哪款 FireWire 音频接口的自噪声（最安静）最低？
| Product ⇅ | Price ⇅ | I/O Count ⇅ | 采样率 (Hz) ⇅ | 位深 (bits) ⇅ | 延迟 (ms) ⇅ | 话放数量 ⇅ | 幻象电源 ⇅ |
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Echo AudioFire Pre8
US
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£432.88 ≈ | 16 inputs, 16 outputs | 最高 96 kHz | 24位 | 接近零的硬件监听（低延迟 ASIO） | 8 | ✓ |
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The AudioFire Pre8 is a 1U FireWire audio/MIDI interface with eight high-quality mic preamps, 8 analog ins/outs plus ADAT and S/PDIF digital I/O, and dual FireWire ports. It supports 24-bit/96 kHz operation, word clock, MIDI, and near-zero hardware monitoring, suited for project and professional studios needing extensive I/O and clean preamps. ★ 适合人群适合“最安静的 FireWire 音频接口”这一问题，因为其列出的低噪声前置放大器（-130 dBu EIN）和近零延迟监听提供了出色的低噪声性能。 |
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Focusrite Saffire Pro 40 (Scarlett era predecessor, FireWire)
US
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£373.07 ≈ | 20 in, 20 out | 96 kHz | 24位 | — | 8 | ✓ |
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The Saffire Pro 40 is a 20-in/20-out FireWire audio interface with eight Focusrite mic preamps, ADAT/SPDIF I/O, two headphone outputs and a zero-latency DSP mixer. It offers 24-bit/96kHz conversion, JetPLL jitter elimination and extensive routing suited to project and small professional studios. ★ 适合人群适合提出该问题的场景，因为其低噪声的八个 Focusrite 前置放大器和 24-bit/96kHz 转换使其非常适合需要安静、高质量 FireWire 音频采集的应用。 |
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MOTU 828mk3 Hybrid (FireWire and USB)
US
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— | 28 inputs / 30 outputs | 192 kHz（模拟） / 96 kHz（数字 ADAT/S/PDIF） | 24位 | — | 2 mic/guitar 前置放大器 | ✓ |
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Hybrid FireWire/USB2 audio interface with on-board DSP mixer (CueMix FX), 28 inputs and 30 outputs, ADAT and S/PDIF digital I/O, and two front-panel combo mic/guitar inputs with hardware limiters. Suited for studios and live rigs that need expandable I/O, standalone mixing with effects, and high-resolution analog recording up to 192 kHz. ★ 适合人群适合寻求最安静 FireWire 接口的用户，因为它支持高分辨率 24-bit 模拟录音（最高 192 kHz）并具备精确数字控制的模拟增益修剪与剪辑保护，从而将噪声和失真降到最低。 |
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MOTU 896mk3 Hybrid (FireWire)
US
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— | 28 Input / 32 Output | 44.1 / 48 / 88.2 / 96 / 176.4 / 192 kHz | 24位 | — | 8 | ✓ |
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Hybrid FireWire/USB2 audio interface with eight combo mic/instrument preamps, 28 inputs and 32 outputs, onboard DSP-driven CueMix FX (reverb, EQ, compression) and up to 24-bit/192 kHz operation. It includes extensive digital I/O (ADAT, AES/EBU, S/PDIF), front-panel metering, standalone mixer operation and word clock I/O, suited for studio and live use. Ideal for users who need lots of I/O and onboard mixing/effects without computer processing. ★ 适合人群适合该问题，因为它提供非常低延迟的机载 DSP 监控（CueMix FX）和 8 个高品质前置放大器及 24-bit/192 kHz 转换器，能将噪声和主机延迟降至最低以支持安静的 FireWire 录音设置。 |
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RME Babyface Pro FS (Firewire compatible via adapter)
US
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£746.88 ≈ | 12 | 192 kHz | 24位 | AD 5 采样, DA 7 采样 | 2 | ✓ |
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The Babyface Pro FS is a bus-powered, portable 24-channel-capable USB audio interface with two high-quality mic pres, ADAT I/O for expansion, dual headphone outputs and RME's SteadyClock FS for ultra-low jitter. It delivers very low noise, near-zero latency converters and full-featured TotalMix FX software, suitable for mobile recording and professional desktop use. ★ 适合人群当寻找支持 FireWire 的最安静接口时很理想，因为其麦克前置放大器提供行业领先的低噪声（高 SNR 113.7 dB），且转换器/时钟提供极低延迟（AD 5 samples、DA 7 samples）。 |
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Universal Audio Apollo FireWire (Legacy Apollo FW)
US
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— | 18 x 24 | 44.1, 48, 88.2, 96, 176.4, 192 kHz | 24位 | 1.1 毫秒 @ 96kHz | 4 | ✓ |
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The Apollo FireWire (Legacy Apollo FW) is an 18-in/24-out professional FireWire 800 audio interface with four Unison mic preamps, ADAT and S/PDIF I/O, and onboard UAD DSP for near-zero-latency plugin monitoring. It supports 24-bit/192 kHz conversion and is designed for Mac and Windows systems that still use FireWire, offering high-end converters and realtime UAD processing for tracking and mixing. ★ 适合人群适合寻求最安静 FireWire 接口的用户，因为它提供行业领先的转换器（24-bit/192 kHz）、118 dB 动态范围，以及在 96 kHz 时模拟往返延迟低至 1.1 ms，最大程度减少噪音和监听延迟。 |
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