Presonus Tube Pre Preamp Pro Audio Developed from the ground up

Developed from the ground up using carefully selected components

3 primary channels

Clean and overdrive channels

XLR Female to 1/4-inch plugs

We modernized the original 4 stage phaser circuit ( a pulsating bulb surrounded by 4 photo-resistors ) by replacing it with a powerful 32Bit floating DSP to process our custom algorithm

Presonus Tube Pre Preamp Pro Audio Developed from the ground upA Presonus Tube Pre Preamp in Very Good condition! At Evolution Music, we attempt to highlight cosmetic defects (if any) by picturing every angle of every piece of gear so you know exactly what you are getting. We always picture any and all accessories too. What you see is what you will get so please check out the pictures! Everything we sell has been tested and is fully functional unless otherwise noted. We have a 5 star rating from 1000+ happy