Ceiling mounted centre speaker anyone?

Ceiling mounted centre speaker anyone?

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Discussion

jdwoodbury

Original Poster:

1,363 posts

221 months

Tuesday 2nd August 2022
quotequote all
Hi Folks,

Planning out my cinema room as part of a home refurb. I have one issue in the room which is the citing of the centre speaker. As I am mounting a projector in-front of floor to ceiling window I don’t have the option to install a centre in the wall. I was wondering if anyone had any luck with ceiling mounted centre speakers and could recommend?

JD

Lucid_AV

452 posts

51 months

Tuesday 2nd August 2022
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It's just like putting it on the floor angled up, but obviously inverted.

Crackie

6,386 posts

257 months

Tuesday 2nd August 2022
quotequote all
It's a tricky one............the ear/brain is very good at locating sound sources and it's disconcerting to see an image located on the screen but the audio coming from a source positioned some distance away.

One option that I've heard work pretty well is to have a pair of speakers mounted either side of the screen but wired in parallel i.e fed with the the same signal. Their output should combine to create a phantom centre sound source.

Is it possible to borrow some speakers from a mate and simulate the effects? i.e how poor does it sound with a speaker high up and dislocated from the visuals?...........alternatively does the 'phantom' centre option sound more convincing?

Douglas Quaid

2,597 posts

100 months

Tuesday 2nd August 2022
quotequote all
Why on earth would you want to do that? You can have a phantom centre with your stereo left and right speakers there’s no reason to have them playing the same signal. You just tell the avr you don’t have a centre and it will reproduce the sounds through the L and R as well as them playing their role. It can sound decent depending on the quality of the speakers.

I still have a centre though.

tonyg58

408 posts

214 months

Tuesday 2nd August 2022
quotequote all
I don't know if you have the room/ceiling to do it, but if you can,a couple of companies make in ceiling speakers which are angled
They are pretty effective in my experience.
One I have used in the past is angled at 30 degrees -

https://www.paradigm.com/en/in-ceiling-speakers/ci...

jdwoodbury

Original Poster:

1,363 posts

221 months

Wednesday 3rd August 2022
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I was unaware of the phantom centre option, I will have some decent floorstanding speakers for L&R so maybe the lack of a centre is no big deal.

Panamax

6,352 posts

49 months

Wednesday 3rd August 2022
quotequote all
It's all personal taste but I've never been blown away by any projector and similarly not by any ceiling speakers.

Depending on budget, Totem make some very impressive and slender wall speakers. Also, even the base Anthem 540 amplifier can wipe the floor with most receivers.

Centre speaker is often a problem area due to size but shouldn't be necessary at all if you've got a decent stereo pair at the front giving a good soundstage. Similarly a sub may not be needed with decent main speakers.

IMO it's important to focus on sound quality and not just the number of channels.

VEX

5,257 posts

261 months

Wednesday 3rd August 2022
quotequote all
I had to do this with my cinema / lounge install and went with a complete GoldenEar set up. Not ideal, but actually very very good

5.2.2 Atmos with thier Invisa HTR7000 (the 8000 wasnt out then) as the angled, in-ceiling 8" centre and then again for atmos duties.

Works very well and no one has yet identified the centre channel coming from above. We sit about 10ft from the bi-folds and screen

Edited by VEX on Thursday 4th August 18:58

tonyg58

408 posts

214 months

Thursday 4th August 2022
quotequote all
Panamax said:
Similarly a sub may not be needed with decent main speakers.
You do need a sub for a good home cinema, even if you have full range speakers for the front.
If you don't have one you are not getting the LFE channel which is more importanth than you think.

The easiest way to check this out is to listen to a decent/good home cinema working (that has a sub) and switch it off.
All the life goes out of the room and the sound goes flat and dead.
It surprises most people the first time they experience it.

VEX

5,257 posts

261 months

Thursday 4th August 2022
quotequote all
tonyg58 said:
You do need a sub for a good home cinema, even if you have full range speakers for the front.
If you don't have one you are not getting the LFE channel which is more importanth than you think.

The easiest way to check this out is to listen to a decent/good home cinema working (that has a sub) and switch it off.
All the life goes out of the room and the sound goes flat and dead.
It surprises most people the first time they experience it.
Totally agree.

The way to tell if a cinema sub is working will is to turn it off when watching a movie and see how much is actually missing.

The sign of a well integrated sysyem.

jdwoodbury

Original Poster:

1,363 posts

221 months

Friday 5th August 2022
quotequote all
I like the look of those GoldenEar but pricy for me!

Panamax

6,352 posts

49 months

Friday 5th August 2022
quotequote all
People have got used to focusing on number of channels rather then sound quality and have also got used to weedy speakers that need the support of a sub. Many are staggered if you demonstrate something as simple as TV between a really good pair of stereo speakers.

In a proper cinema installation you're always going to need a hefty centre speaker to get best results, but nobody wants one in front of their flat screen TV and the end result is inevitable compromised.

When you are in the real world sound rarely comes from above your head so ceiling speakers are another significant compromise.

VEX

5,257 posts

261 months

Friday 5th August 2022
quotequote all
jdwoodbury said:
I like the look of those GoldenEar but pricy for me!
OSD Audio offer a range too and I know the Black ranges are held in UK stock. wink

Some Gump

12,986 posts

201 months

Friday 5th August 2022
quotequote all
Op,

Imo high centre is the most bloody awful install possible. The centre in the cinema in Parrs Wood is to high and it does your tt in!

