Focusrite ISA 428 Mk II: Premium 4-Channel Microphone Preamp

The Focusrite ISA 428 Mk II delivers four transformer-balanced preamps, inspired by the legendary Focusrite ISA 110 console. With variable impedance settings, high-quality components, and an optional 24-bit/192kHz A/D card, this preamp is perfect for professional recordings.

Key Features:
✅ Four premium preamps with legendary Focusrite ISA sound
✅ Transformer-balanced design with Lundahl LL1538 inputs
✅ Variable impedance settings for maximum microphone compatibility
✅ High-pass filter & LED metering for precise signal control
✅ Optional 8-channel 24-bit/192kHz A/D card for digital connectivity

Technical Specifications: