A.R.T. SGE upgraded to Mach II. Rack-mountable (uses single space) In excellent condition visually and funtionally. Can combine upto 9 effects at once (20-bit multiple effects processor) Contains digital and analog effects. Everything from delays and reverbs to chorusing and flanging, pitch transposition, compressions, and distortions. MIDI and real-time performance MIDI compatible. Original documentation included. $300 (buyer pays shipping) No trades. Email for additional info. and/or photos.