Find Reviews and Compare Prices for:       All ProductsGuitar Effects     0.0 (0)   Add a review Guyatone Ultrem Optical Tremolo Effects Pedal   With optical circuitry based on the classic amp tremolo circuits of yesteryear, the Ultrem Optical Tremolo takes the tone of those legendary units and adds a variety of new and useful control features that set it apart from any other stompbox on the... Have a question? Just Ask! Member Reviews Compare Prices Product Spec Send to a friend Set Price Alert Searched Guyatone Ultrem Optical Tremolo Effects Pedal in 150 stores, 1 results found Image Description   Store   Price Guyatone Optical Hybrid Series Ultrem Optical Tremolo If this item doesn't belong here, click Remove and help us keep our results accurate.   Amazon.com   2 Store Reviews   $395 Go to Store You can also search these stores   Find this product on eBay   eBay   0 Store Reviews   Search on eBay Are we missing a store? Let us know! Something wrong in this page? Let us know! Related products: More Modulation, Chorus, Flanging, Phasing Guitar Effects Other Guitar Effects internal use: spec21 spec253 spec585