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Radio Design Labs - RDL
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Radio Design Labs - RDL TX-1A
Radio Design Labs - RDL TX-1A Balanced to Unbalanced Transformer - Adjustable
MFR # TX-1A UPC # 813721011404
  • Transformer Isolation
  • Adjustable Output
  • 10KΩ Bridging or 600Ω Terminated
  • 20 Hz to 20 kHz Frequency Response

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$36.66
You Pay: $36.66
Radio Design Labs - RDL STM-2
Radio Design Labs - RDL STM-2 Adjustable Gain Microphone Preamplifier
MFR # STM-2 UPC # 813721011053
  • Low-Noise Mic Preamp
  • Adjustable Output Level
  • High or Low Impedance Mic Inputs
  • Mic Input to 2 Line Outputs
  • Two Balanced or Unbalanced Outputs
  • Phantom Capability
  • RF-Filtered Inputs

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$141.08
You Pay: $141.08
Radio Design Labs - RDL ST-MX3
Radio Design Labs - RDL ST-MX3 3 Channel Audio Mixer - Line Input and Output
MFR # ST-MX3 UPC # 813721011015
  • Mix Line-Level Signals
  • Three Adjustable Inputs
  • Add Additional Inputs to Mixer
  • Combine Signals of Different Level
  • Isolation Between Input Signals
  • Low-Noise & Low-Distortion

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$123.33
You Pay: $123.33
Radio Design Labs - RDL STP-1
Radio Design Labs - RDL STP-1 Universal Audio Attenuator - 2 Channel
MFR # STP-1 UPC # 813721011268 Universal Audio Attenuator - 2 Channel
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$59.20
You Pay: $59.20
Radio Design Labs - RDL ST-ACR1
Radio Design Labs - RDL ST-ACR1 Line-Level Audio Controlled Relay - 0.5 to 5 s
MFR # ST-ACR1 UPC # 813721011152 Line-Level Audio Controlled Relay - 0.5 to 5 s Delay
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$97.46
You Pay: $97.46
Radio Design Labs - RDL STD-150
Radio Design Labs - RDL STD-150 Passive Audio Divider/Combiner - 150 Ω
MFR # STD-150 UPC # 813721011237 Passive Audio Divider/Combiner - 150 Ω
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$54.45
You Pay: $54.45
Radio Design Labs - RDL D-SH1
Radio Design Labs - RDL D-SH1 Stereo Headphone Amplifier (White)
MFR # D-SH1 UPC # 813721014825
  • 1/4" Headphone Jack
  • Long-Life VCA Stereo Level Control
  • Balanced or Unbalanced Inputs
  • Selectable Input Sensitivity
  • Selectable Mono (Left) or Stereo
  • Standard Decora Wall Plate
  • Fits WB-1U & WB-2U Wall Boxes
  • White/Gray Finish

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$142.22
You Pay: $142.22
Radio Design Labs - RDL ST-SSR1
Radio Design Labs - RDL ST-SSR1 Line-Level Audio Switch - 2x1
MFR # ST-SSR1 UPC # 813721011190 Solid State Audio Relay - 2x1
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$104.75
You Pay: $104.75
Radio Design Labs - RDL TX-10B
Radio Design Labs - RDL TX-10B Bridging Input Transformer
MFR # TX-10B UPC # 813721011435 Bridging Input Transformer
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$40.78
You Pay: $40.78
Radio Design Labs - RDL ST-ACR2
Radio Design Labs - RDL ST-ACR2 Line-Level Audio Controlled Relay - 5 to 50 s Delay
MFR # ST-ACR2 UPC # 813721011176 Line-Level Audio Controlled Relay - 5 to 50 s Delay
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$96.12
You Pay: $96.12
Radio Design Labs - RDL STD-10K
Radio Design Labs - RDL STD-10K Passive Audio Divider/Combiner - 10 kΩ
MFR # STD-10K UPC # 813721011251 Passive Audio Divider/Combiner - 10 kΩ
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$54.94
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Radio Design Labs - RDL STM-1
Radio Design Labs - RDL STM-1 Microphone Preamplifier
MFR # STM-1 UPC # 813721011046 Microphone Preamplifier - 50 dB Gain
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$102.96
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Radio Design Labs - RDL ST-MX2
Radio Design Labs - RDL ST-MX2 2 Channel Audio Mixer
MFR # ST-MX2 UPC # 813721012234 2 Channel Audio Mixer - Microphone or Line Input and Output
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$133.73
You Pay: $133.73
Radio Design Labs - RDL FP-ALC2
Radio Design Labs - RDL FP-ALC2 Automatic Level Control - Stereo - RCA Jacks
MFR # FP-ALC2 UPC # 813721012548 Automatic Level Control - Stereo - RCA Jacks
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$243.08
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Radio Design Labs - RDL STD-600
Radio Design Labs - RDL STD-600 Passive Audio Divider/Combiner - 600 Ω
MFR # STD-600 UPC # 813721011244 Passive Audio Divider/Combiner - 600 Ω
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$54.61
You Pay: $54.61
Radio Design Labs - RDL AV-HK1
Radio Design Labs - RDL AV-HK1 Hum Killer Transformer (RCA)
MFR # AV-HK1 UPC # 813721013569
  • Stereo Audio Isolation Transformer
  • Dual RCA Inputs and Outputs
  • Ground Isolation in Unbalanced Line
  • Ground-Loop Elimination
  • Unbalanced Stereo Galvanic Isolation
  • Isolation in Rugged Field Case
  • Portable or Permanent Isolation Module

