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Radial Engineering

Radial is trusted by musicians, engineers, studios, venues and production teams for professional audio tools built to solve real-world signal problems. Known for their rugged DI boxes, reampers, splitters, switchers, isolators, preamps and interface solutions, Radial gear is designed for clean signal transfer, reliable performance and heavy use on stage, in the studio and on tour.

Whether you are connecting instruments to a PA, eliminating hum, routing signals, reamping guitar tracks, managing multiple sources or building a professional live or recording setup, Radial offers dependable tools that engineers reach for every day. Explore our Radial collection at Gsus4 and find practical, road-ready audio solutions built for serious sound.

Radial Engineering - Gsus4

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Original price $138.00
Original price $138.00 - Original price $138.00
Original price $138.00
Current price $109.00
$109.00 - $109.00
Current price $109.00

Radial SB-2 StageBug Compact Passive DI

Radial

The Radial StageBug SB-2™ Passive is a high-performance direct box made for players who are on the move! Made to fit inside of a guitar case, the S...

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Original price $138.00
Original price $138.00 - Original price $138.00
Original price $138.00
Current price $109.00
$109.00 - $109.00
Current price $109.00
Original price $616.00
Original price $616.00 - Original price $616.00
Original price $616.00
Current price $461.00
$461.00 - $461.00
Current price $461.00

Radial EXTC Stereo Stereo Guitar Effects Interface & ReAmper

Radial

The EXTC Stereo allows you to connect guitar effects pedals to the inputs and outputs of pro audio equipment such as recording interfaces and mixi...

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Original price $616.00
Original price $616.00 - Original price $616.00
Original price $616.00
Current price $461.00
$461.00 - $461.00
Current price $461.00
Original price $319.00
Original price $319.00 - Original price $319.00
Original price $319.00
Current price $268.00
$268.00 - $268.00
Current price $268.00

Radial ShotGun 4-CH Amp Driver w/ Isolation & Phase Control

Radial

Revolutionise Your Guitar Rig Need to drive multiple amps? The Radial Shotgun guitar-level signal buffer fits neatly on your pedalboard and si...

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Original price $319.00
Original price $319.00 - Original price $319.00
Original price $319.00
Current price $268.00
$268.00 - $268.00
Current price $268.00
Original price $406.00
Original price $406.00 - Original price $406.00
Original price $406.00
Current price $333.00
$333.00 - $333.00
Current price $333.00

Radial PZ-DI Active DI Optimised for Piezo Pickup

Radial

The Radial PZ-DI is a unique direct box that is specifically designed for acoustic and orchestral instruments. Optimised for orchestral instruments...

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Original price $406.00
Original price $406.00 - Original price $406.00
Original price $406.00
Current price $333.00
$333.00 - $333.00
Current price $333.00
Original price $196.00
Original price $196.00 - Original price $196.00
Original price $196.00
Current price $167.00
$167.00 - $167.00
Current price $167.00

Radial BigShot ABY True Bypass ABY Amp Switcher w/ Polarity Switcher

Radial

The BigShot ABY™ is a compact true-bypass ABY switcher that enables you to switch between two amplifiers or play through both amps at the same time...

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Original price $196.00
Original price $196.00 - Original price $196.00
Original price $196.00
Current price $167.00
$167.00 - $167.00
Current price $167.00
Original price $370.00
Original price $370.00 - Original price $370.00
Original price $370.00
Current price $283.00
$283.00 - $283.00
Current price $283.00

Radial ReAmp JCR Studio ReAmper John Cuniberty Circuit

Radial

The Radial Reamp JCR is a standalone passive reamper that sends a pre-recorded track from your recording system through a guitar or bass amp, or an...

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Original price $370.00
Original price $370.00 - Original price $370.00
Original price $370.00
Current price $283.00
$283.00 - $283.00
Current price $283.00
Original price $536.00
Original price $536.00 - Original price $536.00
Original price $536.00
Current price $457.00
$457.00 - $457.00
Current price $457.00

Radial VOCO LOCO Effects Switcher for Vocal or Instrument w/ 48V Phantom & Effects Loop

Radial

The Radial Voco-Loco gives you a foot-controlled microphone preamp and effects loop switcher. So if you’re a vocalist or acoustic instrumentalist,...

