I used to have Sonic Frontiers SFCD1 and currently using Opera Reference CD 2.2.
I let it on and never turn off. Analytical tube usually have longer life. 6922 or 6H30 all are long lived.
Dont worry.
Keep it warm for the best performance.
I let it on and never turn off. Analytical tube usually have longer life. 6922 or 6H30 all are long lived.
Dont worry.
Keep it warm for the best performance.