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Radio Design Labs

Radio Design Labs View all

Radio Design Labs: 1-24 of 677 Filter Results
Price Range: $ - $
Radio Design Labs STM-2
Radio Design Labs 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
Free Shipping $143.91
Radio Design Labs STM-2 3011 Adjustable Gain Microphone Preamplifier - 35 to 65 dB Gain STM-2 813721011053 $143.91
You Pay: $143.91
Radio Design Labs ST-PA6
Radio Design Labs ST-PA6 6 W Mono Audio Amplifier MFR # ST-PA6 UPC # 813721011008
  • 6 Watts RMS into 8 Ohms
  • Amplifier with Balanced Audio Inputs
  • Built-In 2-Input Mixer
  • Low-Noise & Low-Distortion Amplifier
  • Amplifier with Loudness Equalization
2 In Stock Free Shipping $96.93
Radio Design Labs ST-PA6 3027 6 Watt Mono Audio Amplifier - 8 Ω ST-PA6 813721011008 $96.93
You Pay: $96.93
Radio Design Labs STP-1
Radio Design Labs STP-1 Universal Audio Attenuator - 2 Channel MFR # STP-1 UPC # 813721011268
  • Audio Level Attenuation
  • Adjust Audio Level into Equipment
  • Preset Audio Levels
  • Precisely Match Audio Levels
  • Increase Audio Input Headroom
  • 2 Adjustable Attenuators in 1 Package
1 In Stock Free Shipping $60.39
Radio Design Labs STP-1 3025 Universal Audio Attenuator - 2 Channel STP-1 813721011268 $60.39
You Pay: $60.39
Radio Design Labs ST-VP2
Radio Design Labs ST-VP2 Automatic Ducking Module MFR # ST-VP2 UPC # 813721012173
  • Fully Automatic Voice-Over Mixing
  • Noiseless Paging
  • Adjustable Fade Depth
  • Setting to Fade Music Fully Off
  • Adjustable Recovery Rate
  • Built-in AGC Compressor on Music Input
1 In Stock Free Shipping $157.41
Radio Design Labs ST-VP2 3043 Automatic Ducking Module ST-VP2 813721012173 $157.41
You Pay: $157.41
Radio Design Labs ST-SH2
Radio Design Labs ST-SH2 Stereo Headphone Amplifier MFR # ST-SH2 UPC # 813721012227
  • Stereo Headphone Amp
  • Provision for External Stereo Level Control
  • Balanced or Unbalanced Input
  • Bridge a Line and Feed Headsets
  • Drives High or Low Impedance Headsets
Free Shipping $126.16
Radio Design Labs ST-SH2 3035 Stereo Headphone Amplifier - STICK-ON Series ST-SH2 813721012227 $126.16
You Pay: $126.16
Radio Design Labs PS-24AS
Radio Design Labs PS-24AS 24 Vdc Switching Power Supply (North American) MFR # PS-24AS UPC # 813721012098
  • Versatile RDL Power Supply
  • 100-240 VAC Input
  • 24 VDC, 500 mA Output
  • North American AC Plug
  • DC Plug Output
  • Energy Star Level V
9 In Stock Free Shipping (Orders over $49) $22.74
Radio Design Labs PS-24AS 2925 24 Vdc Switching Power Supply, North American AC Plug, 500 mA, DC Plug PS-24AS 813721012098 $22.74
You Pay: $22.74
Radio Design Labs DMK-5
Radio Design Labs DMK-5 Detachable Mounting Tabs (5 Pack) MFR # DMK-5 UPC # 813721011480
  • Complete Set of Five
  • Mounting Tabs for RDL Modules
  • Quick & Easy
1 In Stock Free Shipping (Orders over $49) $4.99
Radio Design Labs DMK-5 3911 Detachable Mounting Pads for RDL Modules (Kit of 5) DMK-5 813721011480 $4.99
You Pay: $4.99
Radio Design Labs TX-1A
Radio Design Labs TX-1A Balanced to Unbalanced Transformer - Adjustable MFR # TX-1A UPC # 813721011404
  • Transformer Isolation
  • Adjustable Output
  • 10KΩ Bridging or 600Ω Terminated
  • 20Hz-20kHz Frequency Response
  • Terminal Block Connections
1 In Stock Free Shipping (Orders over $49) $37.39
Radio Design Labs TX-1A 3049 Balanced to Unbalanced Transformer - Adjustable TX-1A 813721011404 $37.39
You Pay: $37.39
Radio Design Labs DTB
