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Forum: Subwoofers, Bass, and Transducers   03-25-2013, 10:22 PM
Replies: 12
Views: 991
Posted By Accuphase
Quote:Originally Posted by...

Quote:Originally Posted by primetimeguy http://www.avsforum.com/img/forum/go_quote.gif...
Forum: Subwoofers, Bass, and Transducers   03-23-2013, 10:14 AM
Replies: 17,680
Views: 1,138,249
Posted By Accuphase
A digital SPL meter from RadioShack - model...

A digital SPL meter from RadioShack - model 33-2055 can get you started. You can usually find it on ebay for around $40. You can also go deeper down the rabbit hole by investing in a more accurate...
Forum: Subwoofers, Bass, and Transducers   03-23-2013, 09:36 AM
Replies: 17,680
Views: 1,138,249
Posted By Accuphase
You need to identify the nulls at the primary...

You need to identify the nulls at the primary listening position with an spl meter. You might be sitting in a significant null, especially when you're lighting up the limiters and still not feeling...
Forum: Subwoofers, Bass, and Transducers   03-19-2013, 11:14 PM
Replies: 2
Views: 456
Posted By Accuphase
My old ksw10 is still going strong, after many...

My old ksw10 is still going strong, after many years of faithful service as my HT and party sub in my college days. I was shocked at how much bass this thing put out. It's been since 'retired' and a...
Forum: Subwoofers, Bass, and Transducers   03-14-2013, 10:07 AM
Replies: 17,680
Views: 1,138,249
Posted By Accuphase
The LPF needs to be set at 120. This passes all...

The LPF needs to be set at 120. This passes all available LFE information to your sub. Setting it lower will further reduce the potential output of your sub.

Try setting your mains to 60 or even...
Forum: Receivers, Amps, and Processors   03-13-2013, 03:22 PM
Replies: 353
Views: 11,373
Posted By Accuphase
How about the ability to watch one HDMI source...

How about the ability to watch one HDMI source (say, cable box) and listen to another HDMI (like PS3).
Forum: Subwoofers, Bass, and Transducers   03-04-2013, 12:40 PM
Replies: 36
Views: 952
Posted By Accuphase
I too am a huge advocate of multiple subs. I...

I too am a huge advocate of multiple subs. I started with one PB12-NSD and thought it was pretty good. But definitely not in the league I was hoping for, at least from where I sit in the listening...
Forum: Subwoofers, Bass, and Transducers   03-04-2013, 12:19 PM
Replies: 4
Views: 466
Posted By Accuphase
I went ahead and plugged the ports, tested the...

I went ahead and plugged the ports, tested the response and listened to the results yesterday - because I was curious. The two PB12's sound great and they integrate nicely with my SM65's but since...
Forum: Subwoofers, Bass, and Transducers   03-02-2013, 03:31 PM
Replies: 4
Views: 466
Posted By Accuphase
Curious if anyone has tried plugging the port of...

Curious if anyone has tried plugging the port of a ported sub with positive results. I have a pair of PB12-NSD subs and was curious of experimenters out there who have successfully tuned their...
Forum: Subwoofers, Bass, and Transducers   02-20-2013, 05:06 PM
Replies: 16
Views: 392
Posted By Accuphase
Quote:Originally Posted by Bill...

Quote:Originally Posted by Bill Fitzmaurice http://www.avsforum.com/img/forum/go_quote.gif (http://www.avsforum.com/t/1457216/some-basic-questions-on-eqing-my-sub#post_22990443)

There is only so...
Forum: Speakers   02-18-2013, 08:01 PM
Replies: 31,440
Views: 2,251,505
Posted By Accuphase
Quote:Originally Posted by...

Quote:Originally Posted by tlb48 http://www.avsforum.com/img/forum/go_quote.gif (http://www.avsforum.com/t/625807/definitive-owners-thread/28500#post_22978561)

what type of stands are you using...
Forum: Subwoofers, Bass, and Transducers   02-01-2013, 11:56 AM
Replies: 1
Views: 233
Posted By Accuphase
For others to view as a point to compare with,...

For others to view as a point to compare with, here is my in-room curve of the bass response:
http://www.avsforum.com/content/type/61/id/140842/width/350/height/700/flags/LL...
Forum: Speakers   01-22-2013, 10:26 AM
Replies: 14
Views: 4,296
Posted By Accuphase
Maybe the PB12-NSD I have (and the one I...

Maybe the PB12-NSD I have (and the one I auditioned at the shop before purchasing) are of a different gen and doesn't have the same amount of bracing or cabinet thickness. I put my phone on top of...
Forum: Speakers   01-21-2013, 01:22 PM
Replies: 14
Views: 4,296
Posted By Accuphase
Quote:Originally Posted by...

