Used Focusrite ISA One Classic Microphone Preamp

This used Focusrite ISA One Classic Microphone Preamp is in great condition, delivering legendary transformer-based analog warmth. It features a Lundahl LL1538 input transformer, variable impedance, and a separate DI input for versatile recording options. With up to 80 dB of gain and independent headphone monitoring, it's perfect for home studios or professional setups seeking pristine, vintage-inspired sound. Rugged and reliable, the ISA One delivers Focusrite’s classic sound in a compact, portable format.