G geoangus Active member Joined Jan 27, 2006 Messages 43 Reaction score 0 Feb 7, 2006 #1 operating at 15 watts, would all 4 tubes still glow? OR would the inner two be "off". Volume wise, it certainly is not running at 75 watts, but I was just curious. I didn't expect the inner pair to be glowing.
operating at 15 watts, would all 4 tubes still glow? OR would the inner two be "off". Volume wise, it certainly is not running at 75 watts, but I was just curious. I didn't expect the inner pair to be glowing.
A axwielding1 Well-known member Joined Jan 31, 2005 Messages 453 Reaction score 0 Location New York Feb 7, 2006 #2 All 4 are glowing to some degree. The outers may have a slightly bluer glow when in class A. ax. 8)
9 908ssp Well-known member Joined May 9, 2005 Messages 166 Reaction score 0 Location Michigan Feb 7, 2006 #3 The inner tubes are on standby so I think it is the heaters that glow. The outer tubes do all the work.
The inner tubes are on standby so I think it is the heaters that glow. The outer tubes do all the work.