What are the best 4-channel audio interfaces for professional use?
This page compares 3 4-channel audio interfaces with verified specifications and prices. Top options include Behringer U-PHORIA UMC404HD, Audient iD44 MKII, RME Fireface UCX II. Prices range from £68 to £887. All data is sourced from manufacturer documentation and specialist retailers.
| Product ⇅ | Price ⇅ | Number of Channels ⇅ | Sample Rate (kHz) ⇅ | Bit Depth ⇅ | Input Connections ⇅ | Output Connections ⇅ | Phantom Power ⇅ | MIDI Compatibility ⇅ |
|---|---|---|---|---|---|---|---|---|
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Behringer U-PHORIA UMC404HD
US
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£68.05 ≈ | 4 input, 4 output | 192 | 24 | 4 x XLR/TRS combo, 4 x insert | 4 x TRS line, 2 x XLR main, 2 x RCA playback, 1 x headphone, 1 x S/PDIF | ✓ | ✓ |
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The Behringer U-PHORIA UMC404HD is a 4-input, 4-output USB audio interface with four MIDAS microphone preamps, 24-bit/192 kHz conversion, zero-latency monitoring, and MIDI connectivity. It suits musicians, podcasters, and small professional studios that need flexible microphone, instrument, monitor, and external-effects connections at a budget price. ★ Ideal forIt suits professional-use setups requiring four simultaneous inputs, four outputs, 24-bit/192 kHz recording, MIDAS preamps, 48V phantom power, MIDI I/O, and zero-latency monitoring.
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Audient iD44 MKII
US
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£361.69 ≈ | 20 in / 24 out | 96 | 24 | 4 combo XLR/TRS mic/line inputs, 2 JFET instrument inputs, 2 balanced insert returns, 2 ADAT inputs, 1 stereo S/PDIF input | 4 line outputs, 2 headphone outputs, 2 balanced insert sends, 2 ADAT outputs, 1 stereo S/PDIF output, 1 word clock output | ✓ | ✗ |
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The Audient iD44 MKII is a 20-in/24-out USB-C audio interface with four Class-A microphone preamps, two JFET instrument inputs, balanced inserts, and ADAT expansion. It supports 24-bit/96 kHz recording and suits professional musicians, producers, project studios, and content creators who need high-quality I/O and flexible monitoring. ★ Ideal forIt suits professional 4-channel recording because it provides four Class-A mic preamps, 24-bit/96 kHz conversion, balanced inserts for outboard gear, two independent headphone outputs, and ADAT expansion for larger sessions.
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RME Fireface UCX II
US
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£886.85 ≈ | 40 | 192 | 24 | 2 XLR/6.3 mm combo mic/line, 2 6.3 mm instrument/line, 4 6.3 mm line, ADAT, AES/EBU, S/PDIF, MIDI, word clock | 6 6.3 mm line, 6.3 mm stereo headphone, ADAT, AES/EBU, S/PDIF, MIDI, word clock | ✓ | ✓ |
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The RME Fireface UCX II is a compact professional USB audio interface with 40 channels of analog and digital I/O, 24-bit resolution, and sample rates up to 192 kHz. It suits studio, mobile recording, and live-production users who need reliable low-latency operation, extensive routing, ADAT expansion, MIDI, and standalone USB recording. ★ Ideal forIt suits professional four-channel interface requirements because it provides two mic/line preamps plus two instrument/line inputs, 40 total I/O channels, 24-bit/192 kHz conversion, +48 V phantom power, MIDI, ADAT expansion, and latency-free TotalMix FX routing.
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