Radio Design Labs DTB Detachable Terminal Block MFR # DTB UPC # 813721011305
  • For Stick-On (ST) Series
  • Quickly Detach & Reattach Wiring
  • Wiring Harness
Free Shipping (Orders over $49) $5.93
Radio Design Labs DTB 2902 STICK-ON (ST) Series Detachable Terminal Block DTB 813721011305 $5.93
You Pay: $5.93
Radio Design Labs ST-MX3
Radio Design Labs 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
Free Shipping $125.80
Radio Design Labs ST-MX3 3020 3 Channel Audio Mixer - Line Input and Output ST-MX3 813721011015 $125.80
You Pay: $125.80
Radio Design Labs TX-J2
Radio Design Labs TX-J2 Unbalanced Input Transformer MFR # TX-J2 UPC # 813721016133
  • Mix 2 Unbalanced to Mono Balanced
  • Combine Stereo into Mono
  • Balanced Output
  • Unbalanced to Balanced Conversion
  • Hum Cancellation on Unbalanced Line
  • 30Hz-20kHz Frequency Response
1 In Stock Free Shipping $58.80
Radio Design Labs TX-J2 6614 Unbalanced Input Transformer - Unbalanced Stereo Inputs to Summed Balanced Mono Output TX-J2 813721016133 $58.80
You Pay: $58.80
Radio Design Labs ST-ACR1
Radio Design Labs ST-ACR1 Line-Level Audio Controlled Relay - 0.5 to 5 s MFR # ST-ACR1 UPC # 813721011152
  • Switching Controlled by Audio Signal
  • Sensing of Line-Level Signal
  • Silence Sensing
  • DPDT Switching Contacts
  • Open-Collector Slave Output
Free Shipping $99.40
Radio Design Labs ST-ACR1 2984 Line-Level Audio Controlled Relay - 0.5 to 5 s Delay ST-ACR1 813721011152 $99.40
You Pay: $99.40
Radio Design Labs STD-150
Radio Design Labs STD-150 Passive Audio Divider/Combiner - 150 Ω MFR # STD-150 UPC # 813721011237
  • 150 Ω Operation
  • Combine Audio Signals to a Single Output
  • Filter RF from an Audio Line
  • Combine Stereo Signals
  • Feed a Mono Signal to Stereo Inputs
  • Combine Multiple Mics to a Single Amp
  • Compactness of RDL Stick-Ons
Free Shipping $55.54
Radio Design Labs STD-150 2992 Passive Audio Divider/Combiner - 150 Ω STD-150 813721011237 $55.54
You Pay: $55.54
Radio Design Labs TX-70A
Radio Design Labs TX-70A 25V, 70V, 100V Speaker Level Input Interface MFR # TX-70A UPC # 813721011411
  • 100, 70 or 25 Volt Input
  • Unbalanced Line Level Output
  • Trimmer Adjusts Output Level
  • 20Hz-20kHz Frequency Response
  • Terminal Block Connections
Free Shipping (Orders over $49) $38.78
Radio Design Labs TX-70A 3051 25 V, 70 V, 100 V Speaker Level Input Interface - Unbalanced Line Output TX-70A 813721011411 $38.78
You Pay: $38.78
Radio Design Labs D-XLR2F
Radio Design Labs D-XLR2F Dual XLR 3-Pin Female Jacks (White) MFR # D-XLR2F UPC # 813721011725
  • 2 x XLR 3-Pin Female
  • Solder Type
  • Standard Decora Wall Plate
  • Fits WB-1U & WB-2U Wall Boxes
  • White/Gray Finish
2 In Stock Free Shipping (Orders over $49) $18.27
Radio Design Labs D-XLR2F 6609 Dual XLR 3-Pin Female Jacks on Decora Wall Plate - Solder Type - White/Gray Finish D-XLR2F 813721011725 $18.27
You Pay: $18.27
Radio Design Labs D-SH1
Radio Design Labs 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
Free Shipping $145.07
Radio Design Labs D-SH1 15477 Stereo Headphone Amplifier - 1/4" Headphone Jack - Decora Panel with User Level Control - White/Gray Finish D-SH1 813721014825 $145.07
You Pay: $145.07
Radio Design Labs ST-PA2
Radio Design Labs ST-PA2 2 W Mono Audio Amplifier MFR # ST-PA2 UPC # 813721010995
  • 2 Watts RMS into 8 Ohms
  • +12 dBu Into 600 Ohms
  • Quality Utility Amplifier
  • Intercom Driver
  • Music-On-Hold Driver
1 In Stock Free Shipping $68.82
