As new, in box with manual. $100 plus shipping or p/u in NYC area
Email or call Steve: 718-449-9415.

Description from the Alto web site
Reverb, delay, flanging and chorusing. Combinations of effects (like
Flanger/Reverb or Chorus/Delay) are also possible.
All parameters can be edited via a wide 2 X 20 LCD& 7 buttons, then
stored in one of the 64 user programs. Complete MIDI remote contol is
also possible via Windows Sw editor.
24 X 32-bit high-speed signal processor
High-quality BurrBrown 18-bit A/D and D/A c
Servo-balanced inputs and outputs with XLR connectors (no TRS)
Link:
http://www.altoproaudio.com/html/dig...processors.php