We sell new and used hardware and software. We don't buy used gear but help sell our clients old gear for a commission. There's a large selection of gear for sale in secure online shopping cart. We also have on site training, setup and trouble shooting consultants available if you live in the Los Angeles, Ca area. We also do remote training/tech support via iSight and telephone. For more info visit our site http://www.midiguy.com or call 1-877-789-4289 or 1-818-780-2089.