repeater with 1.7 Minute Digital Storage

    The FP-MR2 is a message repeater that permits electronic storage of a single recording up to one minute forty seconds in duration. This message may be played back manually using an external contact closure to ground or using the front-panel START button...
    MSRP: $571.35
    $428.51

    Usually arrives in 5-9 business days.

  • RU-ADA8D RDL RU-ADA8D 8-Channel Audio Distribution Amplifier

    RDL RU-ADA8D 8-Channel Audio Distribution Amplifier

    RDL RU-ADA8D 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...
    MSRP: $743.05
    $557.29

    Usually arrives in 5-9 business days.

  • RDL TX-8A 4 Ohm / 8 Ohm Input Interface

    RDL TX-8A 4 Ohm / 8 Ohm Input Interface

    The TX-8A is the ideal choice in many applications requiring superior quality transformer coupling between the output of a 4 or 8 Ohm power amplifier and the input of an audio mixer or amplifier. A front-panel LEVEL control allows the output to be...
    MSRP: $134.60
    $100.95

    Usually arrives in 5-9 business days.

  • RDL EZ-HK1 Stereo Audio Hum Killer RDL EZ-HK1 Stereo Audio Hum Killer

    RDL EZ-HK1 Stereo Audio Hum Killer

    The EZ‑HK1 is a superior-quality stereo audio transformer isolation module for use with unbalanced, high impedance audio inputs. Input and output connections are provided on gold-plated RCA jacks. The shield connection of each INPUT jack is...
    MSRP: $167.16
    $125.37

    Usually arrives in 5-9 business days.

  • RDL TX-70A Speaker Level Input Interface RDL TX-70A Speaker Level Input Interface

    RDL TX-70A Speaker Level Input Interface

    RDL TX-70A 25/70V/100V Speaker Level Input Interface The RDL TX-70A is a high-quality speaker-level input interface designed to seamlessly match 25V, 70V, or 100V distributed speaker lines to any unbalanced line-level audio input. Ideal for...
    MSRP: $76.04
    $57.03

    Usually arrives in 5-9 business days.

  • RDL STP-1 2 Channel Universal Audio Attenuator

    RDL STP-1 2 Channel Universal Audio 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...
    MSRP: $118.42
    $88.81

    Usually arrives in 5-9 business days.

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