Used Focusrite ISA One Classic Microphone Preamp

Experience legendary Focusrite sound with this used Focusrite ISA One Classic Microphone Preamp, offered in great condition. Housed in a rugged portable chassis, the ISA One features the original Lundahl LL1538 transformer-based mic preamp design, delivering pristine, transparent audio with up to 80dB of gain. It offers both a flexible independent DI channel and a dedicated headphone output for versatile tracking and monitoring. With switchable impedance settings, insert point, VU meter, and classic analog vibe, the ISA One adapts to any microphone or recording situation. Ideal for vocals, instruments, and voiceovers, it brings studio-grade warmth and clarity to your signal chain. This unit shows minimal wear, works perfectly, and is an excellent choice for engineers and producers seeking professional sound at a used gear price.