# Which brands offer the best 4-channel audio interfaces? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

Which brands offer the best 4-channel audio interfaces?

## Products

### PreSonus Studio 68c
```yaml
product: presonus-studio-68c
brand: PreSonus
price_gbp: 243.65
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
bit_depth: 24
sample_rate: 44.1, 48, 88.2, 96, 176.4, 192
phantom_power: +48 V
input_connections: 4 combo XLR/TRS, S/PDIF, MIDI In, USB-C
midi_compatibility: MIDI In/Out via 5-pin DIN
number_of_channels: 6 in/6 out
output_connections: 4 balanced 1/4in TRS, headphone, S/PDIF, MIDI Out, USB-C
```

- **Price:** £243.65 [^1]
- **Summary:** The PreSonus Studio 68c is a 6-in/6-out USB-C audio interface with four XMAX preamps, 24-bit resolution, and sample rates up to 192 kHz. It suits home producers, small bands, electronic musicians, and mobile recording setups that need flexible analog, MIDI, and S/PDIF connectivity.
- **Ideal For:** It suits the best 4-channel audio interface category because it provides four analog inputs, four balanced outputs, four XMAX preamps, 24-bit/192 kHz recording, 48 V phantom power, and MIDI In/Out.

---
## References & Sources
[^1]: Starr's Guitars, accessed 2026-09-13. https://www.starrsguitars.com/products/presonus-studio-68c