Find Reviews and Compare Prices for:       All ProductsGuitar Effects     0.0 (0)   Add a review Line 6 ToneCore Otto Filter Guitar Effects Module   Whirlwind WP2B/2ND Wall Plate 2 gang .04q black aluminum Have a question? Just Ask! Member Reviews Compare Prices Product Spec Send to a friend Set Price Alert Searched Line 6 ToneCore Otto Filter Guitar Effects Module in 150 stores, 1 results found Image Description   Store   Price Line 6 Otto Filter Module If this item doesn't belong here, click Remove and help us keep our results accurate.   Amazon.com   2 Store Reviews   $19.99 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 spec261 spec582