# What are some midi audio interface options with a large number of input/output ports? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

What are some midi audio interface options with a large number of input/output ports?

## Products

### Audient EVO 16
```yaml
product: audient-evo-16
brand: Audient
price_gbp: 324.6
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
bit_depth: 24 bit
i_o_count: 24 in / 24 out
sample_rate: 96 kHz
audio_input_channels: 24
audio_output_channels: 24
number_of_midi_inputs: 0
number_of_midi_outputs: 0
```

- **Price:** £324.6 [^1]
- **Summary:** The Audient EVO 16 is a USB-C audio interface with eight EVO microphone preamps, Smartgain, two JFET instrument inputs, eight line outputs, and expandable digital I/O. It suits home studios, musicians, producers, podcasters, and content creators who need high-quality recording and flexible routing.
- **Ideal For:** It suits users seeking MIDI audio interface options with many ports because it provides 24 input and 24 output channels, eight mic preamps, eight line outputs, two headphone outputs, and expandable ADAT or S/PDIF connectivity, although it has no MIDI ports.
- **Additional Sources:** [^2], [^3]

### MOTU 828es
```yaml
product: motu-828es
brand: MOTU
price_gbp: 735.71
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
latency: 1.6 ms at 96 kHz via Thunderbolt
bit_depth: 24-bit
i_o_count: 28 in / 32 out
sample_rate: 192 kHz
audio_input_channels: 28
audio_output_channels: 32
number_of_midi_inputs: 1
number_of_midi_outputs: 1
```

- **Price:** £735.71 [^4]
- **Summary:** The MOTU 828es is a professional 28-input, 32-output audio interface with Thunderbolt, USB 2.0, AVB networking, extensive ADAT and S/PDIF connectivity, onboard DSP mixing, and dual LCD displays. It suits project studios, professional studios, and live setups that need flexible routing and a large number of analog and digital connections.
- **Ideal For:** It is well suited to users seeking a MIDI audio interface with many ports because it provides 28 audio inputs, 32 audio outputs, MIDI input and output, 16 channels of ADAT I/O, S/PDIF, and AVB networking.

---
## References & Sources
[^1]: Thomann, accessed 2026-09-03. https://www.thomannmusic.com/evo_16.htm
[^2]: B&H Photo Video, accessed 2026-09-03. https://www.bhphotovideo.com/c/product/1707802-REG/audient_evo_16_24x24_usb_type_c_audio.html
[^3]: Guitar Center, accessed 2026-09-03. https://www.guitarcenter.com/Audient/EVO-16-24-in-24-out-USB-audio-interface-1500000381280.gc
[^4]: Guitar Center, accessed 2026-09-03. https://www.guitarcenter.com/MOTU/828es-28x32-Thunderbolt-USB-2-Audio-Interface-1500000148927.gc