在高端 USB 音频接口上我应该寻找哪些功能？
| Product ⇅ | Price ⇅ | 采样率 (kHz) ⇅ | 位深 (bits) ⇅ | Inputs ⇅ | Outputs ⇅ | 延迟 (ms) ⇅ | 幻象电源（+48V） ⇅ |
|---|---|---|---|---|---|---|---|
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Focusrite Scarlett 18i20 4th Gen
US
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£487.20 ≈ | 44.1 kHz、48 kHz、88.2 kHz、96 kHz、176.4 kHz、192 kHz | 24-bit | — | — | — | ✓ |
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High-I/O USB-C audio interface with eight 4th-gen Scarlett mic preamps, 24-bit/192 kHz converters, dual ADAT for expandability, Auto Gain and Clip Safe workflow features, and dual headphone outputs; suited for project and mid-size professional studios needing extensive I/O. Includes Focusrite Control 2 for routing and mobile control. ★ 适合人群适合用于高端 USB 音频接口的场景，因其提供 24-bit/192 kHz 转换、八个高增益（69dB）麦克风前置放大器，以及丰富的模拟和数字 I/O，便于灵活路由与扩展。 |
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Universal Audio Volt 876
US
|
£748.80 ≈ | 44.1 kHz、48 kHz、88.2 kHz、96 kHz、176.4 kHz、192 kHz | 32 bit | — | — | — | ✓ |
|
The Volt 876 is a rack-mount 24-in/28-out USB-C audio interface with eight digitally controlled mic/line preamps, onboard vintage preamp and 1176-style compressor emulations, 32-bit/192 kHz conversion, ADAT expansion, word clock and MIDI I/O. It targets professional and serious home studios needing high channel counts, hardware tone shaping, and comprehensive I/O in a single 1U unit. ★ 适合人群优秀的高端 USB 接口应提供高采样率和位深、低延迟 I/O、逐通道幻象电源与可扩展的 ADAT 通道；Volt 876 提供 192 kHz 采样率、32-bit 转换、可选的每通道 +48V、八个模拟前置放大器和 ADAT 扩展。 |
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