trouby modular g.d.r. e.q. price : $180.00

the g.d.r. e.q. is a unique circuit found in a 1970's gdr audio book. it is an eq with six frequencies including bass boost. they are 70, 200, 2k, 5k, 10k and 20 khz. this is a eurorack module, fully compatible with doepfer and similar cases plus power supplies.