Zwingli SDD-3K Preamp

The Westminster Effects Zwingli SDD-3K Preamp is a high-quality, transparent preamp designed to enhance your guitar tone with exceptional clarity and dynamic range. Drawing inspiration from the iconic preamps of the 1980s, the Zwingli SDD-3K offers a straightforward, no-frills design that lets your instrument's natural sound shine through. With its low-noise circuitry and smooth response, this preamp is perfect for adding definition to your clean tones or pushing your amp into overdrive with clarity. Whether you're performing live or recording in the studio, the Zwingli SDD-3K Preamp provides a reliable, professional-grade foundation for your tone.

Experience seamless operation with soft-touch MIDI-based bypass, delivering effortless control and unmatched versatility.

Need more information? Read the manual here.

Power requirements: 9V DC center negative, 64mA
Measurements: 4.4" x 2.3" x 1"