![Tubes, different makers, different types...but what are your preferences? | What's Best Audio and Video Forum. The Best High End Audio Forum on the planet! Tubes, different makers, different types...but what are your preferences? | What's Best Audio and Video Forum. The Best High End Audio Forum on the planet!](https://www.whatsbestforum.com/data/attachments/62/62550-ed048c1876e938228ae41ca68d81cde4.jpg)
Tubes, different makers, different types...but what are your preferences? | What's Best Audio and Video Forum. The Best High End Audio Forum on the planet!
![Doctorjohn Cheaptubeaudio: Audio Reviews and More: BRZ A20B 6N2-6Π3C SE Amp vs 6L6GC 5881 EL34 12AX7 Doctorjohn Cheaptubeaudio: Audio Reviews and More: BRZ A20B 6N2-6Π3C SE Amp vs 6L6GC 5881 EL34 12AX7](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhd7OI9UU0Mlb81X9sgyix198q3_gpEfJbh400wyLlbG3EGuEbIgTspGNHvKEtqh5M9cVKY2cKRUDbblRcHWZwvhIgmJEXZ2JzJnxloUdzEldStM0R0k2HXt0AKHU6ue1B0XakftYJxQEJzTiLVxDIjSrYqI1iwA5kEVQJ2D-IPLgWkFdCH1G5cTpMvaIw/s4032/20231125_104044.jpg)
Doctorjohn Cheaptubeaudio: Audio Reviews and More: BRZ A20B 6N2-6Π3C SE Amp vs 6L6GC 5881 EL34 12AX7
![PAIR MULLARD HOLLAND ECC83 12AX7 Short Plate Halo Getter Valves Tubes Used (V5) £60.00 - PicClick UK PAIR MULLARD HOLLAND ECC83 12AX7 Short Plate Halo Getter Valves Tubes Used (V5) £60.00 - PicClick UK](https://www.picclickimg.com/ZlUAAOSwL0RlOMnb/Pair-Mullard-Holland-ECC83-12AX7-Short-Plate-Halo.webp)