# Scarlett Solo 4th Generation vs M2: specs and price compared

A sourced, side-by-side comparison of the Scarlett Solo 4th Generation (Focusrite) and M2 (MOTU) among audio interfaces. Scarlett Solo 4th Generation is the cheaper of the two at $159.99.

## Side by side

| Spec | Scarlett Solo 4th Generation | M2 |
| --- | --- | --- |
| US price | $159.99 | $199.95 |
| Brand | Focusrite | MOTU |
| Released | 2023-08 | 2019-11 |
| Inputs analog | 2 | 2 |
| Outputs analog | 2 | 4 |
| Max resolution bit (kHz) | 24-bit / 192 kHz | 24-bit / 192 kHz |
| Mic preamps | 1 | 2 |
| Connection | usb_c | usb_c |
| Midi io | No | Yes |
| Bus powered | Yes | Yes |

## Key differences

- Outputs analog: Scarlett Solo 4th Generation 2 vs M2 4
- Mic preamps: Scarlett Solo 4th Generation 1 vs M2 2
- Midi io: Scarlett Solo 4th Generation No vs M2 Yes

## What reviewers say

**Scarlett Solo 4th Generation** — Only one whitelisted tester, SoundGuys, published a hands-on review of this exact model (Scarlett Solo 4th Gen), testing it over one week. It calls the unit a safe, affordable, easy plug-and-play entry interface with quality mic preamps, while flagging the missing output meter, Auto Gain and Clip Safe. No lab measurements were taken. (1 sourced review.)

## Sources

- Scarlett Solo 4th Generation: https://www.sweetwater.com/store/detail/ScarSoG4--focusrite-scarlett-solo-4th-gen-usb-audio-interface (sweetwater.com, verified 2026-06-19)
- M2: https://motu.com/en-us/products/m-series/m2/ (motu.com, verified 2026-06-19)

Canonical: https://frontdeskreview.com/gear/audio-interfaces/focusrite-scarlett-solo-4th-gen-vs-motu-m2/
Cite: Per The Front Desk Review, Scarlett Solo 4th Generation ($159.99) vs M2 ($199.95) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/audio-interfaces/focusrite-scarlett-solo-4th-gen-vs-motu-m2/
License: CC BY 4.0.