The home theater audition disc should be 5. 1
Otherwise it should be a CD!
Beethoven's electric steel generally tried the main speaker, and there are two good songs. The first song is dedicated to Alice, lively and dynamic. Instantaneous low frequency is the first song, 13. The front is very quiet, about 40 seconds, very dynamic, and the low frequency is a bit powerful. As soon as the audition came out, many people turned up the volume, which was scary. But now many people don't need electronic memorization more.
Others, such as the first drum of Yanhuang, go their own way-4, sister drum >; & gt-2, etc. all have good low frequencies, and the symphony may be strong, such as Marlboro, Pentagon and rimsky Kosakov's Bumblebee Dance Drama, but they are not instantaneous low frequencies.