Welcome Guest ( Log In | Register )

Bump Topic Topic Closed RSS Feed
11 Pages < 1 2 3 4 > » Bottom

Outline · [ Standard ] · Linear+

 The Official Subwoofer Thread v2, Everything you need to know about bass!

views
     
jchong
post Jun 2 2009, 12:37 PM

****************
*******
Senior Member
5,989 posts

Joined: Nov 2005
QUOTE(htkaki @ Jun 2 2009, 12:27 PM)
Bro, problem is there isn't any to fit this. Ah..... I can always customise it as what we talked about it yesterday. Suddenly, Thurs / Friday seems quite long to me  sweat.gif
*
Yeah, there's no product that is exact fit for 16" diameter. So in the end you might have to customise.

But I remember even for box sub, people have said that a bit of overhang is acceptable since some subs are bigger than the SubDude.
jchong
post Jun 2 2009, 01:33 PM

****************
*******
Senior Member
5,989 posts

Joined: Nov 2005
QUOTE(mys_terious @ Jun 2 2009, 01:18 PM)
bro since we r waiting for htkaki to try out the sub 1st then i am not rushing so much now.. which is good coz the cost is lower now i can look at the options we have .. I have set everything in excel now so it is alot easier for me know the the cost even if we have a change of units of order of certain model... by tomorrow nite we can have the actual price of everything.. then i can explain to u all what we r in for  and all the details and how much cheaper we can get and what r the disadvantages of our group buy..  I cant remember the last time i am so serious in getting things done hehe.. hope i can be so serious at work laugh.gif
*
Personal hobby always much more interesting than work huh? biggrin.gif

Thanks for getting all the calculations done. Looking forward to your info.
jchong
post Jun 4 2009, 06:09 PM

****************
*******
Senior Member
5,989 posts

Joined: Nov 2005
Excellent! The monster is here smile.gif

Eagerly awaiting the FR...
jchong
post Jun 5 2009, 07:32 AM

****************
*******
Senior Member
5,989 posts

Joined: Nov 2005
You have your chance to listen tomorrow right? Ah, too bad I can't join you all.
jchong
post Jun 6 2009, 08:30 PM

****************
*******
Senior Member
5,989 posts

Joined: Nov 2005
Thanks for the review!

Very tempted now... but as you said the size is one factor. I think I can deal with that. What I'm afraid of is whether my room can handle the SVS. With my current 12Q already my ceiling vibrates on Iron Man when he walks out of the cave and that's only on half volume! Die lah if SVS was here. biggrin.gif

BTW, were you listening at your normal volume?
jchong
post Jun 7 2009, 11:02 AM

****************
*******
Senior Member
5,989 posts

Joined: Nov 2005
QUOTE(lightning69 @ Jun 6 2009, 11:12 PM)
bass is not just about how loud or how low you can go.  One must also consider the main speaker size and how the sub would match it.  The whole idea of getting a loud bass that drown the main speaker is all wrong when it comes to bass.  One must also look at the room size.  No point having a 600HP engine on a kancil.
*
QUOTE(lightning69 @ Jun 7 2009, 12:51 AM)
Don't get wrong Htkaki.  I am just responding to jchong comment that even his 12Q is already blowing his roof off. 

I am sure the SVS is a great sub.  In might even get myself one someday, but at the moment I have a sub which can do a decent job although its nothing close to great.  What i mean is get a sub one can afford and that fits well with the main speakers and the room size.  There is no limit to how low a sub can go but i'm sure all of us have a limit in how deep our pocket can go.
*
I agree with u that the sub should match well with the rest of the speakers. In my opinion, the thing u mentioned about "getting a loud bass that drown the main speaker" is a problem with having the sub volume mismatched to the rest of the system. Personally I don't think it is a problem having a monster sub provided you level match it well.

Think about it, the goal is to be able to reproduce the full spectrum of sound from 20Hz - 20kHz and be able to do it at a specific level. Most main speakers can do 40Hz upwards, it's the deeper bass region from 20-40Hz that we need a sub for. Even then not all subs are the same. My 12Q goes down to 25Hz. If I wanted to hear down to 20Hz, I'd need a bigger sub - there's no way around it. Again just to be clear, I'm not saying that the bass volume is turned up high to drown out the main speakers. All I'm saying is to be able to hear the full spectrum of bass at a level matched to the main speakers.

