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View Full Version : Advice needed on Center Channel & Plasma TV


Deerman
09-22-2006, 05:04 AM
I posted this in the sticky on center channel placement, but have not received a response so I am posting it in it's own thread. I appologize if you have already seen this post.

I am looking for some mounting advice for a CMT-340. I have a Panny plasma wall mounted above a fireplace. The front edge of the TV is only 9 inches from the wall. Since the CMT-340 is rear ported how far from the wall does it need to be? I have read a foot. Since there is a fireplace below the TV, am I not correct that I have to mount it above. This would require the front of the speaker overhanging the TV by 13.5 inches. I don't see how that will look good, particularly if I use the TV bracket solution. Does anyone have any ideas or solutions for how to use a 340 with a wall mounted plasma or LCD TV and still have it look good. Thanks,
DM

curtis
09-22-2006, 10:52 PM
the amount of space needed behind the 340c varies from room to room. I have about 14"-15" behind mine.

It seems as though if you mounted a center channel above your TV, it would be pretty high.

Deerman
09-23-2006, 06:03 AM
the amount of space needed behind the 340c varies from room to room. I have about 14"-15" behind mine.

It seems as though if you mounted a center channel above your TV, it would be pretty high.

Thanks Curtis,

Yes it is high, but I do not know where else I can place it. The room lends itself to only one location for the TV and that is on the wall above the fireplace. That makes the TV higher than perfect to start with. If I rasise the TV several more inches & place the center channel in between the mantle and the TV the TV is way too high and if I use the 340 it is going to be jutting out over a foot farther than the TV or mantle.

To compensate for the height, I plan to angle the TV and the mains and center down toward the listening/viewing area.

I am begining to think the 340 is just too big for a center channel in my set up. Do you have a suggestion of a smaller (depth that is) speaker that would have the same timbre as the 340 mains so as to keep the image in tact?

DM

Quinn
09-23-2006, 08:31 AM
Have you trying running a phantom center by telling your receiver no center channel? It may be the best solution for your layout.

Deerman
09-23-2006, 08:49 AM
Have you trying running a phantom center by telling your receiver no center channel? It may be the best solution for your layout.

I have not Quinn. You may be correct - a phantom may be the best solution, but it is not my forst choice.
DM

KojiroTakenashi
09-23-2006, 05:59 PM
Why don't you mount the center BELOW the plasma?

Deerman
09-23-2006, 10:11 PM
Why don't you mount the center BELOW the plasma?

Below the Plasma is a fireplace and mantle. So if I mount it between the mantle and the plasma it will make the Plasma too high.
DM

bikeman
09-24-2006, 04:44 AM
I made a compromise with my wife that you might want to consider. She hates the look of the 340C on top of our entertainment center but she likes what the 340C adds to movies and music DVD's. So the only time the 340C is on the entertainment center is when it's actually in use. The rest of the time it's put away. You could mount the 340C on a stand in front of the fireplace (provided there's no fire ;)) when it's needed and put it away when not in use. It may sound like a pain but I'm so used to it by now that I hardly give it a second thought. Our fireplace is what caused me to use the short side of the room for the entertainment center. Acoustically, using the length of the room would have made more sense. Good luck with your decesion.

David

Deerman
09-24-2006, 07:42 AM
Thanks for the suggestion, David. It had occurred to me, but I had dismissed it. So, you do not find it too much trouble and only pull it out when you are watching a movie. Nice idea.

Dave F, needs to work a miracle and get the 340 sound into a smaller package for the flat screen TVs, and while he is at it make it for less money. Wouldn't that be great.

DM

KojiroTakenashi
09-25-2006, 11:06 PM
I'm pretty certain that's what the CBMs and HTMs are for. While they don't have the FR on the lower end, they still sound great thanks to the design philosophies that go into all three product lines. I hear you about the 'lifestyle' systems, though...Sure would make a great gift for my Dad...and my Girlfriend...and her parents...

I think part of the reason he uses the Aerogel material is for cost-cutting. Somebody correct me if I'm wrong, but I believe the material is recylable - this way if there's ever a bad batch of cones, they can just be thrown back into the vat and made over.

curtis
09-26-2006, 12:00 AM
I think part of the reason he uses the Aerogel material is for cost-cutting. Somebody correct me if I'm wrong, but I believe the material is recylable - this way if there's ever a bad batch of cones, they can just be thrown back into the vat and made over.
I don't think so....it is a coating. I imagine it would take quite a process to seperate it from the cone. Also, it is no longer Aerogel, but DaveF's own formula called polygel.....OK, maybe not DaveF's own formula, but he at least helped develop it.

Deerman
09-26-2006, 05:12 AM
I'm pretty certain that's what the CBMs and HTMs are for. While they don't have the FR on the lower end, they still sound great thanks to the design philosophies that go into all three product lines. I hear you about the 'lifestyle' systems, though...Sure would make a great gift for my Dad...and my Girlfriend...and her parents...



The CBM doesn't really help me, as it is only a half inch smaller in depth - which is the crucial measurement for me. The HTM would fit much better in the center than a 340. But how will it sound with the 340's used as mains. Will they be loud enough? Will the timbre be the same? Just how compatable are they?
DM

curtis
09-26-2006, 07:42 AM
The CBM doesn't really help me, as it is only a half inch smaller in depth - which is the crucial measurement for me. The HTM would fit much better in the center than a 340. But how will it sound with the 340's used as mains. Will they be loud enough? Will the timbre be the same? Just how compatable are they?
DM
The timbre is very well matched, and the compatability of all Ascend speakers is excellent. I think it is definitely worth a try if you go the Ascend route.

There is someone on the board that is using the HTM-200 as a center due to space constraints. I do not remember who it is at the moment.

bikeman
09-26-2006, 08:08 AM
The CBM doesn't really help me, as it is only a half inch smaller in depth - which is the crucial measurement for me. The HTM would fit much better in the center than a 340. But how will it sound with the 340's used as mains. Will they be loud enough? Will the timbre be the same? Just how compatable are they?
DM
I experimented with the 200 as a center with 340M's when I got my 200's. It didn't work for me but that was probably because I'm used to the 340C. I think someone who doesn't already have the 340C should give it a try. The 340C just spoils ya. ;)

David

Biscayne
09-26-2006, 09:49 AM
I tried to go with the 200 center due to space but found that while it is a very good small speaker it didn't have what I was looking for to go with my 170SE's. i wound up with a 340SE center and couldn't be happier. Good luck!

GaryB
09-26-2006, 02:40 PM
There is someone on the board that is using the HTM-200 as a center due to space constraints. I do not remember who it is at the moment.Ahem! ;)

To reiterate what I have said many times, I am very happy with my HTM center, but (perhaps fortunately) haven't yet heard what I might be missing by not using a CMT center. When and if I purchase a new TV and upgrade to SE fronts, a CMT-340 SEC will almost certainly be part of the package.