The DiGiCo S21 is a compact digital mixing console with DiGiCo’s signature touchscreen workflow and the SD-series sound. 48 input channels, 16 buses, two 10-inch touchscreens and integrated wireless WiFi control. Built for live music, theatre, corporate and broadcast. Dry hire from digital mixing desks at STLS.
Specs At A Glance
| Type | Digital mixing console |
|---|---|
| Input Channels | 48 (mono or stereo) |
| Buses | 16 buses + LR + master |
| Touchscreens | 2x 10 inch capacitive |
| Faders | 21 motorised faders |
| Local I/O | 24 mic/line in, 12 line out, 2 AES, MADI |
| Stage Box Compatibility | DiGiCo D-Rack, SD-Mini Rack via Cat5/MADI |
| Sample Rate | 48 kHz / 96 kHz |
What’s Included In Dry Hire
Each S21 hire comes with the console in its flight case, power supply, dust cover, mouse and an external monitor option. PAT certificate on request. Stage boxes (D-Rack, SD-Mini) and Cat5/MADI loom available as paired hire. Latest firmware loaded.
Key Features
- 48 input channels, 16 buses plus LR and master
- Two 10-inch capacitive touchscreens for fast, visual workflow
- 21 motorised faders with multiple layers
- Built-in WiFi for wireless control from a tablet or laptop
- Stealth Core 2 processing (with optional Stealth Core 2 upgrade for extra channels)
- Snapshot automation with cue lists, timecode and MIDI
- Compatible with DiGiCo SD-series stage boxes (D-Rack, SD-Mini Rack)
- MADI connectivity standard, plus optional Dante via DMI card
Common Uses
Touring live music, festival side stages, theatre productions, awards and corporate events, broadcast audio, houses of worship, schools and colleges. Especially loved as a step-up from compact desks like Yamaha QL or Allen & Heath SQ when buyers want DiGiCo’s touchscreen workflow.
Similar Or Alternative Desks
Need different scale? See our digital mixer range for DiGiCo SD9, plus Allen & Heath dLive and SQ, Yamaha QL/CL and Midas M32. Need analogue instead? See analogue mixers.
Frequently Asked Questions
How many input channels does the DiGiCo S21 have?
48 input channels (mono or stereo), 16 buses plus LR. Enough for live music, theatre and corporate shows.
What stage boxes work with the S21?
DiGiCo D-Rack via Cat5/MADI as the primary option, plus SD-Mini Rack. Compatible with the broader SD-series ecosystem.
Does the S21 have WiFi control?
Yes. Built-in WiFi for wireless mixing from a tablet or laptop. Useful for monitor positions or roving FOH.
Can I load a show file from another DiGiCo desk?
Yes, with some limits. Show files are cross-compatible across the SD-range with conversion. Send us the file ahead of pickup and we’ll validate it.
Does the S21 support Dante?
Yes, via an optional Dante DMI card. Pre-book if needed, cards are limited.
What’s the difference between the S21 and the SD9?
The S21 is the more affordable touchscreen-focused desk. The SD9 has more buses (24 vs 16), bigger I/O, more processing and the traditional SD-series workflow. SD9 for bigger touring shows, S21 for compact installs.
How many touchscreens does the S21 have?
Two 10-inch capacitive touchscreens. Multi-touch, gesture-driven workflow.
Can I pre-programme the show file?
Yes. Send us your input list, FX patches and snapshots ahead of pickup and we’ll load and validate before the desk leaves the warehouse. Programming time quoted separately.
Hire The DiGiCo S21
Send us your dates, input count and show type. We’ll confirm availability and quote. Collect from our Surrey depot or we’ll deliver UK-wide.
Get a quote or call us direct.


