Question on Dolby multi-channel stereo?
Not all Dolby Digital soundtracks have 5.1 channels of audio, but not all channels are necessarily used Those that use all channels have the designation "Dolby Digital 5.1". Since Dolby Digital is a flexible surround sound format that supports UP TO ...
what is the difference between these amps?
2 channel can run a left and right speakers=2 pos and 2 neg connections. multi same exept in how many channels it has 2,4,5. mono amp is a sub amp only 1 pos, neg connection. but can have 1+ subs depends on ohms the amp is rated at and ohms of subs
Which amp should I get?
lol lol. bridge a mono amp. it's a mono amp...they cant be bridged if there's only one channel. i do however like using mono amps better over multi channel amps. your choices for power are 300 watts @ 1 ohm(make sure the amp is 1 ohm stable), 600 wat...