Shop Return policy This company has been liquidated. Use the contact form for alternative purchase options. Footswitch for GK Wireless receiver Configure for price Add to Basket A nice (live) setup is to use your guitar synthesizer or modeler as an additional effect processor besides your regular ampli... GK Wireless System - Generation 1 / Prototype €300.00 Out of Stock DIY - GK Wireless System - Gen 1 / Prototype €200.00 Out of Stock SubSonic filter module €49.50 Out of Stock