ADA controller for rack effect Sandy , UT | 13 Days 17 8 $20.00 Description 801-509-0745. This is a foot control for an 80s ADA rack mount effect. I have not used this for a while and don't have the rack effects anymore. It works. You Might Be Interested In Music bundle $125.00 2 Days ESTEBAN GUITAR AMPLIFIER G-10 $35.00 1 Hour Calton guitar case mint condition $700.00 5 Hours Sheet Music Books – Neil Diamond, Rolling Stones, and Paul Simon $6.00 6 Hours D'Addario Screaching Halt Guitar Soundhole Plug 4” $5 $5.00 6 Hours Electric Bass Gig Bag $60.00 7 Hours Saxophone Case Rack $150.00 8 Hours Proline folding bench $20.00 10 Hours Fender Deluxe Strat/Tele Case $180.00 11 Hours Like New Yamaha Acoustic Guitar / Strap/ case $150.00 15 Hours Violin Chinrest - beautiful boxwood center mount $15.00 15 Hours Violin $375.00 16 Hours