Radio Design Labs (RDL)
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Our RDL Offering
We specialize in RDL Commercial audio mixers, amplifiers, speakers, and accessories for background music, paging, and public address sound systems. We design RDL 70V distributed paging and background music (BGM) systems for business use. RDL products are perfect solutions for mixing, switching, interfacing, and routing sound sources such as paging, voice announcements, recorded music, digital messages, wireless Bluetooth, emergency communications, speech, and sound masking.
Shop our broad range of bestselling Radio Design Labs audio and video products including Radio Design Labs STICK-ON modules and a variety of solutions designed for interfacing, mixing, switching, amplification, monitoring, isolation, control, attenuation, and distribution audio and video signals. These specialty audio products are designed for commercial audio, pro audio, pro video, and studio switching, controlling, and processing of audio line-level, microphone-level, digital audio, and video signals. Radio Design Labs electronics, audio, video, and control products are used in many commercial sound, distributed audio, broadcast AV, video, and studio recording applications.
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RDL D-XLR2 XLR 3 Pin Female & 3 Pin Male on Decora Wall Plate
The D-XLR2 is XLR 3 pin female and 3 pin male jacks on decora solder type wall plate.List $34.79Price $26.09Savings $8.70 (25%) -
RDL D-XLR2F Dual XLR 3-pin Female Jacks on Decora Wall Plate
The RDL D-XLR2F Dual XLR 3‐pin Female Jacks on Decora Wall Plate ‐ Solder type, for use with WB-1U single and WB-2U double universal wall mounting box.
List $34.79Price $26.09Savings $8.70 (25%) -
RDL DS-XLR2M Dual XLR 3-pin Male Jacks on Decora Wall Plate
The DS-XLR2M is a dual XLR 3-pin male jacks on decora solder type wall plate.List $37.95Price $28.46Savings $9.49 (25%) -
RDL DS-XLR2 XLR 3-pin Female & 3-pin Male on Decora Wall Plate
The DS-XLR2 is XLR 3-pin Female & 3-pin Male on Decora Wall Plate, Solder type.List $39.91Price $29.94Savings $9.97 (25%) -
RDL DS-XLR2F Dual XLR 3-pin Female Jacks on Decora Wall Plate
The DS-XLR2F is a dual XLR 3-pin female jacks on decora solder type wall plate.List $39.98Price $29.99Savings $9.99 (25%) -
RDL PS-24AS 24 VDC Switching Power Supply
The RDL PS-24AS is a 24 VDC switching power supply, North American AC plug, 500 mA, dc Plug.
List $43.30Price $32.48Savings $10.82 (25%) -
RDL PS-24KS 24 VDC Switching Power Supply
The RDL PS-24KS is a 24 Vdc Switching Power Supply, North American AC Plug, 1 A, dc Plug.
List $56.02Price $42.02Savings $14.00 (25%) -
RDL PS-24KX 24 VDC Switching Power Supply
The RDL Model PS-24KX is a 24 VDC Switching Power Supply, Interchangeable AC Plug, 1 A, dc Plug for FP-PA amplifiers.
List $56.02Price $42.02Savings $14.00 (25%) -
RDL D-J3 Mic/Line Input Panel Assembly
The RDL D Series-J3 is a complete audio input panel assembly and may be mounted directly into cabinets or most standard US single gang electrical boxes.
List $94.21Price $70.66Savings $23.55 (25%) -
RDL TX-J2 Unbalanced Input Transformer
The RDL TX-J2 is part of the group of versatile TX series products from Radio Design Labs. The TX series feature the advanced circuitry for which RDL products are known, combined with durable, quality connectors.
List $111.95Price $83.96Savings $27.99 (25%) -
RDL STP-1 2 Channel Universal Audio Attenuator
The RDL STP-1 is a pair of convenient attenuator pads that can be located at the precise location that attenuation is needed.
List $114.97Price $86.23Savings $28.74 (25%) -
RDL AV-HK1 Hum Killer Stereo Audio Isolation Transformer (Open Box)
Free Shipping!The RDL AV-HK1 is a stereo transformer isolation module for use with unbalanced, high impedance audio inputs. Input and output connections are provided on gold-plated phono jacks. The AV-HK1 is supplied with two adapter cables to facilitate connecting with products that use mini-plugs and jacks.
List $132.70Regular Price: $119.44
Pro Acoustics Price $90.99
Savings $41.71 (31%) -
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 adjusted for -10 dBV or +4 dBu over a wide range of amplified power levels.
List $130.68Price $98.01Savings $32.67 (25%) -
RDL ST-PA2 Mono Audio Amplifier
The RDL 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.
List $131.04Price $98.28Savings $32.76 (25%) -
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.
List $169.11Price $126.84Savings $42.27 (25%) -
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 voltage appears on each of the mic input terminals. There is no voltage on the mic output terminals. Therefore, the ST-MPA24 can convert any existing mic input into a phantom powered input.
List $172.46Price $129.34Savings $43.12 (25%) -
RDL ST-PA6 Mono Audio Amplifier
The RDL 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.
List $184.53Price $138.40Savings $46.13 (25%) -
RDL TX-LC2 Unbalanced to Balanced Line Combiner
The TX-LC2 is the ideal choice in installations requiring the active, isolated mixing of two unbalanced line-level audio sources to feed a balanced (or unbalanced) audio line.
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RDL ST-RX2 1x2 Audio Routing Switcher
The RDL ST-RX2 has a single line‑level audio input and two line‑level audio outputs and is part of a group of products in the STICK-ON series from Radio Design Labs. The durable bottom adhesive permits quick, permanent or removable mounting nearly anywhere or it may be used with RDL racking accessories.
List $199.84Price $149.88Savings $49.96 (25%) -
RDL STM-1 Stick-On Series Microphone Preamplifier
The RDL STM-1 is a low-cost quality microphone preamplifier designed for use in commercial sound and broadcast applications. The compact size makes it ideal where a larger or heavier preamp cannot be used.
List $199.95Price $149.96Savings $49.99 (25%) -
RDL STA-1M Audio Line Amplifier
The RDL STA-1M allows bridging any audio line, adjusting the gain, and driving a balanced or unbalanced line.
List $206.63Price $154.97Savings $51.66 (25%) -
RDL D-HA1A Format-A Stereo Headphone Amplifier
The D-HA1A is a two pair receiver and audio headphone amplifier compatible with RDL Format A twisted pair products. D-HA1A receiver stereo audio and 24 Vdc power through a rear-panel RJ45 jack fed from a Format-A sender.List $234.30Price $175.72Savings $58.58 (25%) -
RDL ST-MPA48 Dual Microphone Phantom Adapter
The RDL ST-MPA48 is a dual microphone phantom adapter. The ST-MPA48 contains two identical phantom power circuits and a common power supply input.List $235.01Price $176.25Savings $58.76 (25%) -
RDL ST-PA18 Mono Audio Amplifier
The RDL ST-PA18 features a balanced line level input that may be connected unbalanced. The gain control range will accommodate standard unbalanced levels as well as professional balanced levels.
List $238.79Price $179.09Savings $59.70 (25%)