MOTU M2 vs MOTU M4
A side-by-side look at MOTU M2 and MOTU M4 for podcasters: pricing, features, and where each one wins.
MOTU M2
The 2-input interface that set a new benchmark for its price class
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MOTU M4
Four inputs of Sabre32 quality with a metering display that earns its keep
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Check price on AmazonAt a glance
| MOTU M2 | MOTU M4 | |
|---|---|---|
| Starting price | See site | See site |
| Free plan | No | No |
| Free trial | No | No |
| Best for | Producers and podcasters who want best-in-class measurement specs and a real metering display in a compact two-input box | Producers and podcasters who need four simultaneous inputs with reference-grade conversion and proper hardware metering |
Key features
MOTU M2
- 2 XLR/TRS combo inputs with 48V phantom power
- ESS Sabre32 Ultra DAC technology
- 24-bit / 192 kHz, 120 dB dynamic range
- -129 dBu EIN mic preamp noise floor
- Full-color LCD level meters for all inputs and outputs
- 2.5 ms ultra-low round-trip latency at 96 kHz
MOTU M4
- -129 dBu EIN mic preamp noise floor
- 2 XLR/TRS combo inputs with 48V phantom power (front)
- 2 balanced TRS line inputs (rear)
- 4 balanced DC-coupled TRS outputs
- ESS Sabre32 Ultra DAC, 120 dB dynamic range
- Full-color LCD meters, 2.5 ms round-trip latency at 96 kHz
Pros and cons
MOTU M2
Pros
- Best noise specs at this price - real advantage with low-sensitivity mics
- Full-color LCD meters are genuinely useful day-to-day
- Ultra-low latency at 96 kHz
- USB-C and iOS compatible
Cons
- Two inputs only
- Windows driver experience historically less polished than Focusrite
- No MIDI I/O
MOTU M4
Pros
- Same class-leading noise specs as the M2, four inputs
- DC-coupled outputs for modular synthesis integration
- Four balanced outputs for flexible monitoring
- Full-color LCD covers all four I/O channels
Cons
- Windows drivers require more attention than on Mac
- No MIDI I/O
- Rear line inputs are less convenient for instrument switching
The verdict
Choose MOTU M2 if
Producers and podcasters who want best-in-class measurement specs and a real metering display in a compact two-input box.
When MOTU released the M2, it embarrassed interfaces twice the price with its noise specs. The -129 dBu EIN is genuinely exceptional - low-sensitivity dynamics like the SM7B gain a perceptible noise advantage over competing interfaces at this tier. The…
Choose MOTU M4 if
Producers and podcasters who need four simultaneous inputs with reference-grade conversion and proper hardware metering.
Everything that makes the M2 exceptional applies here, plus two extra line inputs for synths, drum machines, or an outboard mixer. The four balanced outputs let you run studio monitors plus a second pair or an external headphone amp -…