A modern flexibility control wise, and nothin' but vintage tone wise! Here's what Wampler have to say about it:
"Based on the classic Wampler Pedal "Plexi-Drive", the Plexi-Drive Deluxe builds on the foundation of the original and gives you considerably more control to shape your tone. With a 3 band active EQ and additional brightness control, the Plexi-Drive takes a huge step forward into the modern era of pedals. Complete with the perfectly voiced pregain booster, you can achieve virtually any Plexi tone from your amp..."