While the manual specifies KT88/6550/KT90, users often "roll" tubes to fine-tune the sound. Always ensure the unit is powered off and tubes are cool before attempting a swap. Resources for Owners
Jadis DA-30 Class A 30w tubes stereo amplifier for your high grade Hi-fi installation. Handmade in France in year 2003. Excellent+
This is the most critical maintenance aspect of the Jadis DA30.
The manual provides approved substitution lists:
While the manual specifies KT88/6550/KT90, users often "roll" tubes to fine-tune the sound. Always ensure the unit is powered off and tubes are cool before attempting a swap. Resources for Owners
Jadis DA-30 Class A 30w tubes stereo amplifier for your high grade Hi-fi installation. Handmade in France in year 2003. Excellent+
This is the most critical maintenance aspect of the Jadis DA30.
The manual provides approved substitution lists:
