# 哪款双通道音频接口在300美元以下最具性价比？ — 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。

Which 2-channel audio interface offers the best value for money under $300?

## 产品列表

### Focusrite Scarlett 8i6 3rd Gen
```yaml
product: focusrite-scarlett-8i6-3rd-gen
brand: Focusrite
price_gbp: 222.46
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
latency: 6.8 ms round-trip at 48 kHz and 32-sample buffer
bit_depth: 24-bit
input_type: 2 XLR combo mic line instrument inputs and 4 balanced 1/4in TRS line inputs
output_type: 4 balanced 1/4in TRS line outputs, 2 coaxial S/PDIF outputs and 2 1/4in TRS headphone outputs
sample_rate: 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, 192 kHz
phantom_power: +48 V
number_of_inputs: 6 analogue inputs plus 2 S/PDIF inputs
number_of_outputs: 4 analogue outputs plus 2 S/PDIF outputs and 2 headphone outputs
```

- **价格:** £222.46 [^1]
- **概述:** The Scarlett 8i6 3rd Gen is a USB-C desktop audio interface with two mic preamps, four additional line inputs, four balanced outputs, two headphone outputs, MIDI, S/PDIF and Air mode. Its 24-bit/192 kHz converters and flexible routing suit home studios, producers and musicians recording several microphones, instruments or hardware devices.
- **最适合:** 对于需要两个以上输入且预算低于 $300 的用户来说，它具有很高的性价比，配备两个麦克风或乐器输入、四个额外的线路输入、四个平衡输出、24-bit/192 kHz 录音功能以及两个耳机输出。
- **附加来源:** [^2]

### Focusrite Scarlett 4i4 4th Generation
```yaml
product: focusrite-scarlett-4i4-4th-generation
brand: Focusrite
price_gbp: 229.88
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
bit_depth: 24-bit
input_type: 2 XLR-1/4in combo mic/line/instrument inputs and 2 1/4in line inputs
output_type: 4 1/4in balanced TRS line outputs and 1 1/4in headphone output
sample_rate: 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, 192 kHz
phantom_power: 48V
number_of_inputs: 4
number_of_outputs: 4
```

- **价格:** £229.88 [^3]
- **概述:** The Scarlett 4i4 4th Generation is a USB-C audio interface with four inputs, four balanced line outputs, two microphone preamps, instrument connectivity, MIDI, Auto Gain, Clip Safe, and Air modes. It suits musicians, producers, podcasters, and home studios that need more routing and simultaneous connections than a basic two-input interface.
- **最适合:** 对于预算可以超过 $300 的买家来说，这是一个性价比很高的选择。它的四路输入、四路平衡输出、24-bit/192 kHz 转换、两个前置放大器、MIDI 以及附赠的软件，为录音室提供了远超典型双通道接口的灵活性。
- **附加来源:** [^4], [^5]

---
## 参考来源
[^1]: Guitar Center, 访问日期 2026-09-04. https://www.guitarcenter.com/Focusrite/Scarlett-8i6-USB-Audio-Interface-Gen-3-1500000280111.gc
[^2]: Musicstores.in, 访问日期 2026-09-04. https://www.musicstores.in/audio-interfaces/focusrite-scarlett-8i6-3rd-gen-usb-audio-interface
[^3]: Focusrite, 访问日期 2026-09-04. https://focusrite.com/products/scarlett-4i4
[^4]: Guitar Center, 访问日期 2026-09-04. https://www.guitarcenter.com/Focusrite/Scarlett-4i4-USB-C-Audio-Interface-Gen4-1500000404591.gc
[^5]: B&H Photo Video, 访问日期 2026-09-04. https://www.bhphotovideo.com/c/product/1779668-REG/focusrite_scarlett_4i4_4g_scarlett_4i4_4th.html