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Search: Posts Made By: christmclean
Forum: 2-Channel Audio   08-18-2014, 08:56 AM
Replies: 4
Views: 350
Posted By christmclean
You are probably right on the results. Wondering...

You are probably right on the results. Wondering if the synchro-mesh would improve all results while the anti-mode would just clean up the bass.
Forum: 2-Channel Audio   08-17-2014, 10:19 PM
Replies: 4
Views: 350
Posted By christmclean
Dspeaker dual core or empirical synchro-mesh

I am looking to make a change to my 2 channel. You know upgrade bug.

I use a sonos to a North Star 192 dac with rotel pre and adcom amp to selah audio rc4 speakers with built in subs.

There...
Forum: Receivers, Amps, and Processors   08-07-2014, 03:13 PM
Replies: 2
Views: 280
Posted By christmclean
There is a big difference in sound quality from...

There is a big difference in sound quality from stereo to HT receivers for 2 channel.

I would suggest another 2 channel NAD or HK 2 channel and then add a sub if you are more music oriented.
Forum: DIY Speakers and Subs   12-02-2013, 06:44 PM
Replies: 14
Views: 858
Posted By christmclean
How is this looking in a sealed box next to some...

How is this looking in a sealed box next to some of the other big subs. With the huge 35 Xmax and 1500W power handling guessing that this will have some amazing performance. My Modeling skills are...
Forum: DIY Speakers and Subs   12-02-2013, 03:58 PM
Replies: 14
Views: 858
Posted By christmclean
Just posted the TS specs for the woofer copied...

Just posted the TS specs for the woofer copied from electrodynamic post over at HTS.
Forum: DIY Speakers and Subs   11-26-2013, 06:18 PM
Replies: 14
Views: 858
Posted By christmclean
Wanted to make sure everyone was aware of this...

Wanted to make sure everyone was aware of this beast.

URL=http://www.youtube.com/watch?v=8VmHEl-9qkA&feature=youtu.be]http://www.youtube.com/watch?v=8VmHEl-9qkA&feature=youtu.be[/URL]

Haha, it...
Forum: DIY Speakers and Subs   11-23-2013, 07:15 PM
Replies: 36
Views: 1,340
Posted By christmclean
I use both sub outs. I think my measurement is...

I use both sub outs. I think my measurement is wrong since I am getting a large increase in the lower frequencies.

http://www.avsforum.com/content/type/61/id/316600/width/350/height/700/flags/LL...
Forum: DIY Speakers and Subs   11-23-2013, 03:46 PM
Replies: 36
Views: 1,340
Posted By christmclean
It says my Eq is on to position 1. The...

It says my Eq is on to position 1.

The question I have always wondered since getting my amplifier is if it applies the EQ settings to the analog outs to the amplifier. I have done a little...
Forum: DIY Speakers and Subs   11-23-2013, 12:46 PM
Replies: 36
Views: 1,340
Posted By christmclean
I am finally getting around to posting my REW...

I am finally getting around to posting my REW results. These are not calibrated as I used my mic from the HK 7550HD setup. I need to get a new mic or use old analog RS meter.
...
Forum: DIY Speakers and Subs   11-20-2013, 12:11 PM
Replies: 1,114
Views: 67,512
Posted By christmclean
Here are some comments that Rory made over at...

Here are some comments that Rory made over at tech talk on the woofer specs.

"One more quick note, since I saw some discussion about the Ultimax 18" on another forum and wanted to make my...
Forum: DIY Speakers and Subs   11-18-2013, 02:43 PM
Replies: 36
Views: 1,340
Posted By christmclean
Yes I did notice that but since I am not in real...

Yes I did notice that but since I am not in real hurry this will work out for me. Also this looks like it will extend really low in a sealed cab and who doesn't want to be able to say"I have an...
Forum: DIY Speakers and Subs   11-18-2013, 01:32 PM
Replies: 36
Views: 1,340
Posted By christmclean
Here is the link. ...

Here is the link.
http://www.parts-express.com/dayton-audio-um18-22-18-ultimax-dvc-subwoofer-2-ohms-per-coil--295-518

See thread on

New 18 to choose from
Forum: DIY Speakers and Subs   11-18-2013, 01:07 PM
Replies: 36
Views: 1,340
Posted By christmclean
I downloaded REW and took a frequency response....

I downloaded REW and took a frequency response. My response is pretty flat with a small hump at 75 Hz. I will post a graph later.

I purchased a crown XLS 2500 off another AVS member.