If you can't have a well positioned centre, but can have well positioned l/r, imo run with no centre. I've seen the angled tweeter / even those motorised "tilt the whole speaker when it's on" in ceilings, and i don't think they work - us humans are pretty damn good at locating sounds, must be either from the hunting or the running away from sabre tooth tigres when we were evolving or something!

For the sub debate, subs are awesome, but the "turn it off and see" is a bit misleading imo. If you have the system set with sub and the surrounds not full range then obvs you lose everything! The only fair comparison would be to compare sub on vs full range speakers and config to no sub,etc. Not an "on / off" operation! Again preference, but I'd rather have decent full range floorstanders no sub than a sub / sat system (but then i listen to a lot of music).

Of course, if you can accommodate a sub then do so smile

tonyg58

408 posts

214 months

Saturday 6th August 2022
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I repeat. If you do not have a sub for home cinema, you are missing the LFE channel which is very important.
This was said time and time again when I went on my first CEDIA home cinema design course in 2005.
The guy who was the lecturer stated that in his opinion the best configuration was four subwoofers (one in the middle of each wall) for best synchronisation (but then again,it was 2002 and his idea of a minimum budget for a home cinema room then was $150,000, don't suppose he'll do anything for less than $250,000 if he is still in the business now).

Crackie

6,386 posts

257 months

Saturday 6th August 2022
quotequote all
tonyg58 said:
I repeat. If you do not have a sub for home cinema, you are missing the LFE channel which is very important.
This was said time and time again when I went on my first CEDIA home cinema design course in 2005.
The guy who was the lecturer stated that in his opinion the best configuration was four subwoofers (one in the middle of each wall) for best synchronisation (but then again,it was 2002 and his idea of a minimum budget for a home cinema room then was $150,000, don't suppose he'll do anything for less than $250,000 if he is still in the business now).
I agree that in most circumstances adding a sub can make an important contribution..............but.......... I think the passage in bold is somewhat misleading and needs clarification.

If no subwoofer is selected on the processor / receiver then the LFE (.1) channel is sent instead to the front left and right channels. There are numerous pairs stereo speakers that have an LF response which extends below 35Hz...........and the majority of mainstream manufacturers have subs in their ranges which don't get below 35Hz.


Edited by Crackie on Saturday 6th August 20:18

Some Gump

12,986 posts

201 months

Sunday 7th August 2022
quotequote all
tonyg58 said:
I repeat. If you do not have a sub for home cinema, you are missing the LFE channel which is very important.
This was said time and time again when I went on my first CEDIA home cinema design course in 2005.
The guy who was the lecturer stated that in his opinion the best configuration was four subwoofers (one in the middle of each wall) for best synchronisation (but then again,it was 2002 and his idea of a minimum budget for a home cinema room then was $150,000, don't suppose he'll do anything for less than $250,000 if he is still in the business now).
You were taught by someone who was incorrect.
You'd be missing the LFE channel IF you set sub to "yes" in the processor, but no-one sane would do that.
For locations etc, we published this white paper years ago that goes into some detail https://www.harman.com/documents/multsubs_0.pdf

jdwoodbury

Original Poster:

1,363 posts

221 months

Tuesday 9th August 2022
quotequote all
Some Gump said:
Op,

Imo high centre is the most bloody awful install possible. The centre in the cinema in Parrs Wood is to high and it does your tt in!

If you can't have a well positioned centre, but can have well positioned l/r, imo run with no centre. I've seen the angled tweeter / even those motorised "tilt the whole speaker when it's on" in ceilings, and i don't think they work - us humans are pretty damn good at locating sounds, must be either from the hunting or the running away from sabre tooth tigres when we were evolving or something!

For the sub debate, subs are awesome, but the "turn it off and see" is a bit misleading imo. If you have the system set with sub and the surrounds not full range then obvs you lose everything! The only fair comparison would be to compare sub on vs full range speakers and config to no sub,etc. Not an "on / off" operation! Again preference, but I'd rather have decent full range floorstanders no sub than a sub / sat system (but then i listen to a lot of music).

Of course, if you can accommodate a sub then do so smile
Thanks Some Gump, I am going to focus on decent floorstanding L/R speakers thumbup

Panamax

6,352 posts

49 months

Tuesday 9th August 2022
quotequote all
jdwoodbury said:
Thanks Some Gump, I am going to focus on decent floorstanding L/R speakers thumbup
Good decision IMO.

VEX

5,257 posts

261 months

Tuesday 9th August 2022
quotequote all
Some Gump said:
Op,

Imo high centre is the most bloody awful install possible. The centre in the cinema in Parrs Wood is to high and it does your tt in!

If you can't have a well positioned centre, but can have well positioned l/r, imo run with no centre. I've seen the angled tweeter / even those motorised "tilt the whole speaker when it's on" in ceilings, and i don't think they work - us humans are pretty damn good at locating sounds, must be either from the hunting or the running away from sabre tooth tigres when we were evolving or something!
Its getting a bit old now but i love digging this review out from AVS.

The same system was demo'ed at CEDIA USA in 2015 and wowed many as to what is actually possible with a good in-ceiling system.

https://www.avsforum.com/threads/goldenear-ultimat...

V.


Edited by VEX on Tuesday 9th August 23:33