anthony_b
Screenwriter
- Joined
- Aug 18, 2000
- Messages
- 1,077
I'm curious as to what is the optimum position to place surround speakers....Do you have them pointed directly at you or behind you facing to the front of the room ?
...on the walls, how high above my head would be the ideal height ?
Following the above 'linked' guide from Dolby Labs 3.2 Preferred surround speaker placement . . .
Figure 9: Install the surrounds two to three feet above listeners
It basically follows the same layout in Dolby's Typical 5.1-CH Room Layout Studio.**
**NOTE: Because my website is 'free', hosted by GeoCities, if too many HT enthusiasts visit, GeoCities will shut it down for an hour or so because it exceeded the specified 'freebie' Data Transfer Rate. Sorry about that, just bookmark it and visit my site an hour later or when everyone has gone to bed!
Phil
But many movies these days have discrete sounds that are supposed to come from specific points in space.
Which point in space? What if there is no speaker there?
I think the idea re: surrounds is that you are not supposed to be able to pinpoint them. While it's true that sound mixing quality has increased, I believe that the sound still is mixed to surround you and not to be localized from a specific point in space. This is because every theather has many surround speakers on the side playing one signal. If a sound effect emanates from a specific point in space then the experience for the people in front will be different from the people in back of the theater. The sound mixer cannot send a sound effect coming out of just a single surround speaker (that would mean a 23.1 format or something crazy like that!!)
Also, in movie theaters the surround speakers are mounted up high, not right at ear level, so the car speeeding past you will sound like it comes from all around the side (using dipoles). You're right in that the car shouldn't sound like it is speeding over you, that's why for HT we have the speakers mounted high and away from your ears or even more effective, use dipoles to difuse the sound.
In theaters, the surround speakers are mounted high enough and far away enough to difuse the sound and the biggest factor is probably that there are many of them. So for HT, IMO, I would recommend following the movie theater implemetation and that is to mount the surrounds as far up and away as practical. And since it's not pratical to have 10 surround speakers, we can do just as well with using bipoles or dipoles.
Of course there will be some which prefer the sound of monopole surrounds pointing right at your ears at ear level, either out of convenience, a J6P, or geniune preference.