Used Focusrite ISA 828 MKII Microphone Preamp

The Focusrite ISA 828 MKII Microphone Preamp is a premium 8-channel unit delivering the legendary transparency and warmth of the original ISA 110 console modules. This used unit is in excellent condition, meticulously maintained, and fully functional. Each channel features a Lundahl LL1538 input transformer, offering up to 80 dB of ultra-clean gain, variable input impedance, and switchable high-pass filtering, making it ideal for a wide range of microphones and instruments. With high-headroom performance, accurate LED metering, and front-panel DI inputs on channels 1–4, the ISA 828 MKII is perfect for professional studios and demanding recording environments. Additionally, the unit includes a built-in ADC option featuring precision 24-bit/192 kHz A-D conversion via DB25 connectors for seamless integration into digital workflows. A reliable and versatile addition to any setup, this preamp delivers the sought-after Focusrite sound with modern performance.