{"pageUrl":"https://www.comparethespecs.com/music-audio-production/audio-interfaces/what-features-should-i-look-for-in-a-high-end-usb-audio-interface","lastUpdated":"2026-09-13","totalProducts":3,"niche":"What features should I look for in a high-end USB audio interface?","description":"What features should I look for in a high-end USB audio interface?","products":[{"brand":"Focusrite","model":"Scarlett 18i20 4th Gen","price_gbp":479.61,"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 (front-panel or software)","number_of_inputs":"18 inputs (8 mic preamps, 2 front instrument, line, ADAT, S/PDIF, MIDI)","number_of_outputs":"20 outputs (10 line outputs, 2 headphone outputs, ADAT, S/PDIF, MIDI)"},"confidence_score":null,"sources":[{"label":"Recording Magazine (lists retailer price)","url":"https://www.recordingmag.com/focusrite-scarlett-18i20-4th-gen/","currency":"USD","source_country":"US","price":649.99,"price_gbp":479.61,"scraped_at":"2026-06-10T01:10:18.912944"},{"label":"Focusrite (official store)","url":"https://us.focusrite.com/products/scarlett-18i20","currency":"USD","source_country":"US","price":749.99,"price_gbp":553.39,"scraped_at":"2026-06-10T01:10:13.272207"},{"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":749.99,"price_gbp":553.39,"scraped_at":"2026-06-10T01:10:16.093328"}],"summary":"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.","ideal_for":"Ideal for a high-end USB audio interface because it offers 24-bit/192 kHz conversion, eight high-gain (69dB) mic preamps, and extensive analogue and digital I/O for flexible routing and expansion."},{"brand":"Universal Audio","model":"Volt 876","price_gbp":737.13,"origin_country":null,"specs":{"bit_depth":"32 bit","sample_rate":"44.1, 48, 88.2, 96, 176.4, 192 kHz","phantom_power":"+48V (selectable per channel)","number_of_inputs":"24 (8 analog, 16 via ADAT)","number_of_outputs":"28 (8 analog, 20 via ADAT/optical)"},"confidence_score":null,"sources":[{"label":"Universal Audio (product page)","url":"https://www.uaudio.com/products/volt-876","currency":"USD","source_country":"US","price":999.0,"price_gbp":737.13,"scraped_at":"2026-06-10T01:10:35.612585"},{"label":"Perfect Circuit","url":"https://www.perfectcircuit.com/universal-audio-volt-876.html","currency":"USD","source_country":"US","price":999.0,"price_gbp":737.13,"scraped_at":"2026-06-10T01:10:29.925855"},{"label":"Vintage King","url":"https://vintageking.com/universal-audio-volt-876-usb-2-0-audio-interface","currency":"USD","source_country":"US","price":999.0,"price_gbp":737.13,"scraped_at":"2026-06-10T01:10:32.772265"}],"summary":"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.","ideal_for":"Good high-end USB interfaces should offer high sample rates and bit depth, low-latency I/O, per-channel phantom power and expandable ADAT channels; the Volt 876 provides 192 kHz sample rate, 32-bit conversion, selectable +48V per channel, eight analog preamps and ADAT expansion."},{"brand":"Solid State Logic","model":"SSL 2+","price_gbp":173.4,"origin_country":null,"specs":{"latency":"Under 5 ms","bit_depth":"24 bit","sample_rate":"44.1, 48, 88.2, 96, 176.4, 192 kHz","phantom_power":"48V","number_of_inputs":"2 x XLR-1/4in combo mic/line/instrument, MIDI in","number_of_outputs":"4 x analog, 2 x headphone, MIDI out"},"confidence_score":null,"sources":[{"label":"Promedia","url":"https://shop.promedia.ee/products/ssl-2","currency":"USD","source_country":"US","price":235.0,"price_gbp":173.4,"scraped_at":"2026-08-30T02:58:08.065066"}],"summary":"The SSL 2+ is a USB-C audio interface with two SSL microphone preamps, 24-bit/192 kHz conversion, Legacy 4K analogue enhancement, and zero-latency monitor mixing. Its extra outputs, independent headphone outputs, and MIDI I/O make it well suited to home studios, producers, and collaborative recording.","ideal_for":"It suits anyone seeking a high-end USB audio interface because it combines 24-bit/192 kHz conversion, two SSL preamps, 48V phantom power, under 5 ms latency, four analog outputs, independent headphone monitoring, and MIDI I/O."}]}