I have this friend that needs help: quad or hex Ultras?

Hex or Quad?


  • Total voters
    13
mike c

mike c

Audioholic Warlord
he has two SVS PB13 Ultras

he's already decided on buying two more Ultras for a total of 4 Ultras in his HT, he's just waiting to see the finish on the two Ultras he has coming to decide what finish the 3rd and 4th Ultra should be.

he has a 4k sealed room. he has no WAF problems.

he's considering buying TWO additional Ultras for a total of SIX - says he wants to be done with it already.

should he go for the HEX ultras? (or stick with quads)
 
J

jamie2112

Banned
I don't know enough about either unit to make a judgement. But Mike, you and your friends sure make me jealous :D:D:D
 
mike c

mike c

Audioholic Warlord
one of his options was to DIY 4 sealed 18's ... since each sealed 18 is about 2-3db better in output than a single ultra at 10hz, he figures that getting HEX ultras would get rid of the "what if" / "buyer's remorse" thing.
 
B

Bluesmoke

Audioholic Chief
What about the new HSU ULS15. Wouldn't placing 4-6 sub wirelessly reduce a lot of clutter? You know you gotta get at least one of those just to see how they compare to the Ultra.
 
the grunt

the grunt

Audioholic
If he is getting multiple subwoofers to minimize room modes then more than 4 might not be worth it.

The conclusion I came to was that two subwoofers give you about 90% of the performance that is possible, and that four take you about as far as you can reasonably expect to go. Anything more than four is not going to get you much in the general sense -- and these are general conclusions.

http://www.onhometheater.com/features/20040801.htm

If it’s for more dBs then sure why not if theres nothing better to spend it on.
 
A

abboudc

Audioholic Chief
Mike,

What kind of circuits do you have in that room? 3 20-amp?
 
mike c

mike c

Audioholic Warlord
What about the new HSU ULS15. Wouldn't placing 4-6 sub wirelessly reduce a lot of clutter? You know you gotta get at least one of those just to see how they compare to the Ultra.
problem with using ULS-15's is that it will be very hard to use them in combo with the existing Ultras.

If he is getting multiple subwoofers to minimize room modes then more than 4 might not be worth it.

http://www.onhometheater.com/features/20040801.htm

If it’s for more dBs then sure why not if theres nothing better to spend it on.
more for SPL's actually ... but thanks for the link ... i'm reading it now.
 
mike c

mike c

Audioholic Warlord
Mike,

What kind of circuits do you have in that room? 3 20-amp?
iirc, single 20amp for the outlets but i do have 220v :)

i've yet to trip it with 4 Behringer A500's, 1 EP2500, projector, players, receiver and 4 subs :)
 
Last edited:
Haoleb

Haoleb

Audioholic Field Marshall
Six PB13 ultra's

Thats got to be a first. WHO does that? :p:D
 
GlocksRock

GlocksRock

Audioholic Spartan
I saw a pic one time on avsforums where some guy had 4 PB Ultra/2 in his HT... I can't image what that must have sounded like.
 
DTS

DTS

Senior Audioholic
Did you mean to say he had no WIFE problems instead of "he has no WAF problems." :D
 
Last edited by a moderator:
majorloser

majorloser

Moderator
What the hell! Never have too much. Go for six. (not my wallet)
 
STRONGBADF1

STRONGBADF1

Audioholic Spartan
Go with 4

When he gets upgraditus he can buy 6 of the next "best thing". Then 8 then 10 then.... oh what the heck, get 20 or so and just spread them through the whole house!!!:D >>>jealousy showing through<<<


SBF1
 
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