Swee Lee - The Walrus Audio DEFCON 4 is a 3-band booster/EQ with an aesthetic borrowed from your favourite '90s military-action movie. Equipped with Low, Mid (fully parametric) and High controls and
Walrus Audio Defcon 4 | Keymusic
Walrus Audio Ryan Adams DEFCON 4 Preamp Collectors Edition > Effects | Chicago Music Exchange
Walrus Audio Unveils the DEFCON 4 Pedal, Designed by Ryan Adams