The Behringer EURODESK SX4882 mixer is an excellent solution no matter if you're recording in the studio, running live house sound, recording a live show, or using it as a stage ...
Part Number: SX
User Review: So I opened it myself, (with help) and found 3 connectors, unplugged; near channels 17-24. Now it's perfect. According to the date, the mixer is 3 months old.