Focusrite ISA One Desktop Mic Preamp 2008 - Present - Blue
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For sale is a Focusrite ISA One microphone preamplifier, a classic transformer-based mic pre derived from the legendary Focusrite ISA110 design.
This unit features the original Lundahl LL1538 input transformer, giving it the clean, open, slightly authoritative sound that made the ISA series a studio standard for vocals, bass, guitars, and acoustic instruments.
Condition
- Fully functional
- Clean signal, no noise or crackling
- Pots and switches work properly
- Normal cosmetic wear from studio use only
- Never modified
The unit comes from a smoke-free studio environment.
(Certificate shown in photos is for reference only; sale is for the preamp itself.)
Key Features
- Transformer-based microphone preamp
- Lundahl LL1538 input transformer
- Up to 80 dB of gain
- Variable input impedance (great for matching different microphones)
- Separate DI input (excellent for bass & synths)
- Insert point for external processing
- Clean, musical, professional sound
Why people still want these
The ISA One sits in that sweet spot between transparent and characterful. It’s a go-to preamp in many professional studios and still widely used despite newer interfaces.
Perfect for:
- Vocals
- Bass (DI is excellent)
- Acoustic instruments
- Synths & drum machines
| Listed | 7 months ago |
|---|---|
| Condition | Excellent (Used) Excellent items are almost entirely free from blemishes and other visual defects and have been played or used with the utmost care.Learn more |
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