Secondly about what you wrote: "even his 12Q is already blowing his roof off". Please don't make it so dramatic, I merely said that my ceiling vibrates. What is the cause? It must be the way the low frequencies are mixed on Iron Man. With Kung Fu Panda my ceiling doesn't vibrate. So I guess the soundtrack engineer on Iron Man must have put some really low bass on that scene. Now remember my 12Q is only spec'd to 25Hz, there are other lower notes that it cannot play well. Imagine if I had the SVS, it would reproduce down to 20Hz or even lower and this could cause more interactions with my ceiling. Yes, I would get more bass but it is counteracted with hearing more ceiling vibrations which decrease the quality of sound overall. So until I can control/tame the ceiling vibrations I don't think I will upgrade to a bigger sub.
jchong
post Jun 7 2009, 11:14 AM

****************
*******
Senior Member
5,989 posts

Joined: Nov 2005
QUOTE
I am the kind of ppl who do not listen at very high volume level. At most is about -20dB. Reference level is at-6dB.


I wonder if the volume level is the same across different brands of receivers. For me I listen at -22 dB. Of course another factor is speaker efficiency.

QUOTE
The bass extension is very good. Very few sub that I auditioned can do this. To go below 20Hz, only a handful of sub can do that.  It just blends beautifully with my speakers.

Bro, it is difficult to tell you how exactly 12Q being squashed by 12Plus until you tried it out.


Yeah, hard to describe with words. I guess I should find some time one day to listen to your SVS then can experience the difference. Not only how low it goes, but for bass articulation, speed & dynamics.

QUOTE
I think you are talking about miscalibration of sub when you talk about loud bass. Some people tend to increase or crank the sub volume too high. In my case, I like hear things as it is. Since my listening level is not high, the normal recommendation would be +3dB for the sub. The SVS is overwhelming at +3dB. So, I tuned it down to +2dB. Not close yet. Ended up with +1dB, which is just nice.  Of course, all being done by using SPL level meter and after YPAO.


Interesting to see your sub setting. After running Audyssey, my sub is set at -5dB.

QUOTE
I think I have finally found a sub that wouldn't break my bank account  smile.gif


At more than 5k, the SVS is beyond many people's bank account. Glad it didn't break yours... so means you have a bigger bank account than most of us tongue.gif biggrin.gif icon_rolleyes.gif
jchong
post Jun 7 2009, 11:16 AM

****************
*******
Senior Member
5,989 posts

Joined: Nov 2005
QUOTE(Barricade @ Jun 7 2009, 01:06 AM)
remy, mr.69 is just upset and jealous he cannot afford the SVS la and have to settle to a 2nd hand 12r without a remote biggrin.gif Pardon him a bit tongue.gif  sweat.gif
*
Aiyoh, no need to pijak people like that...
jchong
post Jun 7 2009, 06:26 PM

****************
*******
Senior Member
5,989 posts

Joined: Nov 2005
At 30Hz I think still heard. Maybe below 20Hz will be more felt than audible.
jchong
post Jun 7 2009, 10:50 PM

****************
*******
Senior Member
5,989 posts

Joined: Nov 2005
QUOTE(jwyj @ Jun 7 2009, 10:30 PM)
Moe than 50kg.  flex.gif  If door to door, then no problem eh?
*
It's 155 lbs! Even to unbox might need 2 people, and also for moving position around the room.
jchong
post Jun 8 2009, 10:17 AM

****************
*******
Senior Member
5,989 posts

Joined: Nov 2005
QUOTE(mpyw @ Jun 8 2009, 10:11 AM)
sigh....
I felt my 12R no value liao....cry.gif
*
Of course still got value. Must bear in mind how much is the SVS. It's all relative.
jchong
post Jun 8 2009, 06:05 PM

****************
*******
Senior Member
5,989 posts

Joined: Nov 2005
QUOTE(gocitygo @ Jun 8 2009, 03:20 PM)
I got an offer for CHT-10Q (RM2.2k) and CHT-12Q (RM2.7k).  Is this a good offer?
*
Not bad.
jchong
post Jun 9 2009, 11:33 AM

****************
*******
Senior Member
5,989 posts

Joined: Nov 2005
Square shape outdated? Since when?
jchong
post Jun 10 2009, 11:39 AM

****************
*******
Senior Member
5,989 posts

Joined: Nov 2005
The difference is door-to-door includes doing the clearance procedure and then sending from airport to your house. Door-to-airport means you have to engage runner/freight forwarder plus go to airport yourself to pick up (which can present a problem if your car not big enough to fit the sub).

