dead-pan
Well-known member
After swapping the stock red 6l6s with gry 430s I am loving this amp! Very versatile harmonically rich.
Why so cold of tubes stock though! I get that you would expect to play these loud but at moderate volume these tubes are just too cold.
With 4 STR430s installed the power scaling sounds mostly like louder versions of the other settings. With two yellow STR445 in the outer pair there is a bit of girth added to the 90 watt setting.
The modes are all very different and great IMO. It really feels like 4 different amps and this sets it apart from other amps IMO.
When I first plugged in, I was underwhelmed. I can see why many don't get along with Mesa amps and I'm sure it has to do with power tubes.
I have to pull the chassis to check the bias. Will probably do that soon.
Anyone experiment with EL34s in these?
Why so cold of tubes stock though! I get that you would expect to play these loud but at moderate volume these tubes are just too cold.
With 4 STR430s installed the power scaling sounds mostly like louder versions of the other settings. With two yellow STR445 in the outer pair there is a bit of girth added to the 90 watt setting.
The modes are all very different and great IMO. It really feels like 4 different amps and this sets it apart from other amps IMO.
When I first plugged in, I was underwhelmed. I can see why many don't get along with Mesa amps and I'm sure it has to do with power tubes.
I have to pull the chassis to check the bias. Will probably do that soon.
Anyone experiment with EL34s in these?