Jungson Ja-2 pre amplifier discrete opamp upgrade by Peter
Attached is a few shots of both the dual and single discrete opamps in my Jungson Ja-2 pre amplifier.The change in sound wasn’t subtle. This was a relatively straight forward exercise.They are slotted nicely in some sockets installed for opamp rolling purposes.An excellent upgrade from the BB2604 and NE5534’s.They match nicely with the Siemens ECC801s […]