SPL-10C New-in-the-box Suzuki SPL-10C with accessory kit. This control unit will handle up to 10 student keyboards(most electronic keyboards will work with this unit.), or can be linked to 2 more control units to have 30 student stations. 3 different music supply houses list this at $799.99 plus $89.00 for the accessory kit. Includes 6 microphone-equiped headsets. I don't need this, so I'll sell for $299. cash--or best offer. 330-527-4039 I can ship anywhere.