Focusrite ISA 828 MKII
Professional music gear - detailed information and where to buy
The ISA 828 MKII is a seriously clean and musical preamp – that Lundahl transformer magic really shines. It’s perfect for engineers and studios wanting that authentic, slightly colored vintage console sound without the expense of a real console. If you're tracking drums, vocals, or anything needing a touch of warmth and clarity, this is a top-tier choice.
Product Description
- Focusrite ISA 828 MKII
- 8-Channel Microphone Preamplifier
- Lundahl LL1538 input transformer
- 4 DI inputs on the front
- Switchable input impedance including the classic ISA 110 setting
- High-pass filter per channel
- Switchable phantom power per channel: + 48V
- LED peak meter per channel
- Expandable with optional ISA ADN8 card
- 8 Microphone inputs: XLR
- 8 Line inputs: 6.3 mm jack
- 4 DI inputs
- 8 Line outputs: Sub-D25
- Housing format: 19" 2 U
PROS
- • Lundahl transformers impart a warm, musical character to the signal.
- • The ISA 110 impedance setting nails that classic vintage console vibe.
- • DI inputs are excellent quality, usable for tracking acoustic or electric instruments.
- • Expandability with the ADN8 card offers future-proofing for evolving needs.
CONS
- • The Sub-D25 connections feel dated and a bit clunky for modern workflows.
- • Rack format requires dedicated space, less ideal for smaller setups.
- • Premium-priced, a significant investment for smaller studios or home recordists.
Product Video
Key Features
Channels
8
Preamp Type
Discrete Class A with Lundahl Transformers
Gain Range
+60 dB
Phantom Power
+48V
Connections
XLR, 6.3 mm jack, Sub-D25, DI inputs
Weight
13.2 lbs
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Frequently Asked Questions
The Lundahl transformers add a noticeable warmth and harmonic richness absent in other Focusrite models; it’s less sterile and more ‘musical’ overall.
It can be a slight inconvenience, requiring a breakout cable, but the sound quality justifies it for many users focused on analog fidelity.
While it's a rackmount unit, its compact 2U form factor makes it manageable for mobile setups, but the weight and power requirements need consideration.
