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Tube Amps


NOSValves

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Okay I couldn't resist and went ahead and pulled all the tubes. Here's what it has

4- ECC 83/12AX7 Telefunken (look to be original)

2- (1-ECF8 B gh 09 Telefunken)

(1-ECF82/6U8 B gh 09 Telefunken)

These 2 do not match maybe one was replaced

4- 3 Original 7189s Telefunkens and 1 6BQ5

1- 5AR4 HH Scott original

Also got out my Radio shack digital sound level meter to see how loud this amp can play. Well it pushes my Syenrgy SF-2s and KSW-15 sub to a whopping 110 db peaked at my listening position 7 feet away. It actually can hit about 115 but if you put it up this high it destorts so I don't count that. It plays to 110 crystal clear.

So anyway's what are you guy's tube recomendation's what should I replace ? Exactly with what ? Also where do you recomend I buy from. If nothing else I should probably get some spares just incase shouldn't I ? I tend to push my Music real loud so I'm sure something will give sooner or later.

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I'll bet the farm than all the "small" tubes are OK. But you really need to find a way to get a matched quad of output tubes--mixing in a EL84 with 7189s isn't such a hot idea--they're very different (in "compatible") tubes. 7189s are super-rare and super-expensive--a NOS quad will set you back at least $100 if not more (YIKES!). I have a quad of decent used Amperex 7189s that I'll let go of for a nominal price if you want them, or buy a quad of the EI or Tungsram eastern-europe EL84s for cheap--they'll do the job just fine.

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