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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 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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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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Amplifiers & Mixers
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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 Engineering JDI Stereo Premium Stereo Passive DI Direct Box
The JDI Stereo™ is a two-channel passive direct box that presents unparalleled sonic transparency by eliminating hum and buzz form ground loops allowing you to focus on your music without having to worry about any interruptions in the signal.
£397.75
Category: DI Boxes
Description
The JDI Stereo™ is a two-channel passive direct box that presents unparalleled sonic transparency by eliminating hum and buzz form ground loops allowing you to focus on your music without having to worry about any interruptions in the signal. =+= Technical Specification
Audio circuit type
Passive, transformer based
Transformer
Jensen JT-DBE
Number of channels
Two channels (dual mono)
Frequency response
20Hz ~ 20KHz (± 0.2dB)
Dynamic range
135dB
Total harmonic distortion
0.05% from 20Hz ~ 20kHz @-10dB
Phase Deviation
0.3° @ 100Hz; 3° @ 20Hz
Input Impedance
140k Ohms, unbalanced
Output Impedance
150 Ohms, balanced
Maximum Input
+21dB @ 20Hz ~ 20kHz
Features
Input pad, Ground lift
Input Connectors
Unbalanced 1/4″
Output Connectors
XLR out, 1/4″ thru
Construction
14 gauge steel chassis & outer shell
Size (L x W x D)
5″ x 3.3″ x 1.8″ (127mm x 84.1mm x 45.5mm)
Weight
1.55 lbs (703 grams)
Shipping size (L x W x D)
6.5″ x 4″ x 3″ (165mm x 102mm x 76mm)
Shipping weight
1.92 lbs (870.9 grams)
Power
Passive, no power required
Conditions
For use in dry locations only between 5°C and 40°C
Warranty
Radial 3-year, transferable
Additional information
| Brand | Radial |
|---|
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