Pultec EQP-1S3 The Pultec EQP-1S3 two-band equalizer, a rare variant of the legendary EQP-1A equalizer, can give your tracks the massive bass, silky highs, and addictive warmth that made the original a studio standard. Pulse Techniques is back, building their classic EQs right here in the USA, without compromise or “enhancement” to the original [...]