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Radio Design Labs (RDL)

Our Expert-Guided Process

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

Professionally designed. Ready to perform.

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  • Sold Out
    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...
    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...
    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...
    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...
    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...
    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...
    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...
    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...
    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...
    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...
    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...
    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...
    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...
    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...
    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...
    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...
    MSRP: $743.05
    $557.29

    Usually arrives in 5-9 business days.

  • RDL TX-8A 4Ω / 8Ω Input Interface

    RDL TX-8A 4Ω / 8Ω 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...
    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...
    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...
    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...
    MSRP: $118.42
    $88.81

    Usually arrives in 5-9 business days.

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    From your initial consultation through installation and ongoing support, we’re dedicated to providing expert guidance and custom solutions.

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