Used Focusrite ISA428 MKII Microphone Preamp

Used Focusrite ISA428 MKII Microphone Preamp in excellent condition, featuring four premium transformer-based mic preamps with variable input impedance for enhanced tonal flexibility. Each channel includes switchable high-pass filters, phase reverse, and accurate LED metering. With analog outputs and an optional 8-channel A/D converter (not included), this versatile unit is ideal for professional studios seeking classic Focusrite sound. Delivers up to 80dB of clean gain, perfect for a wide range of microphones.