Quote:Originally Posted by UofAZ1 http://www.avsforum.com/img/forum/go_quote.gif (http://www.avsforum.com/t/1433532/definitive-technology-bp-series-vs-golden-ear-vs-lots-of-others#post_22857234)
...
Forum: Speakers   01-17-2013, 04:08 PM
Replies: 31,440
Views: 2,251,505
Posted By Accuphase
Quote:Originally Posted by...

Quote:Originally Posted by rileychris http://www.avsforum.com/img/forum/go_quote.gif (http://www.avsforum.com/t/625807/definitive-owners-thread/27990#post_22839126)

SM45 vs SM55 vs SM65 with a...
Forum: Receivers, Amps, and Processors   01-15-2013, 05:48 PM
Replies: 72,098
Views: 6,052,300
Posted By Accuphase
Quote:Originally Posted by...

Quote:Originally Posted by SoundofMind http://www.avsforum.com/img/forum/go_quote.gif (http://www.avsforum.com/t/795421/official-audyssey-thread-faq-in-post-1/59040#post_22834491)

Well, Hotel Cal...
Forum: Receivers, Amps, and Processors   01-15-2013, 02:09 PM
Replies: 72,098
Views: 6,052,300
Posted By Accuphase
Quote:Originally Posted by...

Quote:Originally Posted by SoundofMind http://www.avsforum.com/img/forum/go_quote.gif (http://www.avsforum.com/t/795421/official-audyssey-thread-faq-in-post-1/59040#post_22833633)

^Yes, good...
Forum: Receivers, Amps, and Processors   01-15-2013, 01:10 PM
Replies: 72,098
Views: 6,052,300
Posted By Accuphase
Quote:Originally Posted by...

Quote:Originally Posted by AustinJerry http://www.avsforum.com/img/forum/go_quote.gif (http://www.avsforum.com/t/795421/official-audyssey-thread-faq-in-post-1/59040#post_22833314)

I have the DTS...
Forum: Receivers, Amps, and Processors   01-15-2013, 01:00 PM
Replies: 72,098
Views: 6,052,300
Posted By Accuphase
Quote:Originally Posted by...

Quote:Originally Posted by SoundofMind http://www.avsforum.com/img/forum/go_quote.gif (http://www.avsforum.com/t/795421/official-audyssey-thread-faq-in-post-1/59010#post_22832301)

Sorry, but...
Forum: Subwoofers, Bass, and Transducers   01-14-2013, 10:07 PM
Replies: 4
Views: 1,608
Posted By Accuphase
I was recently reminded that the crossover on an...

I was recently reminded that the crossover on an AVR creates a slope and not a brickwall (cutting all frequencies below its point). So you'll hear a gradual drop off at 90Hz - your speakers will...
Forum: Receivers, Amps, and Processors   01-14-2013, 09:49 PM
Replies: 72,098
Views: 6,052,300
Posted By Accuphase
I did run the Audyssey setup and it set my mains...

I did run the Audyssey setup and it set my mains (DefTech SM65) at 40Hz. I've been trying to dial in the sound so that (and don't laugh..) the congas in the beginning of Hotel California from the...
Forum: Receivers, Amps, and Processors   01-14-2013, 08:05 PM
Replies: 19,177
Views: 1,797,702
Posted By Accuphase
You're right, I wasn't considering how gradual...

You're right, I wasn't considering how gradual the slope must be in the AVR. I didn't expect as much information being passed to the mains. I could set the crossover to 100Hz and still hear a 50Hz...
Forum: Receivers, Amps, and Processors   01-14-2013, 07:58 PM
Replies: 72,098
Views: 6,052,300
Posted By Accuphase
That makes sense, so the question is just how...

That makes sense, so the question is just how severe the slope is, 12db/octave? 24db?

I was just surprised how much sound was coming from the speakers. Looks like I'll need to do some...
Forum: Receivers, Amps, and Processors   01-14-2013, 07:15 PM
Replies: 19,177
Views: 1,797,702
Posted By Accuphase
So I have my receiver - Denon 3312 - set to...

So I have my receiver - Denon 3312 - set to cross my fronts and center at 60Hz so the idea is that all information at or below 60Hz is sent to the sub and not to the mains. Correct?

However, when...
Forum: Receivers, Amps, and Processors   01-14-2013, 07:08 PM
Replies: 72,098
Views: 6,052,300
Posted By Accuphase
So I have my receiver - Denon 3312 - set to...

So I have my receiver - Denon 3312 - set to cross my fronts and center at 60Hz so the idea is that all information at or below 60Hz is sent to the sub and not to the mains. Correct?

However, when...
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