Best Sounding 12au7 Tube So Far?
Hello,
A tube rolling party a while back found that the following 12au7 tubes were the best of the best. Any opinions on this conclusion; anybody have one of these?
- Gold Monarch B749
- Lorenz welded plate circle getter 12AU7 (even with sub-standard readings!)
- Mullard 10M gold pins 12AU7
- Telefunken ECC802S factory certified version
- Cossor wrinkle glass long welded plate square getter double support
- Siemens chrome plater double getter support ECC82
- Marconi toast plate square getter wrinkle glass B329 (Mullard made)
Hello,
A tube rolling party a while back found that the following 12au7 tubes were the best of the best. Any opinions on this conclusion; anybody have one of these?
- Gold Monarch B749
- Lorenz welded plate circle getter 12AU7 (even with sub-standard readings!)
- Mullard 10M gold pins 12AU7
- Telefunken ECC802S factory certified version
- Cossor wrinkle glass long welded plate square getter double support
- Siemens chrome plater double getter support ECC82
- Marconi toast plate square getter wrinkle glass B329 (Mullard made)