# What are the most portable 4-channel audio interfaces? — 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 most portable 4-channel audio interfaces?

## 产品列表

### Universal Audio Volt 476P Portable 4x4 USB Audio/MIDI Interface
```yaml
product: universal-audio-volt-476p-portable-4x4-usb-audio-midi-interface
brand: Universal Audio
price_gbp: 324.27
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: +48V switchable
input_connections: 4 x XLR/TRS combo mic/line/instrument inputs
midi_compatibility: 1-in / 1-out MIDI via 5-pin DIN
number_of_channels: 4-in / 4-out
output_connections: 2 x monitor outputs, 4 x line outputs, 2 x headphone outputs
```

- **价格:** £324.27 [^1]
- **概述:** The Volt 476P is a portable 4-in / 4-out USB audio interface with four mic, line, and instrument preamps, 24-bit/192 kHz conversion, Vintage preamp mode, and built-in 76 Compressor presets. It suits musicians, producers, podcasters, and mobile recording setups that need multiple inputs, MIDI connectivity, and direct monitoring.
- **最适合:** It suits people looking for the most portable 4-channel audio interfaces because its 2.5 lb metal desktop design provides four combo inputs, four line outputs, two headphone outputs, USB-C connectivity, and 24-bit/192 kHz recording for mobile Mac, PC, iPad, and iPhone setups.

### Roland Rubix44 4x4 USB Audio Interface
```yaml
product: roland-rubix44-4x4-usb-audio-interface
brand: Roland
price_gbp: 324.91
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
bit_depth: 24
sample_rate: 44.1, 48, 96, 192
phantom_power: +48 V
input_connections: 4 XLR and 1/4 in TRS combo inputs
midi_compatibility: MIDI In and Out
number_of_channels: 4 input / 4 output
output_connections: 4 1/4 in TRS outputs and 1 1/4 in headphone output
```

- **价格:** £324.91 [^2]
- **概述:** The Roland Rubix44 is a compact 4-in/4-out USB audio interface with four low-noise microphone preamps, Hi-Z inputs, hardware compression and low-latency monitoring. It supports up to 24-bit and 192 kHz recording, with MIDI connectivity and compatibility with Mac, Windows and iPad.
- **最适合:** It suits portable 4-channel recording because its compact 1.8 kg metal design provides four simultaneous inputs and outputs, 24-bit/192 kHz audio, MIDI In/Out and iPad compatibility.
- **附加来源:** [^3]

### TASCAM Mixcast 4 Podcast Station with Recorder and USB Audio Interface
```yaml
product: tascam-mixcast-4-podcast-station-with-recorder-and-usb-audio-interface
brand: TASCAM
price_gbp: 368.49
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
bit_depth: 24
sample_rate: 48
phantom_power: true
input_connections: 4 XLR/TRS combo mic inputs, 3.5 mm TRRS line input, 6.3 mm TRS line inputs, USB Type-C, Bluetooth
number_of_channels: 14
output_connections: 4 x 6.3 mm headphone outputs, 3.5 mm TRRS headphone output, 6.3 mm TRS monitor outputs, 3.5 mm stereo line output, USB Type-C
```

- **价格:** £368.49 [^4]
- **概述:** The TASCAM Mixcast 4 is an all-in-one podcast mixer, multitrack recorder, and USB audio interface with a touchscreen, sound pads, auto-mixing, and direct SD card recording. It suits solo creators, interview podcasts, livestreamers, and productions with up to four microphone users.
- **最适合:** It suits portable 4-channel audio interface needs with four mic inputs, 14-channel recording, 24-bit/48 kHz operation, direct SD card recording, four headphone outputs, and a compact standalone design.
- **附加来源:** [^5], [^6]

### RODE RODECaster Pro II Integrated Audio Production Studio
```yaml
product: rode-rodecaster-pro-ii-integrated-audio-production-studio
brand: RODE
price_gbp: 427.56
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
bit_depth: 24
sample_rate: 48
phantom_power: +48 V
input_connections: 4 x combo XLR-1/4in TRS mic/line/instrument, 2 x USB-C, Bluetooth
midi_compatibility: true
number_of_channels: 9
output_connections: 2 x balanced 1/4in line, 4 x 1/4in headphone, 2 x USB-C
```

- **价格:** £427.56 [^7]
- **概述:** The RODECaster Pro II is an integrated audio production studio for podcasters, streamers, musicians, and content creators. It combines four mic, line, and instrument inputs with nine assignable channels, onboard APHEX processing, programmable SMART pads, dual USB-C interfaces, multitrack recording, and four headphone outputs.
- **最适合:** It suits users seeking portable 4-channel audio interfaces because it has four combo inputs, four headphone outputs, dual USB-C connectivity, onboard recording, and a compact desktop design.
- **附加来源:** [^8]

---
## 参考来源
[^1]: B&H Photo Video, 访问日期 2026-09-13. https://www.bhphotovideo.com/c/product/1722327-REG/universal_audio_volt476p_volt_476p_portable_4x4.html
[^2]: B&H Photo Video, 访问日期 2026-09-13. https://www.bhphotovideo.com/c/product/1310584-REG/roland_rubix44_4x4_usb.html
[^3]: Full Compass, 访问日期 2026-09-13. https://www.fullcompass.com/prod/524659-roland-rubix44-4x4-usb-audio-interface-for-mac-pc-ios
[^4]: Broadcasters General Store, 访问日期 2026-09-13. https://bgs.cc/tascam-mixcast-4-podcast-mixer/
[^5]: Best Buy, 访问日期 2026-09-13. https://www.bestbuy.com/product/tascam-mixcast-4-podcast-station-black/J7GXGS634W/sku/11145896
[^6]: Sam Ash, 访问日期 2026-09-13. https://www.samash.com/tascam-mixcast-4-podcast-workstation
[^7]: B&H Photo Video, 访问日期 2026-09-13. https://www.bhphotovideo.com/c/product/1696424-REG/rode_rcp2_rodecaster_pro_2_podcasting.html
[^8]: Guitar Center, 访问日期 2026-09-13. https://www.guitarcenter.com/RODE/RODECaster-PRO-II-Integrated-Audio-Production-Studio-1500000376142.gc