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Original price $536.00
Original price $536.00 - Original price $536.00
Original price $536.00
Current price $457.00
$457.00 - $457.00
Current price $457.00
Original price $196.00
Original price $196.00 - Original price $196.00
Original price $196.00
Current price $145.00
$145.00 - $145.00
Current price $145.00

Radial ProDI DI Box w/ Eclipse ETDB2 Transformers

Radial

Passive Direct Box The ProDI is a passive direct box designed for use on stage or in home recording studios, with the ability to handle high ...

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Original price $196.00
Original price $196.00 - Original price $196.00
Original price $196.00
Current price $145.00
$145.00 - $145.00
Current price $145.00
Original price $558.00
Original price $558.00 - Original price $558.00
Original price $558.00
Current price $399.00
$399.00 - $399.00
Current price $399.00

Radial JDI Stereo 2Ch Passive Direct Box w/ Jensen Transformer

Radial

JDI™ Stereo Passive Direct Box- Jensen Transformer equipped passive DI- Eliminates hum and buzz from ground loops- Virtually zero phase & harmo...

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Original price $558.00
Original price $558.00 - Original price $558.00
Original price $558.00
Current price $399.00
$399.00 - $399.00
Current price $399.00
Original price $225.00
Original price $225.00 - Original price $225.00
Original price $225.00
Current price $196.00
$196.00 - $196.00
Current price $196.00

Radial HotShot DM1 Dynamic Microphone Switcher

Radial

The Radial Hot Shot DM-1 is a combination microphone signal splitter and mute switch that allows the vocalist to depress a footswitch to mute his m...

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Original price $225.00
Original price $225.00 - Original price $225.00
Original price $225.00
Current price $196.00
$196.00 - $196.00
Current price $196.00
Original price $319.00
Original price $319.00 - Original price $319.00
Original price $319.00
Current price $254.00
$254.00 - $254.00
Current price $254.00

Radial TWIN-CITY Class-A Active ABY Switcher

Radial

Crafted to Deliver SolutionsThis Active ABY switcher utilises a Class A buffer which minimises any potential hums and signal loss associated with l...

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Original price $319.00
Original price $319.00 - Original price $319.00
Original price $319.00
Current price $254.00
$254.00 - $254.00
Current price $254.00
Original price $362.00
Original price $362.00 - Original price $362.00
Original price $362.00
Current price $290.00
$290.00 - $290.00
Current price $290.00

Radial Catapult TX4 4CH Transmitter Balanced I/O Cat5 Audio Snake

Radial

Analog audio over Cat 5 wiring All of the Radial Catapult modules are compatible with each other, and each is sold individually, so you can selec...

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Original price $362.00
Original price $362.00 - Original price $362.00
Original price $362.00
Current price $290.00
$290.00 - $290.00
Current price $290.00
Original price $580.00
Original price $580.00 - Original price $580.00
Original price $580.00
Current price $432.00
$432.00 - $432.00
Current price $432.00

Radial Tonebone PZ-PRE Acoustic Instrument Preamp

Radial

The Radial PZ-Pre™ is a powerful acoustic instrument preamplifier. The magic lies in the combination of high performance 100% discrete class-A PZB ...

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Original price $580.00
Original price $580.00 - Original price $580.00
Original price $580.00
Current price $432.00
$432.00 - $432.00
Current price $432.00
Original price $493.00
Original price $493.00 - Original price $493.00
Original price $493.00
Current price $399.00
$399.00 - $399.00
Current price $399.00

Radial Catapult Rack RX 12-Ch XLR Male Cat5 Audio Receiver

Radial

Receiving up to 12 channels of balanced analog audio for venues, studios, and touring rigs, the Catapult Rack RX from Radial Engineering is desig...

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Original price $493.00
Original price $493.00 - Original price $493.00
Original price $493.00
Current price $399.00
$399.00 - $399.00
Current price $399.00
Original price $203.00
Original price $203.00 - Original price $203.00
Original price $203.00
Current price $167.00
$167.00 - $167.00
Current price $167.00

Radial CAB-LINK Passive Speaker Cab Merger For 2x Guitar Cabinets

Radial

Radial Cab-Link Passive Speaker Cabinet Merger The Cab-Link provides a simple and compact solution for players who have a single speaker output o...

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Original price $203.00
Original price $203.00 - Original price $203.00
Original price $203.00
Current price $167.00
$167.00 - $167.00
Current price $167.00
Original price $33.00
Original price $33.00 - Original price $33.00
Original price $33.00
Current price $27.00
$27.00 - $27.00
Current price $27.00

Radial Thumbset Package Knurled Thumbscrews 12-Pack

Radial

The ThumbSet screws feature a perfectly sized thumbscrew head for easy mounting without the need for a screwdriver. However, if ever the ThumbSet i...

