Focusrite - ISA428 MkII Preamplifier

Microphone and line preamplifier

The ISA428 MkII offers four of the prestigious transformer-based Focusrite microphone preamps. It features the same classic circuitry and the same renowned audio quality as the original at a new, more affordable price. With selectable input impedance, direct instrument inputs, and optional high-quality 8-channel analog-to-digital conversion, the ISA428 MkII creates the perfect front end for the recording professional.
Main features
Four preamplifiers based on transformers from the ISA Series.
A-D converter with 8 channels, optional
Selectable impedance
Four instrument inputs on the front panel.
Dedicated analog input points
Focusrite variable high-pass filter
Measure a very precise LED on each channel.
Phantom power on every channel
A Trim control that allows 20dB of extra gain with precision adjustments.
Phase reversal buttons that help correct phase problems with microphones and cables.
Optional A-D converter that easily syncs with an external word clock.
Dimensions: 480 x H88 x 280 mm
Weight: 5.5 kg