Original machine use 5670 6N3 6H3N 369A vacuum tubes.
After plugging in the 6SN7 TO 5670 adapter,
you can use 6SN7 6SL7 6N8P 6N9P CV181 vacuum tubes
Material:
A. 6SN7 TO 5670
1. White Ceramic gold-plated socket
2. Black Bakelite shell
3. Copper and gold-plated pins
4. Liquid epoxy sealing
5. Use environmentally friendly solder for soldering
B. 6SN7 TO 5670
1. Top grade White Ceramic gold-plated socket
2. Copper shell
3. Copper and gold-plated pins
4. Liquid epoxy sealing
5. Use environmentally friendly solder for soldering
Same amplifier ! Different tube ! Different sounds !
Trying different voice by adapter.Needn't change tube amplifier anything.Just connect tube and socket adapter.