ISA One and 430 Mk II A/D Card

Focusrite ISA One: Legendary Preamp Quality in a Compact Design

The Focusrite ISA One brings the iconic ISA transformer-based microphone preamp into a portable format. Featuring a Lundahl LL1538 transformer, an independent DI input, and flexible analog connections, this preamp is ideal for both studio and live recording.

Key Features:
✅ Discrete Class-A transformer preamp for rich and transparent sound
✅ Independent DI input for instruments and line signals
✅ Variable impedance settings to match different microphones
✅ LED metering and VU meter for accurate signal monitoring
✅ Optional A/D card for high-resolution digital output

Technical Specifications: