Used Focusrite ISA428 MKII Microphone Preamp

The Focusrite ISA428 MKII is a high-quality, four-channel microphone preamp known for its transparent sound and versatile performance. Featuring classic transformer-based circuitry and selectable impedance for optimal mic matching, it delivers up to 80dB of clean gain. This used unit is in great condition, offering pristine analog warmth ideal for both studio and live applications. Includes Lundahl input transformers, switchable high-pass filters, and LED metering—an excellent choice for professional audio recording.