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Authorized Stereo Integrity Dealer

Stereo Integrity Subwoofers and Speakers

SQL subwoofers and SI speakers, with Proline X enclosures built for SI woofers in Tullahoma, TN.

Audio Intensity is an authorized Stereo Integrity dealer. The lineup starts with the SQL 12 and SQL 15 Series 2 subwoofers and the M28 silk dome tweeter, and more of the SI range goes live here as stock arrives, so check each listing for availability.

Already running an SI woofer? We build Proline X enclosures for Stereo Integrity drivers in Tullahoma, Tennessee, and they are linked below the lineup.

Why Buy From Audio Intensity

CNC-Matched Enclosures

Spec-built to your driver's Thiele-Small parameters

Advanced Support

Real techs answer your install questions

Includes Shipping

Shipping included from our Tennessee location

Shop the Lineup

Stereo Integrity M28 tweeter beside the previous M25 for comparison

Stereo IntegritySI-M28

Stereo Integrity M28 | 28mm Silk Dome Tweeter - Pair

$ 235.99

Out of stock

Stereo IntegritySI-SQL12-D2-

Stereo Integrity SQL 12 Series 2 | 12 Inch Subwoofer

$ 439.99

Out of stock

Stereo IntegritySI-SQL15-D2-

Stereo Integrity SQL 15 Series 2 | 15 Inch Subwoofer

$ 475.99

Out of stock

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Enclosures Built for Stereo Integrity Woofers

We were building enclosures for SI drivers before we carried them. Every Proline X enclosure is CNC-cut from 3/4 inch Langboard Elite MDF on ShopSabre routers in Tullahoma, Tennessee. See the Proline X enclosures built for SI woofers.