The AD2055 combines 100% discrete, pure class A signal amplifiers with state-of- the-art passive and active filter topologies. The AD2055’s unique circuitry delivers very high resolution transient detail at the operational extremes of real world equalization demands. The AD2055 auto-bias DC servo loop control eliminates the need for all interstage capacitor coupling. The AD2055 breathes life into all musical performances!
Dual Mono-Stereo, All-discrete Class A Parametric Equalizer
Questions About This Item?Sonic Circus can answer your questions and help you make the right decisions about your audio needs.
Fill out the form and we will contact you shortly.
This is the tube version of the Vitalizer. It does it’s magic with the addition of 12AX7s in the Hi-Mid and stereo expander sections of the unit.
Professional 4-Band Equalizer in Half Rack Layout (No Transformer)
The PE 1C is a passive, all-tube EQ, based on the classic PULTEC EQP 1A design and featuring a passive EQ section and a high quality op amp.
The TUBE-TECH ME 1B is a passive, all-tube midrange EQ based on the legendary Pultech MEQ5, featuring two boost- and one dip section.