 |
|
17-04-2004, 9:13 PM
|
#1 (permalink)
|
|
Senior Member
Join Date: Jul 2003
Location: Bracknell / Basingstoke
Posts: 1,542
Thanks: Gave 41, Got 71
|
I have outgrown my subs...
I thought my Strata III and Quake would do me for the time being.. but I watched 'Antz' this evening and was staggered that my subs were being overdriven at -15db! This is not normally the case in most films - must be more upper sub bass than usual. Makes me wonder though, if i were to change to a Servo 15 or SVS 20-39, how much further would the 400 or so watts go compared to the Strata's 100w? I remember reading a thread here on power v. SPL - to get another 3db SPL you have to double the power or something. So I'm 15db off reference for a start and then I want to overcome the REL's shortcomings in the power department.. am I looking at an ASW750? 1KW sounds about right to me.. but ...
thoughts anyone?
(So much for not upgrading for a while...)
__________________
Chris Geary
AV: SB2, 9200T, PCH A-100 | Lexicon MC-1 | Roksan Caspian AV5 | B&W 705s/LCR600/LM1s | SVS 20-39PC+
Portable: iPhone | Sennheiser PXC-450
Photography: www.christophergeary.co.uk - Canon 30D | Sigma 10-20 | EF-S 60/2.8 | EF 70-200/4L | 430EX
|
|
|
|
17-04-2004, 9:17 PM
|
#2 (permalink)
|
|
Senior Member
Join Date: Dec 2002
Location: London & Dundee
Posts: 2,182
Thanks: Gave 2, Got 6
|
It's not all about watts. The volume of the sub place a big part along with several other factors. One of the reasons the SVSs are capable of such high output is their size.
If you want to know what SVS would be suitable just email them with your room dimension and typical listening material/levels.
__________________
Toshiba 32ZP18P 32" Widescreen, Pioneer VSX-D2011S, Parasound 1205A, JM Lab Electra 926, SVS PC Ultra, Philips DVP5900, Arcam CD72T, Corda Aria --> Sennheiser HD580 / AKG K 701
|
|
|
|
17-04-2004, 10:00 PM
|
#3 (permalink)
|
|
Super Moderator
Join Date: Aug 2001
Location: Midlands
Posts: 13,616
Thanks: Gave 694, Got 1,507
|
Unless you had a very large room a 20-39 PC Plus would be more than enough as mine has no trouble at reference levels.
I upgraded from a Storm and the difference was pronounced.
__________________
Ian
Opinions expressed by myself are not necessarily those of AV Forums
|
|
|
|
17-04-2004, 11:54 PM
|
#4 (permalink)
|
|
Senior Member
Join Date: Jul 2003
Location: Bracknell / Basingstoke
Posts: 1,542
Thanks: Gave 41, Got 71
|
out of interest, what size is your room?
__________________
Chris Geary
AV: SB2, 9200T, PCH A-100 | Lexicon MC-1 | Roksan Caspian AV5 | B&W 705s/LCR600/LM1s | SVS 20-39PC+
Portable: iPhone | Sennheiser PXC-450
Photography: www.christophergeary.co.uk - Canon 30D | Sigma 10-20 | EF-S 60/2.8 | EF 70-200/4L | 430EX
|
|
|
|
17-04-2004, 11:55 PM
|
#5 (permalink)
|
|
Member
Join Date: Feb 2003
Location: The Netherlands
Posts: 665
Thanks: Gave 6, Got 12
|
Yesterday I was watching Titan A.E. for the first time, and had my system at -14dB. There were many moments where I think the LFE reached the limits of my Yamaha SW800. My neighbours (and theirs probably  ) would think this limit is loud enough though!
This in no way means I'm not considering to buy a reasonable size SVS somewhere soon.. 
__________________
TAG AV32Rbp-192 dp 7.1, Emotiva MPS-1, Arcam DV27a, SB 2, MPX550, DEQ2496, Onix RS850 Ultimate HT
JVC DLA-HD1 + Toshiba HD-DVD XE-1 + US/EU PS3
ACT 3 Audio RSL II's + Seaton Sound Submersives are coming!!
181 HD-DVD's + 278 Blu-Ray's (54 Region A; 7 Region B) of which 27 titles ordered/underway
|
|
|
|
18-04-2004, 5:39 AM
|
#6 (permalink)
|
|
Member
Join Date: Nov 2000
Location: romney marsh, kent, uk
Posts: 799
Thanks: Gave 0, Got 4
|
My room is 12' by 13' and i have a 20-39pc+ in here next to the TV.
Although i am now thinking that it is a bit of an overkill and maybe getting rid of it and getting something smaller.
I just dont seem to be getting the best out of it.
It does work good, but the nieghbours seem to get more out of it than me.
Yesterday i had Finding nemo on, running at -12db and it sounded good, but then next door came knocking, complaining that i just shock two pictures of the top of their TV.
Normally they are moaning about their doors rattleing.
It does not shake or rattle anything in my house......so maybe i am losing all the force of it into the walls.
Now thinking i might be better off with a 675 or SPL1000.
If your room is bigger than mine thow, you might be alright.
__________________
Pioneer 435XDE, Denon 2900, Philips DVDR 70, Sky+, MA BR2's, MA B Center, M&K K4's, SVS PB12-Ultra, Denon 3803, Cheap Turntable, Loads of remotes.
|
|
|
|
18-04-2004, 6:28 AM
|
#7 (permalink)
|
|
Super Moderator
Join Date: Aug 2001
Location: Midlands
Posts: 13,616
Thanks: Gave 694, Got 1,507
|
Quote:
Originally posted by chrisgeary
out of interest, what size is your room?
|
It's 18 * 12 and I would guess that you would see a huge improvement in bass (depth, power and quality) by replacing your Strata and Quake by a single 20-29 PC Plus.