In both cases local taxes still need to be paid.
jchong
post Jun 10 2009, 12:10 PM

****************
*******
Senior Member
5,989 posts

Joined: Nov 2005
I think it ends up in the cargo terminal of the airport.
jchong
post Jun 10 2009, 01:07 PM

****************
*******
Senior Member
5,989 posts

Joined: Nov 2005
The quote above for which model of SVS?

SVS quote is for shipping only, they don't estimate for tax because that is your responsibility. I think tax is 25% in all as htkaki said before and the tax is applied on both price + shipping cost.
jchong
post Jun 10 2009, 05:10 PM

****************
*******
Senior Member
5,989 posts

Joined: Nov 2005
QUOTE(jwyj @ Jun 10 2009, 04:52 PM)
Another question I want to ask. What's the main difference of PC-12+ and PC-12NDS, other than a less powerful amp? Their sizes and weights are almost the same but prices almost double?
*
PC12+ has different woofer and has got 3 ports (instead of 1 on the PC-12NSD). Also PC12+ is 5" taller than NSD.
jchong
post Jun 10 2009, 06:33 PM

****************
*******
Senior Member
5,989 posts

Joined: Nov 2005
QUOTE(lightning69 @ Jun 10 2009, 05:12 PM)
The new PC12-NSD use the same woofer now as the PC12+.

"SVS has long built its own woofers. The NSD-AL is one of a continuous evolution back many years now. While affordable there is nothing much "off the shelf" in the nature of this woofer, the heart of any sub. Every part was selected for maximum performance and with this latest NSD rev, we've even put on the stiff, costly and oh so attractive powder-coated aluminum cone stolen from our equally famous Plus 12.3 woofer."
*
Are you sure? The PC12-NSD uses the NSD-AL woofer as mentioned above. But the PC12+ uses the Plus 12.4 woofer.

The difference can be seen clearly in the pics below (the PC12-NSD on the left):

Attached Image Attached Image

This post has been edited by jchong: Jun 10 2009, 06:44 PM
jchong
post Jun 10 2009, 06:50 PM

****************
*******
Senior Member
5,989 posts

Joined: Nov 2005
QUOTE(lightning69 @ Jun 10 2009, 06:42 PM)
That is from the SVS website on the PC12-NSD product page.
*
See my pics added above. I think you misread what is written on the SVS website and assumed it was the same. Look at the statement u quoted:

"SVS has long built its own woofers. The NSD-AL is one of a continuous evolution back many years now. While affordable there is nothing much "off the shelf" in the nature of this woofer, the heart of any sub. Every part was selected for maximum performance and with this latest NSD rev, we've even put on the stiff, costly and oh so attractive powder-coated aluminum cone stolen from our equally famous Plus 12.3 woofer."

All it says is that the NSD-AL takes the cone from the 12.3 woofer. What about the voice coil or the magnet structure or the basket design? These were not incorporated into the NSD-AL. And note that even the cone is from 12.3, the previous generation. Now is 12.4 already where no doubt the cone and the other stuff (voice coil or the magnet structure or the basket design) have been improved over 12.3.

This post has been edited by jchong: Jun 10 2009, 06:51 PM
jchong
post Jun 11 2009, 09:30 AM

****************
*******
Senior Member
5,989 posts

Joined: Nov 2005
QUOTE(lightning69 @ Jun 10 2009, 09:49 PM)
Whatever it is, the PC12-NSD does use the new Alluminium woofer and is one of the best sub at that price range.
*
Agreed, but didn't want you to be under wrong impression it is the same woofer as PC12+ or spreading info that it's the same woofer.

11 Pages < 1 2 3 4 > » Top
Topic ClosedOptions
 

Change to:
| Lo-Fi Version
0.0221sec    0.67    7 queries    GZIP Disabled
Time is now: 12th December 2025 - 06:46 AM