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Residential, Professional & Commercial AV Equipment & Solutions by EARF Audio
At EARF Audio, we specialise in supplying and installing residential, professional, and commercial audio-visual equipment and systems across the UK.
Established at the start of 2023, we are a proud, family-run business based in Cheshire, with a close-knit team of three: Tim (father), Aidan (son), and lifelong friend Andy. United by a shared passion for music production, DJing, and high-quality sound reproduction, we bring a wealth of expertise to every project.
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DJ Equipment
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Stage Equipment
Staging a live music performance requires a wide array of equipment and careful planning to ensure smooth execution and an engaging experience for the audience. Here’s a comprehensive selection of equipment you might need.
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Sound System
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Lighting and Visuals
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- Studio
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Studio Equipment
Setting up a well-equipped music studio involves gathering the right equipment and creating an environment that promotes creativity and sound quality. Here’s a selection of equipment you may need:
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Studio Essentials
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Digital Studio Equipment
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Analogue Studio Equipment
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- Audio
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All Audio
Professional and commercial audio equipment varies based on application, but all share the goal of delivering high-quality, reliable sound. Whether in a recording studio, live venue, broadcast studio, or commercial space, the right gear ensures clarity, power, and precision in audio performance.
Here’s an assortment of equipment you may require
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Speakers & Systems
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Amplifiers & Mixers
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Headphones, Headsets & Microphones
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Audio EQs, Processors, Interfaces & Tools
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- Other Tech
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Other Technology
Computers in the audio industry need to be optimized for speed, reliability, and efficiency. High-performance CPUs, fast storage, high-quality audio interfaces, and proper networking tools all contribute to a seamless audio production experience. Here’s a selection of equipment you may need.
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- EARF Audio Pre-Owned
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EARF Audio Pre-Owned
Grade A
- Like new with none to very light signs of use.
- More than likely will include original box and instruction manual.
- Comes with 3 months warranty.
Grade B
- Medium signs of use, tested and all working as it should.
- Might include original box and instruction manual.
- Comes with 3 months warranty.
Grade C
- Heavy signs of use, tested and all working as it should.
- More than likely won’t include original box or instruction manual.
- No warranty.
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Turntables
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Brands On Our Site
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- EARF Installations
- Demos & Mixes
Radial JS3 – Passive – Microphone Splitter
The JS3 is a professional mic splitter designed to split a single source to multiple destinations simultaneously without signal degradation or noise. A premium Jensen transformer inside provides galvanic isolation to eliminate buzz and hum from ground loops, while maintaining an extremely wide bandwidth with ultra-low distortion and phase shift. Ground lifts on the outputs…
£345.39
Category: Audio Splitters
Description
The JS3 is a professional mic splitter designed to split a single source to multiple destinations simultaneously without signal degradation or noise. A premium Jensen transformer inside provides galvanic isolation to eliminate buzz and hum from ground loops, while maintaining an extremely wide bandwidth with ultra-low distortion and phase shift. Ground lifts on the outputs help further reduce noise, while an input pad allows line-level sources to connected as well. Both the JS2 and the JS3 can be rack mounted for touring and installation purposes, with up to eight fitting in the Radial J-Rak. =+= Technical Specification
Audio circuit type
Passive mic/line splitter, transformer based
Transformer
JT-MB-DPC, 1:1:1 ratio
Number of channels
Three-way splitter (one in/three out)
Frequency response
20Hz ~ 20KHz (+0dB/ -2dB)
Dynamic range
140dB
Total harmonic distortion
0.0005% @ 1kHz
Phase Deviation
0.7° @ 100Hz; 2.8° @ 20Hz
Input Impedance
2.4k Ohms, unbalanced
Output Impedance
2.4k Ohms, unbalanced
Maximum Input
+25dBu @ 1kHz
Input pad, Ground lift
Input Connectors
XLR-F in
Output Connectors
Two isolated outputs
Construction
14-gauge steel chassis & outer shell
Size (L x W x D)
3.3″ x 5.0″ x 2″ (84 x 127 x 48mm)
Weight
1.55lb (0.7kg)
Shipping size (L x W x D)
4″ x 3″ x 6.5″ (102 x 76 x 165mm)
Shipping weight
1.92lb (0.87kg)
Power
Passive, no power required
Conditions
For use in dry locations only between 5°C and 40°C
Additional information
| Brand | Radial |
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