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$87.96
You Pay: $87.96
Radio Design Labs - RDL STM-3
Radio Design Labs - RDL STM-3 High Gain Microphone Preamplifier
MFR # STM-3 UPC # 813721011060 High Gain Microphone Preamplifier - 45 to 75 dB Gain
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$161.76
You Pay: $161.76
Radio Design Labs - RDL ST-LCR1
Radio Design Labs - RDL ST-LCR1 Logic Controlled Relay - Momentary
MFR # ST-LCR1 UPC # 813721011138 Logic Controlled Relay - Momentary
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$74.82
You Pay: $74.82
Radio Design Labs - RDL ST-UMX3
Radio Design Labs - RDL ST-UMX3 3x1 Universal Audio Mixer
MFR # ST-UMX3 UPC # 813721012265 3x1 Universal Audio Mixer - 3 Microphone or Line Inputs x 1 Microphone or Line Output
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$132.81
You Pay: $132.81
Radio Design Labs - RDL EZ-MX4L
Radio Design Labs - RDL EZ-MX4L Stereo Line-Level Audio Mixer - 4X1
MFR # EZ-MX4L UPC # 813721010117 Stereo Line-Level Audio Mixer - 4X1
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$153.40
You Pay: $153.40
Radio Design Labs - RDL TX-AT1
Radio Design Labs - RDL TX-AT1 Audio Isolation Transformer - 600 Ω 1:1
MFR # TX-AT1 UPC # 813721016102 Audio Isolation Transformer - 600 Ω 1:1
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$86.87
You Pay: $86.87
Radio Design Labs - RDL PT-AMG2
Radio Design Labs - RDL PT-AMG2 Portable Audio Signal Generator & Monitor
MFR # PT-AMG2 UPC # 813721013545 Portable Audio Signal Generator & Monitor
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$296.11
You Pay: $296.11
Radio Design Labs - RDL ST-SH2
Radio Design Labs - RDL ST-SH2 Stereo Headphone Amplifier
MFR # ST-SH2 UPC # 813721012227 Stereo Headphone Amplifier - STICK-ON Series
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$123.69
You Pay: $123.69
Radio Design Labs - RDL RU-MX4
Radio Design Labs - RDL RU-MX4 Professional 4 Channel Microphone/Line Mixer with Phantom Power
MFR # RU-MX4 UPC # 813721013064 Professional 4 Channel Microphone/Line Mixer with Phantom Power - Microphone and Line Output
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$316.42
You Pay: $316.42
Recording & Studio: 1-24 of 232
Radio Design Labs - RDL
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Radio Design Labs - RDL Performance Audio is an Authorized Radio Design Labs - RDL Reseller.
RDL is the world's premier manufacturer of high-quality audio, video and control modules. The concept of application-specific modules was first introduced by RDL more than twenty years ago... a concept promoting unsurpassed value and performance. A concept which has attained widespread popularity and is a proven success in many thousands of facilities around the world. As the inventor of application-specific modules, RDL continues to lead the industry with solutions to specific problems as well as building blocks of quality system designs.
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Performance Audio has long believed that experience and knowledge are vital to building relationships with our customers. We focus on getting, and keeping, a staff who know and love the Pro Audio & Video world. People like you.

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Performance Audio is one of the largest suppliers of professional audio & video gear in the Mountain West. We have one of the largest inventories in the industry. That means we can save you money! The right price.

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