Product Description

The Flexi is the most advanced Tube Screamer mod available. Let Keeley Electronics put you in the Tone Zone!!!
Used by Vai and Petrucci (Petrucci now uses the Red Dirt!!!) This is an inspired tone machine!
Four modes of tube amp overdrive in one amazing Tube Screamer!!! It’s the Keeley MOD PLUS and Keeley BAKED MOD by way of a single toggle switch in a single Ibanez Tube Screamer–KNOWN AS THE TS-9DX FLEXI 4X2!!!
A MAXED OUT version of our famous Mod Plus and BAKED MOD, with True-Bypass and a Gain/Treble boost Toggle Switch! Combine the 4-way rotary “Turbo” switch with the toggle and you get 8 different sounds without even having to turn the other knobs! How’s that for Flexibility?