Radio Design Labs ST-PA2 3026 2 Watt Mono Audio Amplifier - 8 Ω ST-PA2 813721010995 $68.82
You Pay: $68.82
Radio Design Labs ST-SSR1
Radio Design Labs ST-SSR1 Line-Level Audio Switch - 2x1 MFR # ST-SSR1 UPC # 813721011190
  • Switch Line Level Sources
  • Select Between Two Balanced Lines
  • Silent Audio Switching
  • Switching Without Hard Relay Contacts
  • Fast Switching for Audio Muting
  • Selection by Open-Collector Logic
Free Shipping $106.85
Radio Design Labs ST-SSR1 3036 Solid State Audio Relay - 2x1 ST-SSR1 813721011190 $106.85
You Pay: $106.85
Radio Design Labs TX-1W
Radio Design Labs TX-1W Music on Hold Amplifier - 1 Watt MFR # TX-1W UPC # 813721011503
  • Feed Audio into Telephone Equipment
  • Music-on-Hold Input
  • Adjustable Audio Level
  • Optimized Sound Quality
  • Unbalanced Output, up to 1 Watt
  • Balanced Transformer Driver Output
  • Ultra Compact Size
2 In Stock Free Shipping $71.20
Radio Design Labs TX-1W 3050 Music on Hold Amplifier - 1 Watt TX-1W 813721011503 $71.20
You Pay: $71.20
Radio Design Labs MB-1
Radio Design Labs MB-1 Mounting Kit - RU, ST and TX Series MFR # MB-1 UPC # 813721011442
  • Two Mounting Brackets
  • For Rack-Up Series
  • For Stick-On Series
  • For TX Series
  • Made in the USA
4 In Stock Free Shipping (Orders over $49) $2.96
Radio Design Labs MB-1 2921 Mounting Kit for RDL STICK-ON, TX, or RACK-UP Modules MB-1 813721011442 $2.96
You Pay: $2.96
Radio Design Labs STA-2A
Radio Design Labs STA-2A Dual High Gain Line Amplifiers MFR # STA-2A UPC # 813721012258
  • Up to 24 dB Gain in Audio Lines
  • Conversion between Unbalanced & Balanced
  • Conversion between High & Low Impedance
  • Low-Impedance, High-Current Line Drivers
  • Dual-Channel Line-Level Preamplifiers
  • High Gain, High Output, High Performance
  • RDL SupplyFlex Power Input Configuration
2 In Stock Free Shipping $155.84
Radio Design Labs STA-2A 2983 Dual High Gain Line Amplifiers STA-2A 813721012258 $155.84
You Pay: $155.84
Radio Design Labs STA-1
Radio Design Labs STA-1 Dual Balanced/Unbalanced Line Amplifier MFR # STA-1 UPC # 813721010971
  • Up to 20 dB Gain in an Audio Line
  • Converts Balanced to Unbalanced
  • Converts Unbalanced to Balanced
  • Converts High to Low Impedance
  • Converts Low to High Impedance
  • Bridge an Audio Line Feed
  • Precisely Match Audio Levels
2 In Stock Free Shipping $148.45
Radio Design Labs STA-1 2981 Dual Balanced/Unbalanced Line Amplifier - 12 to 20 dB Gain STA-1 813721010971 $148.45
You Pay: $148.45
Radio Design Labs D-D2
Radio Design Labs D-D2 D Plate for Dual Connectors (White) MFR # D-D2 UPC # 813721015181
  • Dual Connector Cutouts
  • For Standard & Specialty Connectors
  • Standard Decora Wall Plate
  • Fits WB-1U & WB-2U Wall Boxes
  • White/Gray Finish
Free Shipping (Orders over $49) $16.52
Radio Design Labs D-D2 15457 Double Decora Wall Plate for Standard and Specialty Connectors - White/Gray Finish D-D2 813721015181 $16.52
You Pay: $16.52
Radio Design Labs DRA-35T
Radio Design Labs DRA-35T TX Series Din Rail Adapter MFR # DRA-35T UPC # 813721014344
  • For TX Modules
  • 35mm Din Rail Mounting
  • Flexible Mounting Option
Free Shipping (Orders over $49) $8.18
Radio Design Labs DRA-35T 680 Din Rail Adapter for TX Series Modules DRA-35T 813721014344 $8.18
You Pay: $8.18
Radio Design Labs: 1-24 of 677 Filter Results
Price Range: $ - $

Radio Design Labs Performance Audio is an Authorized Radio Design Labs 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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