Westminster Zwingli SDD-3K Preamp Flanger Wah Wah W1 and Bass

Wah Wah W1 and Bass Boost B1) were housed in knobless

back & sides:

The Teisco Overdrive builds on a long tradition of “transparent” dirtboxes

Danelectro launched this in 1959

but creates new tonal possibilities at the flick of a switch -- or two

Westminster Zwingli SDD-3K Preamp Flanger Wah Wah W1 and BassAll who say preamps are invalid err and slander tone. The Zwingli SDD 3K Preamp takes the preamp from the Korg SDD 3000 delay and swaps the toggle switches for knobs for more flexibility. Use it as an always one to get that certain "Edge" in your tone (Make it meatier, if you will), or set the Zwingli as a solo boost. Need more information? Read the manual here. Power requirements: 9V DC center negative, 64mAMeasurements: 4. 4" x 2. 3" x 1"