Parts tolerance, quite possibly, but the tubes were exactly the same (as in, the very same set, swapped between each). There is definitely a noticeable difference between the original 5150s and the 6505s
It's difficult to be completely certain though, without running a few mroe controls - you'd need at least one more of each type of amp to make sure the difference noted (which I don't doubt you heard!) is actually significant compared to the stock differences between 5150s (from each other) and 6505s (again, from each other). You can't necessarily extrapolate to say that all 5150s are different to 6505s!Sorry, it's the scientist in me, I couldn't help it!(either way I bet they both sounded great, right? :))Roo
:lol: :lol: + 1 but replace VH4 with Herbert :D
Quote from: Philosoful on November 27, 2008, 09:42:26 AM :lol: :lol: + 1 but replace VH4 with Herbert :DReally? I'd rather a VH4. The herbert was insane when I played through it, gain was set at 12 O clock and was still the gainest amp I've ever used - Insane.
Damn it you guys, STOP IT! I'm happy with my 5150-II, I'm happy with my 5150-II, I'm happy with my 5150-II...Aaahh those Diezels are EL34-driven... I can arbitrarily hold onto that as a reason not to get GAS. Besides, computer upgrade next!!Roo
Quote from: Roobubba on November 27, 2008, 03:31:54 PMDamn it you guys, STOP IT! I'm happy with my 5150-II, I'm happy with my 5150-II, I'm happy with my 5150-II...Aaahh those Diezels are EL34-driven... I can arbitrarily hold onto that as a reason not to get GAS. Besides, computer upgrade next!!RooThe VH4 can take pretty much any power tube you can imagine, 6L6s, KT66/77/88s, 6550s etc..
Haha!Think i'll end up with one soon too! It's you're bad influence Nolly :D
What about the Herbert? I tune very low, and tbh the thought of 180W of power through those bottom notes makes me all slippery :)
Quote from: Roobubba on November 27, 2008, 06:39:05 PMWhat about the Herbert? I tune very low, and tbh the thought of 180W of power through those bottom notes makes me all slippery :)Just checked out the Herbert manual.. Seems you can use the all the different types of tubes as with the VH4, but you can also mix and match different types. That's three different pairs of tubes you can use in one amp, and bias seperately :o
Quote from: Nolly on November 28, 2008, 12:03:05 AMQuote from: Roobubba on November 27, 2008, 06:39:05 PMWhat about the Herbert? I tune very low, and tbh the thought of 180W of power through those bottom notes makes me all slippery :)Just checked out the Herbert manual.. Seems you can use the all the different types of tubes as with the VH4, but you can also mix and match different types. That's three different pairs of tubes you can use in one amp, and bias seperately :oAND thanks to external bias pots even I was able to re-tube my Herbert :D