Product Price Number of Channels Sample Rate (kHz) Bit Depth Input Connections Output Connections Phantom Power MIDI Compatibility
Fender Studio Quantum LT 4 USB-C Audio Interface
US
£110.95 4 inputs / 2 outputs 44.1, 48, 88.2, 96, 176.4, 192 24 2 combo XLR-TRS mic/line inputs, 2 TS Hi-Z instrument inputs 2 TRS line outputs, 1 TRS headphone output

The Fender Studio Quantum LT 4 is a 4-in, 2-out USB-C audio interface with two MAX-HD microphone preamps, dual instrument inputs, balanced outputs, loopback, and standalone Mixer Mode. It suits home-studio musicians, duos, small ensembles, podcasters, streamers, and mobile creators who need flexible recording and monitoring.

★ Ideal for

It offers strong value for money among 4-channel interfaces with 24-bit/192 kHz conversion, two 75 dB-gain mic preamps, dual Hi-Z instrument inputs, loopback, and standalone mixing at a relatively low price.

Focusrite Scarlett 4i4 4th-Gen USB-C Audio Interface Studio Bundle
US
£369.85 4 in, 4 out 44.1, 48, 88.2, 96, 176.4, 192 24 2 XLR/TRS combo inputs, 2 line inputs, MIDI In 4 balanced line outputs, 1 headphone output, MIDI Out

The Scarlett 4i4 4th Gen provides four inputs and four outputs, 24-bit resolution, sample rates up to 192 kHz, two mic preamps, Air modes, and MIDI connectivity. This studio bundle adds a condenser microphone, headphones, cables, stand, pop filter, and software, making it suitable for musicians, producers, podcasters, and home studios.

★ Ideal for

It offers strong value for money among 4-channel interfaces because it combines four inputs and outputs, 24-bit/192 kHz conversion, two mic preamps with phantom power, MIDI I/O, independent monitoring, and a complete recording bundle.

Audient EVO 8 USB Audio Interface
US
£123.53 4 in 4 out 96 24 4 x XLR-1/4 in combo mic/line inputs; 1 x 1/4 in Hi-Z instrument input 4 x 1/4 in line outputs; 2 x 1/4 in headphone outputs

The Audient EVO 8 is a 4-in/4-out USB-C audio interface with four microphone preamps, a Hi-Z instrument input, Smartgain automatic level setting, and loopback. It suits musicians, podcasters, producers, and content creators who need several inputs, multiple monitor outputs, and two headphone connections.

★ Ideal for

The Audient EVO 8 offers strong value for money as a 4-channel interface with 24-bit/96 kHz conversion, four mic/line inputs, four line outputs, Smartgain, and two headphone outputs.

PreSonus Studio 68c USB-C Audio Interface
US
£812.95 6 inputs/6 outputs 44.1, 48, 88.2, 96, 176.4, 192 24 2 XLR-1/4in combo mic/instrument/line inputs, 2 XLR-1/4in combo mic/line inputs, S/PDIF digital input, MIDI input 2 balanced 1/4in TRS main outputs, 2 balanced 1/4in TRS line outputs, 1/4in stereo headphone output, S/PDIF digital output, MIDI output

The PreSonus Studio 68c is a 6-input/6-output USB-C audio interface with four XMAX microphone preamps, 24-bit conversion, sample rates up to 192 kHz, MIDI, S/PDIF, and flexible monitoring outputs. It suits home studios, small bands, electronic musicians, and producers who need more connectivity than a basic two-input interface.

★ Ideal for

It offers strong value for a 4-channel interface because it combines four preamps with 6x6 I/O, 24-bit/192 kHz recording, MIDI, S/PDIF, four balanced line outputs, and +48 V phantom power.