ACI Subs vs. Rel Subs

ACI and REL subs have often been compared. 
Both have a strong reputation for musicality and build quality.
Here are the facts.

 

ACI Force XL

ACI Titan XL

REL 
Strata lll

REL 
Storm lll

REL 
Stadium lll

Driver/
Cabinet
10" long throw, sealed. ¾"-1" MDF enclosure with bracing. Hardwood veneer, satin or piano gloss finish. 12" long throw, sealed. ¾"-1"MDF enclosure with bracing. Hardwood veneer, satin or piano gloss finish. 10" long throw, sealed. ¾" MDF enclosure with bracing. Hardwood veneers. 10" long throw, ported.1.25" MDF enclosure  Hardwood veneers. 10" long throw, ported. ¾" MDF enclosure with bracing. Hardwood veneers.
Amplifier 250 watt, Class AB discrete outputs, toroidal transformer, bi-polar discrete outputs, U.S. built 250 watt, Class AB discrete outputs, toroidal transformer, bi-polar discrete outputs, U.S. built 100 watt, discrete outputs, toroidal transformer, Mosfet discrete outputs, British built 150 watt, discrete outputs, toroidal transformer, Mosfet discrete outputs, British built 200 watt, discrete outputs, toroidal transformer, Mosfet discrete outputs, British built
Low Pass
Crossover
Dual 12db/oct. filters individually adjustable for up to 24db/oct. cutoff. Infinite adjustment from 35Hz-250Hz** Dual 12db/oct. filters individually adjustable for up to 24db/oct. cutoff. Infinite adjustment from 35Hz-250Hz** 12db/oct filter adjustable in 24 steps from 22Hz to 96Hz 12db/oct filter adjustable in 24 steps from 22Hz to 96Hz 12db/oct filter adjustable in 24 steps from 22Hz to 96Hz
Phase
Control
0-180 degrees infinitely adjustable 0-180 degrees infinitely adjustable 0 or 180 degrees 0 or 180 degrees 0 or 180 degrees
Finish
Choices
Black Satin, Inlaid Cherry, Gloss Piano Black Black Satin, Inlaid Cherry, Gloss Piano Black Black, Cherry, Rosenut, Walnut Black, Cherry, Rosenut, Walnut Black, Cherry, Rosenut, Walnut
Weight 51 lbs 82 lbs 48 lbs 66 lbs 88 lbs
Home
Trial
30 days 30 days Depends on dealer Depends on dealer Depends on dealer
Warranty 5 Year with TAG* 5 Year with TAG* 3 Year 3 Year 3 Year
U.S. Price Starting at $750 Starting at $1,100 $1,495 $1,995 $2,995

Note that you can purchase a pair of the Force XL for about the price of a single Strata III! 
Now that you know the facts, your decision should be much easier.

* TAG is ACI’s exclusive Total Assurance Guarantee For the 1st year of ownership. 
TAG from ACI not only covers everything included in our standard 5 year warranty, but we will also pay for shipping to ACI and back to your front door. TAG is limited to shipping destinations in the Continental U.S.

** Even though the lowpass filters are adjustable as high as 250Hz, 
these subwoofers are recommended for crossover frequencies of less than 120Hz.

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