Focusrite ISA One Classic Single-channel Mic Pre-Amplifier with Independent D.I.

The ISA One microphone preamplifier provides Focusrite’s prestigious ISA transformer-based preamp in a rugged and also transportable chassis, at a groundbreaking price.

ISA One includes the classic vintage mic preamplifier topology coming from the original ISA110 module, which formed the cornerstone of each channel of Focusrite’s legendary Forté console.

Specifications

Mic input: XLR x 1
Line input: XLR x 1 and TRS x1
Instrument input TRS Jack: XLR x 1
External ADC input: TRS Jack x 1
Return: TRS Jack x 1
Send: TRS Jack x 1
Balanced line output: XLR x 1
DI output: XLR x 1
DI through: TS Jack x 1
Cue mix left input: TRS Jack x 1
Cue mix right input: TRS Jack x 1
Headphones output: ¼” TRS Jack x 1