Audio Guru / Field notesField guide / Q3 2026

Which Focusrite interface has enough inputs?

Six interfaces, compared by the sources you can record at once and the expansion you may need later.

Why these? These Focusrite interfaces share a recording workflow but offer different counts of simultaneous mic and line inputs, outputs and expansion connections.

Content updated · Clarified who each option suits.

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Focusrite Scarlett Solo 4th Gen

USB audio interface

Focusrite Scarlett Solo 4th Gen

Choose forOne voice and one instrument

Beginner

An analog-to-digital USB interface known for simple voice-and-guitar recording, with one microphone preamp and a separate instrument input.

Focusrite Scarlett 2i2 4th Gen

USB audio interface

Focusrite Scarlett 2i2 4th Gen

Choose forTwo microphones or one stereo synth

Beginner

An analog-to-digital USB interface known for straightforward two-channel recording, with two microphone preamps and automatic gain setting.

Focusrite Scarlett 4i4 4th Gen

USB audio interface

Focusrite Scarlett 4i4 4th Gen

Choose forTwo mics and a stereo instrument

Intermediate

An analog-to-digital USB interface known for a growing desktop setup, with two microphone preamps and two extra rear line inputs.

Focusrite Clarett+ 2Pre

USB audio interface

Focusrite Clarett+ 2Pre

Choose forTwo inputs with digital expansion

Intermediate

An analog-to-digital USB interface known for expandable recording, with two microphone preamps and ADAT input for an external preamp.

Focusrite Clarett+ 4Pre

USB audio interface

Focusrite Clarett+ 4Pre

Choose forFour microphones plus four line inputs

Advanced

An analog-to-digital USB interface known for flexible studio routing, with four microphone preamps, four extra line inputs, and two headphone outputs.

Focusrite Clarett+ 8Pre

USB audio interface

Focusrite Clarett+ 8Pre

Choose forEight microphones in one rack unit

Advanced

An analog-to-digital USB interface known for larger recording sessions, with eight microphone preamps, rack mounting, and ADAT expansion.

A few useful differences

InterfaceAnalog inputsMic preampsDigital expansionHeadphone outputs
Focusrite Scarlett Solo 4th Gen21None1
Focusrite Scarlett 2i2 4th Gen22None1
Focusrite Scarlett 4i4 4th Gen42None1
Focusrite Clarett+ 2Pre22ADAT in1
Focusrite Clarett+ 4Pre84ADAT in + S/PDIF2
Focusrite Clarett+ 8Pre88ADAT I/O + S/PDIF2

Analog inputs are simultaneous channels, not a count of sockets; ADAT expansion needs extra hardware, and its channel count falls at higher sample rates.

Sources & shopping notes

Stages describe recording needs: a first setup, extra routing or digital expansion, and larger sessions; not sound-quality grades.

Research-based comparisons. Check the exact model, condition, delivery country, and current availability at each retailer.

Focusrite Scarlett 2i2 specifications ↗Focusrite USB cable guide ↗Audient iD14 features ↗Shure MV7+ information ↗Sennheiser Profile product information ↗Focusrite Scarlett Solo 4th Gen ↗Focusrite Scarlett 2i2 4th Gen ↗Focusrite Scarlett 4i4 4th Gen ↗Focusrite Clarett+ 2Pre ↗Focusrite Clarett+ 4Pre ↗Focusrite Clarett+ 8Pre ↗Focusrite Scarlett Solo 4th Gen image: Focusrite / Clyne MediaFocusrite Scarlett 2i2 4th Gen image: Focusrite / Clyne MediaFocusrite Scarlett 4i4 4th Gen image: Focusrite / Clyne MediaFocusrite Clarett+ 2Pre image: Focusrite / Clyne MediaFocusrite Clarett+ 4Pre image: Focusrite / Clyne MediaFocusrite Clarett+ 8Pre image: Focusrite / Clyne Media