The DS-500 is a single channel, non-tube version of the De-esser in the Pendulum Quartet Tube Recording Channel. It uses the same highly selective inductive detector and opto-inductive notch filter as the the de-esser in the Quartet, so it has the same charcteristics, and very fast response. By pairing it with a unity gain class A solid-state line stage, the DS-500 retains the transparent character of the de-esser action, while keeping the signal path clean and uncolored. The DS-500 is fully compatible with any rack that adheres to the API spec.
Owners of the Quartet have found the de-esser to be effective in many other applications, which include removing finger squeaks in acoustic guitar tracks, and "wisp" sounds on electic bass.
Studio Economik New 500 series preamp from Geoffrey Daking featuring vintage Trident A Range tone, Jensen input transformer and Class A circuitry. The variable high pass filter is indispensable for tracking sessions!