Pedals for sale:TC Electronics Nova & Tech21 Double Drive.
Tech21 Double Drive. I bought this used from Greg Howard, excellent condition comes with optional power supply. $80
Edit 4/1/12: Adding a TC Nova Systems all-analog pedal. Excellent condition $275 + shipping:http://www.tcelectronic.com/novasystem.asp
. I had to remove the rubber bottom and replace with velcro in order to use it with my pedalboard. Other than that it's in excellent condition.
Has overdrive & distortion which some of their higher end units do not have.
The RC-50 has beens sold.