This offer was fetched from reverb.com. You cannot contact the seller via ModularGrid. You have to visit their site.
Look up onElectro-Harmonix Q-Tron+ Envelope Filter Pedal Envelope Follower Pedal with Effects Loop and Attack Response SwitchThe Electro-Harmonix Q-Tron+ envelope follower pedal takes a great design even further! In addition to the original Q-Tron's great features and sound, the Q-Tron+ gives you an effects loop that lets you put an additional effect between the Q-Tron+'s preamp and filter section without changing the envelope drive. An Attack Response switch has also been added, allowing you to choose between the classic fast response of the original Q-Tron and a slower, smoother attack. If you're looking for some ultra-cool, funky and active filtered tones, check out the Q-Tron+!Tech SpecsPedal Type:Envelope Controlled FilterAnalog/Digital:AnalogInputs:1 x 1/4" (instrument), 1 x 1/4" (fx return)Outputs:1 x 1/4" (main out), 1 x 1/4" (fx send)True Bypass:YesBypass Switching:Switchable to Effect Mode BypassPower Source:24V DC power suppy (included)Height:2.4"Width:6"Depth:4.7"Weight:1.25 lbs.Manufacturer Part Number:Q-Tron+

If you had an Unicorn Account you could see a chart with the price development of this module and the average price asked for this module.
About the Unicorn AccountDisclaimer: Modules listed for sale on the ModularGrid Marketplace are offered explicitly by their respective owners. ModularGrid is not affiliated to the sellers and takes no legal responsibility in any transaction. The internet is a rough place and fraudulent behavior can occur. Always prefer having Buyer Protection when you make a purchase using PayPal. Don't use Friends & Family unless the seller is your friend or family!