STLF-12AS | 12" 450W Cast Aluminum Frame Woofer (Low Frequency Driver), Replacement for PA/DJ Subwoofer Cabinets
Sound Town
- DESCRIPTION
- FEATURES
- SPECIFICATIONS
- REVIEWS
Introducing the Sound Town STLF-12AS, a superior 12-inch replacement woofer expertly crafted for PA/DJ speakers and subwoofer cabinets. Designed to fit seamlessly with Sound Town PA speakers and compatible with various brands requiring a 12-inch low-frequency driver, the STLF-12AS comes equipped with a robust cast aluminum frame and a high-quality paper cone edged with cloth, engineered to endure the demanding conditions of professional audio environments.
Featuring a powerful 450W RMS and 900W peak true power handling at an 8Ω impedance, the STLF-12AS delivers reliable, high-volume performance with deep, impactful bass that truly stands out. Its expansive frequency response of 40 Hz - 2 kHz covers a wide array of deep bass and low mid frequencies, ensuring crisp and dynamic sound reproduction across a broad spectrum.
High-temperature, high SPL 3-inch voice coil is designed to maintain peak performance and efficiency even under the most extreme temperatures. This durability guarantees consistent, top-tier audio output no matter the setting. Complemented by a 92 oz. high-grade Y35 magnet, the STLF-12AS achieves precise bass reproduction, facilitating smooth and accurate movement of the voice coil that elevates sound quality to professional standards.
Ideal for upgrading existing PA systems, replacing worn-out drivers, or enhancing subwoofer enclosures, the STLF-12AS is a versatile and indispensable solution for live performances, DJ gigs, and various sound reinforcement applications. Experience the difference in quality and performance with the Sound Town STLF-12AS, where your sound is our priority.
- SOUND TOWN STLF-12AS 12” WOOFER: The STLF-12AS is a 12-inch robust cast aluminum frame replacement woofer, ideal for PA/DJ speakers and subwoofer cabinets
- 450W RMS, 900W PEAK POWER (8Ω): Delivers reliable performance at high volume levels with massive, impactful bass, capable of 450W RMS and 900W peak power handling at 8Ω
- 3” HIGH-TEMP, HIGH SPL VOICE COIL: Maintains effective operation at high temperatures and ensures sustained optimal performance
- 92 OZ. Y35 MAGNET: Equipped with a 92 oz. high-grade Y35 magnet, it provides precise and powerful bass reproduction through smooth movement of the voice coil
- 40 HZ - 2 kHZ FREQUENCY RESPONSE: Covers a broad range of deep bass and low mid frequencies
Details
| Model | STLF-12AS | Resonance | 40 Hz |
| Nominal Basket Diameter | 12" | Frequency Response | 40 Hz - 2000 Hz |
| Nominal Impedance | 8 Ω | Sensitivity | 98 dB |
| Power Rating | 450W RMS | Magnet Weight | 92 oz |
| