the Equitech site is
http://www.equitech.com/
the Equitech systems
balanced electrical power
T1000, T150 and the larger ones
do not run hot like the PS audio
but only consume electricity when the system is on and demands it
you can also plug your whole electric setup into them, not just a component or two.
Steely Dan uses Equitech on tour and in the studio
check out the reviews on the website
or talk to the folks at Ambrosia Audio who sell them
www.ambrosia.com
T1000 around $1000