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SQ subs what and why?

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Old Jan 25, 2005 | 02:11 PM
  #1  
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What makes an SQ sub an SQ sub? What features and t/s parameters are needed to have a great/good/bad sounding sub?
Old Jan 25, 2005 | 03:49 PM
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What makes a sub a "sq" sub?

a)The enclosure (IB if applicable) its installed in
and b) How it sounds.
Old Jan 25, 2005 | 05:18 PM
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Originally posted by chev2:
What makes a sub a "sq" sub?
Eveyone knows it's all about chrome and fancy crap on the cone that says X-Plode and what not
Old Jan 25, 2005 | 09:18 PM
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I think a sub that is linear throughout its excursion and has a fairly flat frequency response is an SQ sub.
Old Jan 26, 2005 | 09:38 AM
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Thkn you finally a reply that actually helps.
Old Jan 26, 2005 | 11:38 AM
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Price... Focal makes 'SQ' subs, and they're high priced - therefore, all 'SQ' subs are high priced.

Look for the most expensive that you can afford, and you're set!
Old Jan 26, 2005 | 03:51 PM
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TS parameters mean jack when looking for an SQ sub. a good SQ sub has good transient respone, decent sensitivity. a broad frequency range is a must, as well as the ability to play very low in a reasonable enclosure.
Old Jan 26, 2005 | 08:23 PM
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Tight signal tracking, high linear excursion, low inductance, and a rigid cone...


Install/application comes first in most cases.. and can make/break any system...

[ January 26, 2005, 09:24 PM: Message edited by: Haunz ]
Old Jan 26, 2005 | 08:48 PM
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There are a number of good points made about what typifies a quality driver.
For me, I look for construction and engineering qualities of the basket to the motor structure, the shape of the basket, the cone, venting of the coil, I also check the compliance of the suspension, and finally give it a gentle thump with my fist to the magnet, and listen to it's natural resonance.
I found that bell shaped baskets that are mounted closer to the coil/inside edge of motor,tend to ring or add colour(great for SPL), and baskets that are closely mounted to the outside edge of the magnet sound tighter(for SQ).



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