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- Products (113)
Products, RDL
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.
Usually Available in 1 - 2 weeks.
RDL ACM-3
AM Noise Monitor
RDL's ACM technology is the only time-proven, industry accepted method of controlling Synchronous AM Noise (the elusive FM transmission bandwidth variations that aggravate multipath artifacts in listeners' receivers). Hundreds of top performing FMs in every major U.S. market turn to ACM technology…
Usually Available in 1 - 2 Weeks
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…
Usually Available in 1 - 2 Weeks
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…
Usually Available in 1-2 Weeks
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…
Usually Available in 1 - 2 Weeks
RDL RU-AVX4
Audio Video Switcher
The RDL RU-AVX4 switches one output between four sets of audio L/R and video consumer RCA inputs, with front-panel durable pushbuttons and rear panel terminal block connections for remote operation. Video signal quality, audio performance and pushbutton durability are equal to that found in…
Usually Available in 1 - 2 Weeks
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…
Usually Available in 1-2 Weeks
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…
Usually Available in 1 - 2 Weeks
RDL ST-GSP1
Gated Speech Preamplifier
The ST-GSP1 is a gated speech preamplifier designed to be used in a variety of situations where it is desired to produce an automatically switched line-level signal from a microphone. This module may be used in conjunction with other RDL modules to configure automatic mixing systems or may be used…
Usually Available in 1 - 2 Weeks
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…
Usually Available in 1-2 Weeks
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…
Usually Available in 1-2 Weeks
RDL HR-DAC1
D to A Converter - 24 Bit / 192 kHz
The HR-DAC1 is the ideal choice in installations requiring high quality analog audio from an AES/EBU, AES-3ID or S/PDIF digital audio source. The HR-DAC1 automatically detects a valid input on any of the four input jacks: S/PDIF optical, S/PDIF coaxial, AES-3ID or AES/EBU. The AES/EBU input is 110…
Usually Available in 1-2 Weeks
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…
Usually Ships From Factory in 24-48 Hours
RDL ST-SX4
4 Input Switcher
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…
Usually Available in 1 - 2 Weeks
RDL HR-DSX4
Digital Audio Selector
The RDL HR-DSX4 is the ideal choice in installations requiring high quality source selection between digital audio signals, offering solid-state switching to select one of four inputs. Each input may be fed through one of three jacks: S/PDIF optical, S/PDIF (or AES-3ID) coaxial or AES/EBU. The…
Usually Available in 1-2 Weeks
RDL ST-MX3
Line Level Mixer
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…
Usually Ships From Factory in 24-48 Hours
RDL ST-UBA2
Interface Amplifier, Unbalanced to Balanced
The Radio Design Labs STU-BA2 two-channel interface amplifier is used in any application requiring conversion from unbalanced consumer format signals to professional +4 dBu. It may be used to balance audio from CD players, cassette decks, computer sound cards, televisions, and a wide variety of…
Usually Available in 1-2 Weeks
RDL HR-DDA4
Digital Audio Distributor
The Radio Design Labs HR-DDA4 is the ideal choice in installations requiring high quality distribution of a digital audio signal. The input and each of the four outputs support AES/EBU, S/PDIF or AES-3ID formats. The HR-DDA4 automatically detects a valid input on any of the four input jacks: S/PDIF…
Usually Available in 1-2 Weeks
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…
In Stock
RDL ST-TC1
Telephone System Coupler
The ST-TC1 is intended to be connected to an on-site telephone system switching unit KSU. It is NOT intended to be connected directly to a telephone CO line. Connections from the ST-TC1 go into the telephone switching unit as if the ST-TC1 was an incoming phone line.When the KSU seizes the line to…
Usually Available in 1 - 2 Weeks
RDL SF-UN1
USB to Network Interface - Dante
The SF-UN1 is a digital audio interface that converts a USB stereo digital audio source to two Dante network audio channels. The SF-UN1 automatically detects a valid USB input. The input is decoded, re-clocked and transmitted to the Dante network. The module provides automatic sample rate…
Usually Available in 1 - 2 weeks
RDL ST-PA6
6 Watt Utility Power Amplifier
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…
Usually Available in 1 - 2 Weeks
RDL FP-UBC2
Converter, Unbalanced to Balanced, 2 Channel
The FP-UBC2 is the ideal choice for connectorized conversion from unbalanced to balanced audio. This module features two identical channels. Gold-plated phono jacks are utilized for each unbalanced input channel. Each output is balanced, connected through an XLR jack. A gain trim potentiometer is…
Usually Available in 1-2 Weeks
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…
In Stock
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…
Usually Ships From Factory in 24-48 Hours
