Released in 2016
The Thermionic Culture The Swift is a two-channel valve equaliser suited to both individual tracks and stereo mix buses, offering Baxandall-style active bass and treble controls, a Presence switch, passive Pultec-inspired mid lift, high-pass filter, mid cut and Air circuit. It delivers up to +20 dBu output with minimal noise and uses only two valves per channel alongside custom Sowter transformers for a clean, musical sound.