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Original price $33.00
Original price $33.00 - Original price $33.00
Original price $33.00
Current price $27.00
$27.00 - $27.00
Current price $27.00
Original price $181.00
Original price $181.00 - Original price $181.00
Original price $181.00
Current price $145.00
$145.00 - $145.00
Current price $145.00

Radial SB-5 StageBug Laptop & Audio Passive DI w/ 3.5mm Jack

Radial

The StageBug SB-5 is a compact stereo direct box designed to connect laptop computers, smartphones, tablets, or any mobile device to pro audio equi...

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Original price $181.00
Original price $181.00 - Original price $181.00
Original price $181.00
Current price $145.00
$145.00 - $145.00
Current price $145.00
Original price $196.00
Original price $196.00 - Original price $196.00
Original price $196.00
Current price $159.00
$159.00 - $159.00
Current price $159.00

Radial ProRMP ReAmp Passive ReAmper

Radial

For years, Reamping has been the 'secret weapon' for countless recordings by the biggest names in the business! Few realize that recording engineer...

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Original price $196.00
Original price $196.00 - Original price $196.00
Original price $196.00
Current price $159.00
$159.00 - $159.00
Current price $159.00
Original price $225.00
Original price $225.00 - Original price $225.00
Original price $225.00
Current price $171.00
$171.00 - $171.00
Current price $171.00

Radial ProMS2 Passive 2-Way Mic Splitter 1 Input & 2 Outputs w/ 1x Eclipse Isolated Output

Radial

The ProMS2 is a mic splitter designed to split a single source to multiple destinations simultaneously without signal degradation or noise. A high ...

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Original price $225.00
Original price $225.00 - Original price $225.00
Original price $225.00
Current price $171.00
$171.00 - $171.00
Current price $171.00
Original price $406.00
Original price $406.00 - Original price $406.00
Original price $406.00
Current price $290.00
$290.00 - $290.00
Current price $290.00

Radial JS2 Mic Splitter w/ 1-Input, 1-Direct Out & 1x Jensen Isolated Outputs

Radial

The JS2 is a professional mic splitter designed to split a single source to multiple destinations simultaneously without signal degradation or nois...

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Original price $406.00
Original price $406.00 - Original price $406.00
Original price $406.00
Current price $290.00
$290.00 - $290.00
Current price $290.00
Original price $370.00
Original price $370.00 - Original price $370.00
Original price $370.00
Current price $301.00
$301.00 - $301.00
Current price $301.00

Radial JDX Direct-Drive Guitar amp simulator with 3 amp settings and balanced DI out

Radial

DI and Amp SimulatorThe Radial™ JDX Direct-Drive is a unique product that combines analogue amplifier and cabinet simulation with a pristine DI in ...

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Original price $370.00
Original price $370.00 - Original price $370.00
Original price $370.00
Current price $301.00
$301.00 - $301.00
Current price $301.00
Original price $225.00
Original price $225.00 - Original price $225.00
Original price $225.00
Current price $181.00
$181.00 - $181.00
Current price $181.00

Radial ProAV1 Passive Multimedia DI w/ RCA, 3.5mm, XLR, 1/4" connectors

Radial

The Radial Engineering ProAV1 is a passive direct box specifically developed with the audio-video integrator in mind. The Pro AV1 features a variet...

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Original price $225.00
Original price $225.00 - Original price $225.00
Original price $225.00
Current price $181.00
$181.00 - $181.00
Current price $181.00
Original price $551.00
Original price $551.00 - Original price $551.00
Original price $551.00
Current price $381.00
$381.00 - $381.00
Current price $381.00

Radial J48 STEREO Stereo Active Direct Box

Radial

The Radial J48 Stereo is the professional active direct box you can rely on whether you're touring stages or laying down tracks for your next EP....

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Original price $551.00
Original price $551.00 - Original price $551.00
Original price $551.00
Current price $381.00
$381.00 - $381.00
Current price $381.00
Original price $493.00
Original price $493.00 - Original price $493.00
Original price $493.00
Current price $399.00
$399.00 - $399.00
Current price $399.00

Radial EXTC SA Guitar Effects Interface & ReAmper

Radial

The EXTC-SA™ is a unique interface for connecting guitar pedals to the inputs and outputs of pro audio equipment such as recording interfaces or mi...

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Original price $493.00
Original price $493.00 - Original price $493.00
Original price $493.00
Current price $399.00
$399.00 - $399.00
Current price $399.00