PSP ClassicQPSP ClassicQ is inspired by various classic British style equalizers. It captures the sound and flavor of famously musical high and low filters (such as those in early Neve EQs), melded to very precise mid range filter. In addition, PSP ClassicQ offers a selectable simulation of class A circuitry and output transformer for a unique, vintage style color. On top of these classic features, PSP ClassicQ adds extremely useful features such as an adjustable