Welcome to Hificollective, to create an account please register here



See PRICES for Op-Amps.

NewClassD single op-amp upgrade for NE5534, LT1122, OPA627, AD811, AD844.

Dexa NewClassD - Single Op-amps

NewClassD dual op-amp upgrade for AD712, AD827, C4570, JRC4580, JRC5532, JRC5532D, JRC5534, LF353, LM833N, NE5532, NEC4520, NEC4570, NJM2068D, NJM2...

Subscribe to Hifi Collective