Focusrite ISA 428 MkII Professional 4-Channel Microphone Preamplifier with Lundahl Transformers (AMS-ISA428MK2)

Focusrite ISA 428 MkII Four-Channel Microphone Preamplifier (AMS-ISA428MK2)

Description

The ISA 428 MkII from Focusrite is a four-channel microphone preamplifier featuring the renowned ISA transformer-based design. Housed in a convenient 2U rackmount chassis, it combines premium mic preamps, instrument inputs, and line connectivity for professional studio and live recording applications.

Key Features

• Four ISA series transformer-based microphone preamps
• Classic Focusrite preamp design with premium analog sound
• Optional eight-channel A-D converter for digital integration
• Selectable input impedance for microphone optimization
• Four front-panel instrument inputs for direct recording
• Dedicated analog insert points for external signal processing
• Accurate LED metering for every channel
• 2U rackmount design for studio and professional workflows