{"pageUrl":"https://www.comparethespecs.com/zh/music-audio-production/audio-interfaces/what-is-the-quietest-8-channel-audio-interface-available-in-the-market","lastUpdated":"2026-09-13","totalProducts":1,"niche":"市面上能买到的噪声最低的 8 通道音频接口是什么？","description":"What is the quietest 8-channel audio interface available in the market?","products":[{"brand":"Focusrite","model":"Scarlett 18i20 4th Gen USB Audio Interface","price_gbp":569.37,"origin_country":null,"specs":{"bit_depth":"24-bit","sample_rate":"44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, 192 kHz","phantom_power":"48V","input_impedance":"3 kOhm microphone inputs; 24 kOhm line inputs","midi_compatibility":"MIDI input and output","number_of_channels":"18 inputs / 20 outputs"},"confidence_score":null,"sources":[{"label":"Focusrite","url":"https://us.focusrite.com/products/scarlett-18i20","currency":"USD","source_country":"US","price":769.99,"price_gbp":569.37,"scraped_at":"2026-09-13T15:59:47.054825"},{"label":"B&H Photo Video","url":"https://www.bhphotovideo.com/c/product/1847364-REG/focusrite_scarlett_18i20_4g_scarlett_16i20_usb_c_audio_midi.html","currency":"USD","source_country":"US","price":769.99,"price_gbp":569.37,"scraped_at":"2026-09-13T15:59:47.054825"},{"label":"Guitar Center","url":"https://www.guitarcenter.com/Focusrite/Scarlett-18i20-4th-Gen-18x20-USB-C-Audio-Interface-1500000439315.gc","currency":"USD","source_country":"US","price":769.99,"price_gbp":569.37,"scraped_at":"2026-09-13T15:59:47.054825"}],"summary":"The Scarlett 18i20 4th Gen is an 18-input, 20-output USB audio interface with eight low-noise microphone preamps, 24-bit/192 kHz conversion, ADAT, S/PDIF and MIDI connectivity. It suits project studios, producers and engineers recording drums, full bands or multiple hardware instruments.","ideal_for":"如果您正在寻找一款安静的 8 通道音频接口，它非常合适，因为它配备八个麦克风前置放大器，具有 -127 dBu A-weighted EIN 和 116 dB 麦克风输入动态范围，支持低噪声多通道录音。"}]}