1. tube life is near 100 times shorter vs. transistor
2. idle power is substantially larger vs. solid states
3. SAFETY when on all the time is VERY LOW and may set PC board or wires on FIRE when all of a sudden tube goes bad.
Now figure out what best for you.
2. idle power is substantially larger vs. solid states
3. SAFETY when on all the time is VERY LOW and may set PC board or wires on FIRE when all of a sudden tube goes bad.
Now figure out what best for you.