Stereo Integrity SQL Series 2 12" D2 Subwoofer | 1000W RMS – Precision Sound & Deep Bass

Unmatched Sound Quality with Hard-Hitting Bass

The Stereo Integrity SQL Series 2 12" D2 Subwoofer is designed for audiophiles and bass lovers who demand a perfect balance of sound quality (SQ) and high-output bass. Engineered using Finite Element Analysis (FEA) simulation software, this subwoofer delivers Sound Quality Loud (SQL)—providing accurate, distortion-free audio with the power to hit deep, impactful lows when needed.

Advanced Motor & Voice Coil Engineering

• SGLC Overhung Motor Topology – Optimized for efficiency, reduced distortion, and enhanced low-frequency performance.
• 2.75" Solid Copper Winding Voice Coil – Offers excellent power handling, lower inductance, and maximum motor force.
• Black Anodized Aluminum Former – Provides superior heat dissipation and increased durability.
• Aluminum Faraday Ring – Reduces inductance for improved transient response and punchier bass.

Superior Suspension & Cone Construction

• 8 3/8" Dual Nomex Spiders – Maintains linear movement and prevents suspension distortion.
• Dual Mirror Flat Woven Leads – Eliminates coil rocking for stable, symmetrical movement.
• Naturally Dried, Treated Paper Cone – Optimized mass for smooth, deep low-frequency reproduction.
• Tall Roll Rubber Surround – Works with the dual Nomex spiders to ensure long-lasting durability and precise excursion control.

Versatile Enclosure Compatibility for Maximum Output

The SQL Series 2 12" D2 delivers powerful, low-end response in both sealed and ported enclosures, making it one of the most versatile subwoofers available.

• Sealed Enclosure: 0.65 - 1.0 cubic feet – Ideal for tight, accurate bass with a low F3 point.
• Ported Enclosure: 1.5 cubic feet, tuned to 24 Hz – Perfect for deep, powerful bass with maximum output.

Thiele-Small Parameters

Enclosure Recommendations

Why Choose the SQL Series 2 12" D2?

If you need a subwoofer that delivers crystal-clear sound with powerful bass response, the Stereo Integrity SQL Series 2 12" D2 is the ultimate solution. Whether you’re chasing pure sound quality or hard-hitting bass, this subwoofer is built to perform in any system configuration.

Upgrade your sound with the Stereo Integrity SQL Series 2 12" D2 Subwoofer – engineered for deep, clean, and powerful bass!