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Urei 535 Graphic Equaliser EQ vintage rackmount professional audio
The Model 535 Dual Graphic Equalizer is a studio quality product which has wide application in recording, sound reinforcement, radio and TV production, and high fidelity music systems. It uses Harris HA 4741-5 Op Amps. It can be modded, if you wish, by switching out these op-amp ICs. Some people online have done this with […]... Read More