RDL PS24AS
24 VDC Switching Power Supply, North American AC Plug, 500 mA, dc Plug

The RDL PS-24AS is a 24 Vdc switching power supply with a North American AC plug. RDL PS-24AS Specifications: • Input: 100 to 240 VAC • Output: 24 Vdc, 500 mA (UL, CSA) • [...]

RDL STD600
600 OHM Divider / Combiner

Radio Design Labs manufacturers an entire line of high-quality interface devices for all kinds of applications. The STD series is a resistance branching network device with RF filtering on each of 4 [...]

RDL TX1A
Line Transformer

The TX1A provides transformer isolation between balanced line and unbalanced input, and sports a level trim pot that adjusts output 4 to 24 dB below input level. Input may be 10 k ohms bridging or [...]

RDL STA1
Interface Amplifier

The STA-1 is a dual-channel line-level preamplifier with bridging inputs, adjustable gain or loss, and low impedance outputs. Each of the two identical circuits is both an electronic line transformer [...]

RDL RUFP1
Rack Filler Panel

The RU-FP1 fills unused openings in an RU-RA3, RU-RA3A, RU-RA3HD or RC-1U, or reverse-mounts RACK-UP modules in an RU-RA3, RU-RA3A, or RU-RA3HD.

RDL STD10K
Divider / Combiner

Radio Design Labs manufacturers an entire line of high-quality interface devices for all kinds of applications. The STD series is a resistance branching network device with RF filtering on each of 4 [...]

RDL STA2A
High Output Line Amplifier

High Output Audio Line Amplifier

RDL STM2
Mic Preamp

Mic Preamp W/Low Noise, Variable gain

RDL STACR2
Audio Control Relay

Audio Control Relay (5-50 sec. release-line in)

RDL RUDA4D
1X4 Stereo 1X8 Mono Distribution Amplifier

RU-DA4D Features: dual 1x4 amplifier; two independent channels with one input to 4 outputs; can be configured for 8 mono outputs from single source; balanced or unbalanced I/O via barrier strip [...]

RDL STLCR1
Non Latch Logic Control Relay

ST-LCR1 is a logic controlled relay (pulse).

RDL STPA6
6 Watt Utility Power Amplifier

The ST-PA6 is a utility power amplifier in the convenient line of STICK-ON products from Radio Design Labs. The durable permanent or detatchable bottom adhesive provided with the STPA6 permits quick, [...]

RDL RURA3
Rack Adaptor for RDL

3-unit rack adaptor for RDL products.

RDL STA1PKG
STA1 Level Matching Amp w/ PS24AS

The STA-1 is a dual-channel line-level preamplifier with bridging inputs, adjustable gain or loss, and low impedance outputs. Each of the two identical circuits is both an electronic line transformer [...]

RDL STACR1
Audio Controlled Relay - Line Level Input

Radio Design Labs' Stick-OnsT are compact, high-quality audio interface devices that can be directly and discreetly mounted on equipment, under counter tops, or combined in rack mount systems. [...]

RDL STPD5
Power Supply Distributor

Powers up to 5 units from one power supply

RDL STPH1
Stereo Phono Preamp

Part of Radio Design Labs' "Stick-On" series, the ST-PH1 mountable turntable preamp provides accurate, low-noise preamplification at a very reasonable cost, connecting phono-level-output turntables [...]

RDL STA1M
Audio Line Amp

Audio line amplifier

RDL STSSR1
Audio Relay

Solid State Audio Relay

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 [...]

RDL STMX3
Line Level Mixer

Radio Design Labs' Stick-Ons are compact, high-quality audio interface devices that can be directly and discreetly mounted on equipment, under counter tops, or combined in rack mount systems. ST-MX3 [...]

RDL STP1
Dual Attenuator

Variable Attenuator (2-channel)

RDL STM3
Mic Preamp

Microphone Preamp, High gain

RDL FPMR1
Message Repeater

RDL Flat-Paks are higher-quality modules for your most demanding audio applications. The unique Flat-Pak case can be directly screwed or bolted to cabinets or easily racked to the back of a [...]

RDL RUMX4
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 [...]