Langevin EQ-252-A Graphic Equalizer Pre-order that tolex is pretty clean

that tolex is pretty clean though

But if you want a good tip then this extended version of Chris “Throbbing Gristle” Carter's 2001 Sound on Sound article on the SPV-355 is a great resource with some very useful tips on how to push them far beyond what they were originally designed to do

Converted to 240v

serviced and ready to play

Just serviced for us by James Walker at Synth Repair Services

Langevin EQ-252-A Graphic Equalizer Pre-order that tolex is pretty cleanClassic Langevin EQ 252 A in very good cosmetic condition and working perfectly. Here is what this advert from Preservation Sound has to say: The Langevin Model EQ 252 A Graphic Equalizer fulfils the critical need for multiple control at the subjectively important points of the audio range. In employs miniaturised, military quality, gold plated, etched circuitry in each of the 7 plug in filter units, resulting in a passive assembly requiring no tubes