R. D. Davis wrote:
Not sure what 5.1 audio is, but a single tube could be
a dual triode,
and hence be used for stereo (is there such a thing as a quad triode?)
Dolby Digital 5.1 surround sound Most DVD's are surround sound, and
thats what most home theater systems are designed for, although a 7.1
exists as well, as well as alot of other abreviations, initials, etc.
Chad Fernandez
Michigan, USA