# What are the best 4-channel audio interfaces for professional use? — 经过验证的规格比较

> 所有规格数据均已通过官方渠道验证。

What are the best 4-channel audio interfaces for professional use?

## 产品列表

### Behringer U-PHORIA UMC404HD
```yaml
product: behringer-u-phoria-umc404hd
brand: Behringer
price_gbp: 68.05
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
bit_depth: 24
sample_rate: 192
phantom_power: 48V
input_connections: 4 x XLR/TRS combo, 4 x insert
midi_compatibility: MIDI input and output
number_of_channels: 4 input, 4 output
output_connections: 4 x TRS line, 2 x XLR main, 2 x RCA playback, 1 x headphone, 1 x S/PDIF
```

- **价格:** £68.05 [^1]
- **概述:** The Behringer U-PHORIA UMC404HD is a 4-input, 4-output USB audio interface with four MIDAS microphone preamps, 24-bit/192 kHz conversion, zero-latency monitoring, and MIDI connectivity. It suits musicians, podcasters, and small professional studios that need flexible microphone, instrument, monitor, and external-effects connections at a budget price.
- **最适合:** It suits professional-use setups requiring four simultaneous inputs, four outputs, 24-bit/192 kHz recording, MIDAS preamps, 48V phantom power, MIDI I/O, and zero-latency monitoring.
- **附加来源:** [^2], [^3]

### Audient iD44 MKII
```yaml
product: audient-id44-mkii
brand: Audient
price_gbp: 361.69
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
bit_depth: 24
sample_rate: 96
phantom_power: 48V
input_connections: 4 combo XLR/TRS mic/line inputs, 2 JFET instrument inputs, 2 balanced insert returns, 2 ADAT inputs, 1 stereo S/PDIF input
midi_compatibility: false
number_of_channels: 20 in / 24 out
output_connections: 4 line outputs, 2 headphone outputs, 2 balanced insert sends, 2 ADAT outputs, 1 stereo S/PDIF output, 1 word clock output
```

- **价格:** £361.69 [^4]
- **概述:** The Audient iD44 MKII is a 20-in/24-out USB-C audio interface with four Class-A microphone preamps, two JFET instrument inputs, balanced inserts, and ADAT expansion. It supports 24-bit/96 kHz recording and suits professional musicians, producers, project studios, and content creators who need high-quality I/O and flexible monitoring.
- **最适合:** It suits professional 4-channel recording because it provides four Class-A mic preamps, 24-bit/96 kHz conversion, balanced inserts for outboard gear, two independent headphone outputs, and ADAT expansion for larger sessions.
- **附加来源:** [^5], [^6]

### RME Fireface UCX II
```yaml
product: rme-fireface-ucx-ii
brand: RME
price_gbp: 886.85
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
bit_depth: 24
sample_rate: 192
phantom_power: +48 V
input_connections: 2 XLR/6.3 mm combo mic/line, 2 6.3 mm instrument/line, 4 6.3 mm line, ADAT, AES/EBU, S/PDIF, MIDI, word clock
midi_compatibility: 5-pin MIDI input and output
number_of_channels: 40
output_connections: 6 6.3 mm line, 6.3 mm stereo headphone, ADAT, AES/EBU, S/PDIF, MIDI, word clock
```

- **价格:** £886.85 [^7]
- **概述:** The RME Fireface UCX II is a compact professional USB audio interface with 40 channels of analog and digital I/O, 24-bit resolution, and sample rates up to 192 kHz. It suits studio, mobile recording, and live-production users who need reliable low-latency operation, extensive routing, ADAT expansion, MIDI, and standalone USB recording.
- **最适合:** It suits professional four-channel interface requirements because it provides two mic/line preamps plus two instrument/line inputs, 40 total I/O channels, 24-bit/192 kHz conversion, +48 V phantom power, MIDI, ADAT expansion, and latency-free TotalMix FX routing.
- **附加来源:** [^8]

---
## 参考来源
[^1]: Thomann, 访问日期 2026-09-13. https://www.thomannmusic.com/behringer_umc404hd.htm
[^2]: Musician's Friend, 访问日期 2026-09-13. https://www.musiciansfriend.com/pro-audio/behringer-u-phoria-umc404hd-audiophile/j22807000000000
[^3]: Guitar Center, 访问日期 2026-09-13. https://www.guitarcenter.com/Behringer/U-PHORIA-UMC404HD-Audiophile-1428935660229.gc
[^4]: Thomann, 访问日期 2026-09-13. https://www.thomannmusic.com/audient_id44_mkii.htm
[^5]: American Musical Supply, 访问日期 2026-09-13. https://www.americanmusical.com/p/audient-id44-mkii-usb-audio-interface
[^6]: B&H Photo Video, 访问日期 2026-09-13. https://www.bhphotovideo.com/c/product/1710439-REG/audient_id44_mkii_usb_audio.html
[^7]: Guitar Center, 访问日期 2026-09-13. https://www.guitarcenter.com/RME/Fireface-UCX-II-USB-Audio-Interface-1500000359384.gc
[^8]: Thomann, 访问日期 2026-09-13. https://www.thomannmusic.com/rme_fireface_ucx_ii.htm