# 有哪些紧凑便携的 USB 音频接口可供选择？ — 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 compact and portable USB audio interface options?

## 产品列表

### SSL SSL 2+ MkII
```yaml
product: ssl-ssl-2-mkii
brand: SSL
price_gbp: 224.02
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
latency: null
bit_depth: 32-bit
sample_rate: 192 kHz
phantom_power: +48V
number_of_inputs: 2 (mic/line) + 2 instrument DI
number_of_outputs: 4 balanced TRS outputs + 2 headphone outputs
```

- **价格:** £224.02 [^1]
- **概述:** The SSL 2+ MkII is a 2-in/4-out USB-C audio interface with next-gen 32-bit/192 kHz converters, two SSL-designed mic preamps, two instrument DI inputs, four balanced outputs, dual independent headphone outs and Legacy 4K analogue enhancement. It suits singers, producers and content creators who want high-quality conversion, low-noise preamps and flexible I/O in a portable bus-powered unit.
- **附加来源:** [^2], [^3]

### Universal Audio Apollo Solo Heritage Edition
```yaml
product: universal-audio-apollo-solo-heritage-edition
brand: Universal Audio
price_gbp: 521.98
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
latency: 1.1 ms at 96 kHz
bit_depth: 24-bit
sample_rate: 192 kHz
phantom_power: 48V on mic inputs
number_of_inputs: 2 x XLR-1/4in combo mic/line, 1 x 1/4in instrument
number_of_outputs: 2 x 1/4in monitor outputs, 1 x 1/4in headphone
```

- **价格:** £521.98 [^4]
- **概述:** Compact desktop 2-in/4-out Thunderbolt 3 audio interface with two Unison mic preamps, onboard UAD-2 SOLO Core DSP and Heritage Edition plug-in bundle. Suited for singer-songwriters, home producers, and mobile engineers who want high-quality 24-bit/192 kHz conversion and realtime analog emulations.
- **附加来源:** [^5]

---
## 参考来源
[^1]: Guitar Center, 访问日期 2026-06-08. https://www.guitarcenter.com/Solid-State-Logic/SSL-2-MKII-USB-Audio-Interface-1500000442457.gc
[^2]: Vintage King, 访问日期 2026-06-08. https://vintageking.com/solid-state-logic-ssl-2-plus-mkii-usb-audio-interface
[^3]: Solid State Logic (official), 访问日期 2026-06-08. https://solidstatelogic.com/products/ssl-2-plus-mkii
[^4]: B&H Photo Video, 访问日期 2026-06-08. https://www.bhphotovideo.com/c/product/1608861-REG/universal_audio_aplsu_he_apollo_solo_usb_heritage.html
[^5]: Universal Audio (store), 访问日期 2026-06-08. https://www.uaudio.com/products/apollo-solo