Stereo Integrity SQL Series 2 CF 10" D4 Subwoofer | 1000W RMS
Brand : Stereo Integrity
- SKU:
- StereoIntegrity-SQLSeries2-10D4CF-Subwoofer
Stereo Integrity SQL Series 2 CF 10" D4 Subwoofer | 1000W RMS – Sound Quality Loud with Carbon Fiber Style
Experience the perfect balance of audiophile sound quality and gut-wrenching low-end output with the Stereo Integrity SQL Series 2 CF 10" Dual 4-Ohm Subwoofer. Delivering 1000W RMS, this subwoofer embodies the SQL (Sound Quality Loud) philosophy—clean, accurate, and loud bass that thrives in small sealed or vented enclosures.
Designed using Finite Element Analysis (FEA) and verified with Klippel testing, the SQL 2 CF features an SGLC overhung motor topology paired with a 2.75" solid copper voice coil on a split black anodized aluminum former. This coil size provides the ideal balance of motor force and low inductance, resulting in tight, controlled bass with incredible transient response.
The dual 8 3/8" Nomex spiders with mirror flat woven leads ensure rock-solid linear suspension, preventing coil rock and maximizing excursion. Its stiff, naturally dried treated paper cone and tall roll rubber surround deliver broad bandwidth bass, while the carbon fiber dustcap adds both rigidity and premium aesthetics.
With 28mm of one-way linear Xmax, the SQL 2 CF 10" D4 is capable of clean, deep bass down to 8 Hz in compact sealed enclosures, making it an ideal choice for both SQ and SQL builds where space and output matter.
Key Features:
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10" Dual 4-Ohm Subwoofer – 1000W RMS / SQL Performance
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Carbon Fiber Dustcap for strength and premium aesthetics
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2.75" Solid Copper Voice Coil on split anodized aluminum former
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SGLC Overhung Motor Topology with aluminum Faraday ring for low inductance
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Dual 8 3/8" Nomex Spiders with mirror flat woven leads for linear excursion
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28mm One-Way Linear Xmax for deep, distortion-free bass
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Stiff Paper Cone & Tall Roll Rubber Surround for SQ and SQL accuracy
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Small-Sealed & Vented Enclosure Friendly – plays down to 8 Hz in sealed boxes
Bring your music to life with the Stereo Integrity SQL Series 2 CF 10" D4 Subwoofer, delivering clean, loud, and musical bass with carbon fiber style and competition-grade performance.
Subwoofers Specifications
| Weight | 28 lbs |
| Dimensions (OD) | 10.6 inches |
| Dimensions (Cutout) | 9.35 inches |
| Mounting Depth | 6.4 inches |
| Displacement | 0.12 cubic feet |
| RMS | 1000 watts |
Thiele-Small Parameters
| Re | 3.2 Ohms |
| Fs | 35.4 Hz |
| Qes | 0.52 – |
| Qms | 4.26 – |
| Qts | 0.46 – |
| Le | 2 mH |
| Sd | 46.6 square inches |
| Vas | 8.09 Liters |
| BL | 20.9 Tesla Meters |
| Mms | 230.3 grams |
| Cms | 62.9 µM/N |
| Xmax | 28.4 mm one-way 70% BL |
| SPL | 80.4 dB |
Materials
| Voice Coil Material | copper – |
Enclosure Recommendations
| Sealed Enclosure Volume | 0.5 cubic feet |
| Ported Enclosure Volume | 0.6 cubic feet |
| Ported Enclosure Tuning | 30 Hz |
Additional Specifications
| Voice Coil Diameter | 2.75 inches |
| Distance from baffle to top of surround | 1.25 inches |
| Minimum clearance from top of surround to speaker grill | 0.5 inches |