Focusrite ISA Two – Dual-Channel Vintage-Classic Mic Preamp with Modern Flexibility
ISA Two brings the iconic transformer-based ISA sound to your desktop. Featuring two vintage-style mic preamps with flexible gain, hi-pass filters, variable impedance, and a classic EQ section, it adds rich analog character to vocals, instruments, or track layers—infused with professional versatility and available now at Soundium.
Key Features
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Two ISA transformer-coupled mic preamps: Vintage console tone with subtle harmonic saturation and deep harmonic detail
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Stepped gain with analog trim control: 0–60 dB gain in 5 dB steps, plus ±10 dB fine trim for precise level setting
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Variable impedance options: Four selectable mic input impedance settings—including classic ISA 110—affect tone and response
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High-pass filter and phase reverse: Switchable 75 Hz low-cut and phase invert on each channel for easier tracking and polarity control
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Analog EQ section: Dual shelving EQ with rock shelf (80 Hz & 8 kHz) and presence shift (1.5 kHz) for tonal shaping without plugins
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Insert points on each channel: Route outboard gear before conversion for creative analog processing
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Direct monitoring outputs: Dual analog outputs plus DSP mix outputs for cue or headphone feeds
Customer Benefits
Whether you're tracking lead vocals, acoustic guitar, or layering synths, ISA Two brings warmth, clarity, and analog polish to every source. The stepped gain and trim provides fast, reliable level control, while impedance and EQ options give nuanced tonal control. Insert points let you engage analog gear before going digital, and direct outs support flexible monitoring—making it a compact powerhouse for serious creatives.
Quick Specs
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Channels: 2 mic preamps with analog insert paths
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Gain Range: 0–60 dB (stepped) + ±10 dB trim
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Impedance Settings: Four mic input settings including classic ISA 110
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High-Pass Filter: 75 Hz, -18 dB/octave
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Phase Invert: Per-channel selectable
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EQ: LF/HF shelving plus mid-range presence shift at 1.5 kHz
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Insert Points: Breakout for analog chain routing
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Direct Outs: Dual XLR outputs; DSP cue outputs for mixing or monitoring
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Power: External power supply (included)
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Dimensions: Approx. 21 cm × 17 cm × 6 cm (desktop unit)
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Weight: Approx. 1.5 kg
What’s in the Box
- ISA Two dual-channel desktop mic preamp
- External power supply
- Quick-start guide
Use Cases / Ideal For
Ideal for solo producers, singer-songwriters, and engineers looking to add analog richness to any source. Perfect for vocal tracking, acoustic or electric instruments, synth layering, and creative analog processing in both desktop and hybrid studio setups.
Compatibility
Compatible with any analog recording or audio interface via direct outputs. Works seamlessly with both analog and digital workflows, with analog insert loop and cue outputs supporting intuitive mix and workflow integration.
Pros & Cons
✅ Pros:
- Iconic analog tone in a compact, desktop-friendly form
- Flexible gain, impedance, filter, and EQ for tonality control
- Insert and direct out paths for analog workflow flexibility
⚠️ Cons:
- No built-in A/D conversion or digital I/O—requires separate interface
- Desktop-sized but may add complexity to mobile workflows
- No DSP or digital recall function—settings are manual only
The Focusrite ISA Two brings legendary analog mic preamp quality and flexible analog control into a desktop package. Add expressive tonal shaping and professional analog character to your signal chain—available now at Soundium.
