Samsung HT-P70 Manual page 10

2. Concept of Sound
By reproducing standard channels used during soundtrack recording of movie,
it outputs 3 sounds of movie (words / music / sound effects) from 6 different
speakers and provides surround dynamic sound effects so that you can even
feel the direction of sound.
5 channel
Center Speaker : Voice ( over 95%)
A
Front Speaker (L/R) : Music Sound
B
Rear Speaker (L/R) : Sound Effect
C
0.1 channel
Subwoofer : Low Sound Effect
D
* Power amp is embedded in active sub woofer
* Require separate amp since there is no amp in passive sub woofer
No difference in performance of active sub woofer and passive sub woofer
Samsung Electronics 14-3