Focusrite ISA 428 MKII

Focusrite ISA 428 MKII

Focusrite ISA 428 MKII

Overall Rating: 4.1 / 5 (average from multiple review sources, as of 16 Oct 2026)
Based on a total of 1,297 customer reviews from independent review platforms.

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1-3 days
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£1,698.00
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Focusrite ISA428 Mk II 4 Channel Pre Pack Pre-Amp

Overall Rating: 4.6 / 5 (average from multiple review sources, as of 18 Oct 2026)
Based on a total of 145,293 customer reviews from independent review platforms.

Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.

All brand names and logos are the property of their respective owners.

Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
11 days
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£2,123.00
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Focusrite ISA 428 MKII

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Focusrite ISA 428 MKII, 4-Channel preamplifier, For microphone - instrument Hi-Z and line signals (transformer-based), 4 Line outputs, Variable input impedance, Per channel: phantom power, insert, phase reverse and variable high-pass filter (16 - 420 Hz), 6-Segment LED display, Optionally upgradeable with: 24 bit 192 kHz 8-channel AD converter card, Dimensions: 19"/ 2U
£1,698.00
1-3 days
thomann.de (UK)

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Product Information

Weight & dimensions

Weight 5.5 kg
Height 88 mm
Depth 280 mm
Width 480 mm

Features

LED indicators Power, Signal strength
Control type Buttons, Rotary
Built-in display No
On/off switch Yes
Phantom power 48 V
Total Harmonic Distortion (THD) 0.0009%
Gain 60 dB
Equalizer Yes
Frequency range 20 - 22000 Hz
Signal-to-Noise Ratio (SNR) 123 dB
Product colour Black
Phase reverse switch Yes

Ports & interfaces

XLR input 8
6.35 mm (1⁄4-inch) input 4
Microphone in Yes

Product information

At a glance

  • Four advanced microphone preamps for superior audio
  • Switchable impedance for optimal sound quality
  • Sleek design with user-friendly controls

Note: This text was created with the help of AI.

Unlock Your Sound Potential with the Focusrite ISA 428 MkII

The Focusrite ISA 428 MkII is perfect for anyone from aspiring musicians to seasoned audio engineers looking to elevate their recordings. Whether you’re in a home studio or a professional setting, this versatile unit is designed to deliver stunning audio clarity and depth. With its four premium **preamps** that can be easily linked, it's ideal for capturing everything from vocals to instruments, making it a must-have for serious recording enthusiasts. Discover more about these incredible devices on our website at preamps!

Unmatched Features and Functionality

This powerhouse features four channels of Focusrite's renowned ISA preamp technology, offering you a truly dynamic range. The ISA 428 MkII includes an impressive array of features such as:
  • Variable impedance switching for optimal mic performance
  • High-pass filters to eliminate unwanted low-frequency noise
  • Analog-to-digital conversion capabilities, ensuring superb audio fidelity
  • Transformers on every channel to add warmth and character to your recordings
These features work together seamlessly, helping you achieve studio-quality sound that will impress even the most discerning audiophiles.

Stylish and Functional Design

The Focusrite ISA 428 MkII is not only about top-notch performance; it also boasts a sleek, professional design that will fit perfectly into any studio setup. Its robust chassis is built to last, while the intuitive layout makes it easy to navigate through your recording sessions. Featuring large, clearly labelled knobs and LED indicators, you’ll have full control over your audio at your fingertips. Plus, the classic red and grey color scheme gives it a timeless look that stands out among other audio gear.

Versatility for Every Situation

One of the standout aspects of the ISA 428 MkII is its versatility. You can use it for recording drums, guitars, or any acoustic instruments, and it’ll deliver impeccable sound quality every time. Whether you’re layering multiple vocal tracks or tracking a full band, this unit adapts to your needs. Plus, it’s designed to integrate seamlessly with your existing setup, making it an excellent choice for both analog and digital workflows. Elevate your sound and unleash your creativity with the Focusrite ISA 428 MkII!

Note: This text was created with the help of AI.

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