Try and find a friendly forum member in your area that will let you have a listen to theirs.
__________________
Ian
Opinions expressed by myself are not necessarily those of AV Forums
|
|
|
|
18-04-2004, 8:38 AM
|
#8 (permalink)
|
|
Veteran Member
Join Date: Jan 2004
Location: The pig factory
Posts: 5,518
Thanks: Gave 119, Got 380
|
Chris
You may have have your SVS sitting in a null point relative to your listening position. Try moving it about and see what happens.
In particular try it behind you if that gets it furthest away from your neighbour's wall. There is no locational information to speak of with a decent sub. So you won't know it's behind you. Concentrate the SPLs where you can enjoy them rather than bothering your neighbours.
My guess is that a lesser sub might lift the peak bass spectrum into the clearly audible area and irritate your neighbours even more. I'd try a home demo of any alternative sub to save wasting your money.
Nimby
__________________
Better a failed clown than a successful bore.
|
|
|
|
18-04-2004, 8:40 AM
|
#9 (permalink)
|
|
Prominent Member
Join Date: Apr 2003
Location: London
Posts: 3,007
Thanks: Gave 12, Got 27
|
Chris - if you want to hear an ASW750 in action your more than welcome to come to mine. I am just off the M25 - about 2 junctions from the junction where the M4 meets the M25.
__________________
Onkyo PR-SC886 pre amp, Parasound Halo A52 power amp, Sony BDP-S350 Blu Ray player, B&W 805S Fronts, B&W HTM4 Centre Channel, M&K Column Surrounds & 2 x B&W ASW855 Subwoofers
|
|
|
|
18-04-2004, 9:13 AM
|
#10 (permalink)
|
|
Senior Member
Join Date: Jul 2003
Location: Bracknell / Basingstoke
Posts: 1,542
Thanks: Gave 41, Got 71
|
its almost a no brainer actually. an ASW750 is roughly twice the price of a 20-39PC+. my RELs are struggling in my room. anything I do is gonna be positive, and if its not, I can always sell on the SVS.
__________________
Chris Geary
AV: SB2, 9200T, PCH A-100 | Lexicon MC-1 | Roksan Caspian AV5 | B&W 705s/LCR600/LM1s | SVS 20-39PC+
Portable: iPhone | Sennheiser PXC-450
Photography: www.christophergeary.co.uk - Canon 30D | Sigma 10-20 | EF-S 60/2.8 | EF 70-200/4L | 430EX
|
|
|
|
18-04-2004, 9:19 AM
|
#11 (permalink)
|
|
Prominent Member
Join Date: Apr 2003
Location: London
Posts: 3,007
Thanks: Gave 12, Got 27
|
Yup that it is but you can get a discount on the B&W to reduce the differential.
Given the performance of the PB2+ I heard and the good write ups the PC range has received on these forums, I think it will offer a significant step up in performance from your REL.
__________________
Onkyo PR-SC886 pre amp, Parasound Halo A52 power amp, Sony BDP-S350 Blu Ray player, B&W 805S Fronts, B&W HTM4 Centre Channel, M&K Column Surrounds & 2 x B&W ASW855 Subwoofers
Last edited by rags; 18-04-2004 at 9:23 AM.
|
|
|
|
18-04-2004, 9:25 AM
|
#12 (permalink)
|
|
Senior Member
Join Date: Sep 2002
Location: notts.
Posts: 1,987
Thanks: Gave 13, Got 63
|
Hi Chris
My room size is 16'x14, and the svs 20-39pc+ easily gives rock solid bass at any level,Ive not yet been able to make the sub struggle even when ive turned the volume up to insane levels so i would say order the svs you wont be dissapointed.
Cheers Gonzo.
__________________
SVS 20-39 pc+/ M&K 850 LCR / M&K k-4 rears/ Harman kardon Avr8500/ Toshiba ep35 HD player/ Sony DVPNS 76H DVD PLAYER/ Roksan caspian m-series-1 cd player/ sky HD/ panasonic 42 pv500b/
|
|
|
|
19-04-2004, 6:37 PM
|
#13 (permalink)
|
|
Distinguished Member
Join Date: Aug 2002
Location: St Albans
Posts: 7,803
Thanks: Gave 200, Got 182
|
There's a good one in the classifieds Chris 
__________________
Living Room: Pioneer PDP-LX6090 ~ Velodyne DD-15 ~ M&K LCR 850 ~ M&K K4s ~ Onkyo 875 ~ Toshiba HD-EP35 ~ US Panasonic BD30 ~ Oppo 983H ~ Sky HD ~ X-Box 360 Elite ~ Harmony One Bedroom: Panasonic TH37PX70B ~ SVS SB12+ ~ B&W M1 x 5 ~ Onkyo 605 ~ Pioneer DV-LX50 ~ US PS3 ~ X-Box 360
|
|
|
|
20-04-2004, 8:25 AM
|
#14 (permalink)
|
|
Senior Member
Join Date: Jul 2003
Location: Bracknell / Basingstoke
Posts: 1,542
Thanks: Gave 41, Got 71
|
Ah its a bit big for me matt ;o) I'm thinking along the lines of a 20-39pc+
__________________
Chris Geary
AV: SB2, 9200T, PCH A-100 | Lexicon MC-1 | Roksan Caspian AV5 | B&W 705s/LCR600/LM1s | SVS 20-39PC+
Portable: iPhone | Sennheiser PXC-450
Photography: www.christophergeary.co.uk - Canon 30D | Sigma 10-20 | EF-S 60/2.8 | EF 70-200/4L | 430EX
|
|
|
|
| |