PreSonus StudioLive 16Headphone output, RCA stereo input, USB, Firewire, RCA stereo output, AUX send, 16 st£1,108.99
Behringer Digital Mixer X32 ProducerHeadphone output, RCA stereo input, USB, Firewire, MIDI, RCA stereo output, 40 st£868.00
Allen & Heath Qu-32Headphone output, RCA stereo input, USB, MIDI, RCA stereo output, AUX return, 32 st£3,140.00