Tube-style overdrive is variable and the speaker balance can be fine-tuned. Switch between adjustable Fast and Slow modes to achieve that iconic sound when the big cabinet ramps up to speed and down. Adjustable Fast and Slow modes. Classic rotary speaker speed up and down. Dimensions in inches: 4.0 (w) x 4.75 (l) x 2.25 (h).Dimensions in mm: 102 (w) x 121 (l) x 89 (h). The item "New Electro-Harmonix EHX Lester K Stereo Rotary Speaker Guitar Effects Pedal" is in sale since Thursday, January 7, 2016. This item is in the category "Musical Instruments & Gear\Guitars & Basses\Parts & Accessories\Effects Pedals\Filter & Modulation". The seller is "citymusicsteve" and is located in Leominster, Massachusetts. This item can be shipped worldwide.