"Can someone list a few different manufacturers of class D/T amps that I should consider?"
Acoustic Reality www.acoustic-reality.com/
eAR202, etc (ICEPower)
Aivin www.acoustic-reality.com/
DT300 (www.acoustic-reality.com/) (Tripath)
Analog Research Technology www.acoustic-reality.com/
AudioArt (NL) www.acoustic-reality.com/
Van Medevoort MA240 (Hypex UcD)
Audiodigit www.acoustic-reality.com/
MC 8x100 (Tripath)
AudioResearch www.acoustic-reality.com/
150.2, 300.2, 150M (Tripath)
AV123 www.acoustic-reality.com/
X-Empower, xAmp (prelaunch (www.acoustic-reality.com/))
(Philips class-D?)
B&O www.acoustic-reality.com/
(ICEPower)
BelCanto www.acoustic-reality.com/
Evo (Tripath) eOne (ICEPower)
Bertram www.acoustic-reality.com/
(ICEPower)
Carver www.acoustic-reality.com/
300.2, 700.2, 1200.2
Cary Audio www.acoustic-reality.com/
A 306 power amplifier (www.acoustic-reality.com/)
Channel Islands Audio www.acoustic-reality.com/
D100, D200 (Hypex UcD)
Chapter Audio www.acoustic-reality.com/
Couplet Power Amp (proprietary WMP class-D)
D-Sonic www.acoustic-reality.com/
Magnum (www.acoustic-reality.com/) (ICEPower)
DIYCable www.acoustic-reality.com/
Exodus (www.acoustic-reality.com/) (Hypex UcD)
Egosys www.acoustic-reality.com/
Audiotrak DrAMP (www.acoustic-reality.com/) (Tripath)
Elan www.acoustic-reality.com/
D1200, D1600 (12 and 16 channel power amps, Tripath)
Electronic Visionary Systems www.acoustic-reality.com/
EVS-2 (www.acoustic-reality.com/) (ICEPower)
Flying Mole www.acoustic-reality.com/
(proprietary class-D)
Gilmore Audio www.acoustic-reality.com/
Raven, Raptor, Dragonfly (www.acoustic-reality.com/) m/ch (looks like ICE)
Halcro www.acoustic-reality.com/
Lyrus
H2O Audio www.acoustic-reality.com/
M250, M500 (ICEpower)
Integra /Onkyo www.acoustic-reality.com/
DTA 9.4 (www.acoustic-reality.com/) 7x120W 8Ω
Jeff Rowland www.acoustic-reality.com/
(ICEPower)
Jjaz Audio www.acoustic-reality.com/
(ICEPower)
Kharma www.acoustic-reality.com/
MP150 (www.acoustic-reality.com/)
LC Audio www.acoustic-reality.com/
Predator SE (www.acoustic-reality.com/) (ZapPulse)
Marantz www.acoustic-reality.com/
Opsodis ES-150 (www.acoustic-reality.com/) (D2Audio) 2ch virtual surround
Medius [DK] www.acoustic-reality.com/
A II, A III (www.acoustic-reality.com/)
MG Audiolabs www.acoustic-reality.com/
Symphony (www.acoustic-reality.com/) (Hypex UcD)
Midgard Audio www.acoustic-reality.com/
(ICEPower)
MindCraft (NL) www.acoustic-reality.com/
Media Amp One (www.acoustic-reality.com/) (Hypex UcD)
Murano-Audio (TW) www.acoustic-reality.com/
P500, P1000 (ICEPower)
NHT www.acoustic-reality.com/
Power2 (www.acoustic-reality.com/), Power5 (www.acoustic-reality.com/) (ICEpower)
Nuforce www.acoustic-reality.com/
Ref 8, Ref 8b, Ref 9 (nPhysics proprietary class-D)
NuVo Technologies www.acoustic-reality.com/
NV-P2100 (www.acoustic-reality.com/)
Onkyo www.acoustic-reality.com/
A-1VL, A-9755, A-9555 (www.acoustic-reality.com/) (?)
PSAudio www.acoustic-reality.com/
GCA, GCMC (ICEPower)
Red Dragon Audio www.acoustic-reality.com/
(ICEpower)
RedWineAudio www.acoustic-reality.com/
Clari-T, Lotus (Tripath)
Rotel www.acoustic-reality.com/
1077 (7x100), 1092 (2x500) (ICEPower)
Sharp www.acoustic-reality.com/
SM-SX1, SM-SX100
Sonneteer www.acoustic-reality.com/
Brontë (Tripath)
Sony www.acoustic-reality.com/
TA-DA9000ES, TA-FA1200ES (www.acoustic-reality.com/) (S-Master)
Spectron www.acoustic-reality.com/
Musician, Troubador (int amp w digital inputs)
TactAudio/Lyngford www.acoustic-reality.com/ www.acoustic-reality.com/
Millennium & others (Equibit)
TEAC Esoteric www.acoustic-reality.com/
AZ-1 pre-main (translated (www.acoustic-reality.com/))
ThetaDigital www.acoustic-reality.com/
Virtu PowerDAC (www.acoustic-reality.com/) (Zetex class-Z)
UniwaveTek www.acoustic-reality.com/
Anaco II
Yamaha www.acoustic-reality.com/
MX-D1
You can also check Meridian and Genesis