Positive Grid Bias Modulation Twin Multi-Modulation Effects PedalBrand New30-Day Return PolicyGearTreeGrandville, MI, United States(83,517)137,000 sales since 2013Message SellerPayment & ReturnsAbout This Listing Description Packing the BIAS Modulation Pro into a pedalboard-friendly two-button stompbox, the Positive Grid BIAS Modulation Twin simulates a solid array of modulation effects. Thi…read moreView Full ListingOriginal Price$299$74.75 price dropNew Price$224.25Calculate shippingFree Shippingfrom Grandville, MIOnly 1 leftGrab it before it's goneAdd to CartMake an OfferWatchView Full Listing