Product Price I/O Count Number of Channels Sample Rate (Hz) Bit Depth (bits) Latency (ms) Thunderbolt Version Power Supply
MOTU 8pre-es
US
£882.21 24 in / 28 out (52 total) 52 simultaneous audio channels 44.1, 48, 88.2, 96, 176.4, 192 kHz 32-bit 1.6 ms round-trip at 96 kHz over Thunderbolt Thunderbolt 1, compatible with Thunderbolt 2 and 3

The MOTU 8pre-es is a rackmount audio interface with eight mic, line, and instrument inputs, eight balanced analog outputs, 16 channels of ADAT optical I/O, and AVB networking. It supports Thunderbolt and USB connectivity, includes onboard DSP mixing and effects, and suits recording studios, bands, drummers, and producers needing many simultaneous inputs.

★ Ideal for

It suits users seeking a Thunderbolt audio interface with MIDI and USB connectivity because it provides Thunderbolt 1, USB 2.0, MIDI I/O, 52 simultaneous audio channels, and eight mic, line, and instrument inputs.

MOTU 16A
US
£1147.09 32 inputs / 34 outputs 66 total channels 44.1 to 192 kHz 32-bit 1.8 ms at 96 kHz Thunderbolt 4

The MOTU 16A is a professional 32-in/34-out Thunderbolt 4 and USB4 audio interface with AVB networking, onboard DSP mixing, effects, ADAT optical I/O, and flexible routing. It suits recording studios, live sound systems, broadcast setups, and users who need extensive line-level connectivity and low latency.

★ Ideal for

It supports USB connectivity through USB4, USB3, and USB2-compatible USB-C, but it has no built-in MIDI interface, so it does not fully meet a requirement for both MIDI and USB connectivity.

MOTU 24Ai
US
£743.86 24 analog inputs, 48 digital I/O, 72 total 72 44.1, 48, 88.2, 96, 176.4, 192 kHz 24-bit 0.625 ms

The MOTU 24Ai is a rackmount audio interface with 24 balanced analog inputs, three ADAT optical banks, USB 2.0 connectivity, AVB networking, and a built-in 48-channel mixer with DSP effects. It suits professional studios, live sound systems, and installations that need many line-level inputs and expandable digital or networked audio.

★ Ideal for

It suits users seeking a Thunderbolt-compatible system with MIDI and USB connectivity because it provides USB 2.0 audio and can expand through AVB when connected to a separate Thunderbolt-equipped MOTU interface, but it has no built-in MIDI ports.

Universal Audio Apollo Twin X QUAD Gen 2 Thunderbolt Audio Interface
US
£914.69 10 8 192 24 1.1 ms at 96 kHz 3

Apollo Twin X QUAD Gen 2 is a 10x6 Thunderbolt desktop audio interface with QUAD Core DSP for real-time UAD plug-in processing. It includes two Unison mic preamps, a Hi-Z instrument input, and optical Toslink (ADAT or S/PDIF) digital input, letting you record through DSP effects while monitoring. It's designed for musicians, producers, and project studios that want low-latency tracking and studio-quality conversion in a compact setup.

★ Ideal for

It connects to computers over Thunderbolt 3 (UA lists the Thunderbolt host connection), but it does not list any MIDI connectivity (so it does not specifically provide MIDI plus USB connectivity as built-in features).