However I...
Forum: DIY Speakers and Subs   11-12-2013, 07:45 AM
Replies: 36
Views: 1,340
Posted By christmclean
Thanks for the tip. I will have to get some...

Thanks for the tip. I will have to get some measurement gear. I hear REW is a little hard to use but very powerful. Is there any easy button measurement gear, or should I just bite the bullet and...
Forum: DIY Speakers and Subs   11-11-2013, 08:22 PM
Replies: 36
Views: 1,340
Posted By christmclean
I think I am going to do this in stages. I am...

I think I am going to do this in stages. I am going to build 2 sealed subs with an amp, and use the SVS PC 12 plus with them Hopefully. I can get the ported and sealed to work well together. I have...
Forum: DIY Speakers and Subs   11-10-2013, 07:33 PM
Replies: 36
Views: 1,340
Posted By christmclean
It seems that the HK 7550HD EZ Set EQ has...

It seems that the HK 7550HD EZ Set EQ has similar characteristics to the crown XLS amps. Both look to have a -12 DB filter at 20HZ. It does seem if I am going the sealed route it would be a shame to...
Forum: DIY Speakers and Subs   11-10-2013, 07:38 AM
Replies: 36
Views: 1,340
Posted By christmclean
Here is a screen shot of the Dayton RS 18 in a...

Here is a screen shot of the Dayton RS 18 in a 4cu ft versus a TC sounds 12 in a 1cu ft box.
http://www.avsforum.com/content/type/61/id/307988/width/350/height/700/flags/LL...
Forum: DIY Speakers and Subs   11-10-2013, 07:23 AM
Replies: 36
Views: 1,340
Posted By christmclean
I think EZ Set has reduced the boomy sound and...

I think EZ Set has reduced the boomy sound and it makes the vocals more discernible. It looks like it does some smoothing but I would have thought it would do a better job. It looks like is using EZ...
Forum: DIY Speakers and Subs   11-09-2013, 04:30 PM
Replies: 36
Views: 1,340
Posted By christmclean
I really do like the HK 7550HD. I do use a...

I really do like the HK 7550HD. I do use a Boston Acoustics A7200 7 channel amp, so the HK 7550HD is only the pre. The sound is more detailed with the HK7550HD but it has more mid full rich sound...
Forum: DIY Speakers and Subs   11-08-2013, 01:59 PM
Replies: 36
Views: 1,340
Posted By christmclean
Sorry I meant the Dayton sa 1000 rack amp but it...

Sorry I meant the Dayton sa 1000 rack amp but it probably does not have enough power. The amount of power needed for under 20 Hz makes me think I'll need an electrician to get another dedicated 20...
Forum: DIY Speakers and Subs   11-08-2013, 11:28 AM
Replies: 36
Views: 1,340
Posted By christmclean
It looks like in a sealed configuration that...

It looks like in a sealed configuration that they could take 1000 watts per driver. Not too worried about the really deep bass. From a thread the last couple of days it seemed that anything below...
Forum: DIY Speakers and Subs   11-08-2013, 09:26 AM
Replies: 36
Views: 1,340
Posted By christmclean
I have a small closed dedicated HT room of 13 X...

I have a small closed dedicated HT room of 13 X 14 X 8. I have 4 5ft x 16in DIY bass traps in each corner.
http://web.archive.org/web/20090809093338/http://geocities.com/jonrisch/basstrap.htm
I...
Forum: Subwoofers, Bass, and Transducers   09-24-2013, 07:57 AM
Replies: 2,790
Views: 92,470
Posted By christmclean
I think this is why adding the small 10 inch CSS...

I think this is why adding the small 10 inch CSS SDX sub seems like it adds a lot more output as it does it above tune and of course adds to the smoothing. I was surprised that the 12 inch SVS had...
Forum: Subwoofers, Bass, and Transducers   09-23-2013, 08:11 PM
Replies: 2,790
Views: 92,470
Posted By christmclean
Quote:Originally Posted by...

Quote:Originally Posted by dominguez1 http://www.avsforum.com/img/forum/go_quote.gif (http://www.avsforum.com/t/1488059/your-home-theater-ulf-score/330#post_23762648)

Small rooms are great,...
Forum: Subwoofers, Bass, and Transducers   09-22-2013, 04:55 PM
Replies: 2,790
Views: 92,470
Posted By christmclean
Here is my ULF score @ 20Hz Subs 1 SVS PC...

Here is my ULF score @ 20Hz

Subs
1 SVS PC 12 Plus = 1.8
1 Occam Audio with CSS SDX/10 driver = .1

Room size
13x14.8 = 1456

ULF score
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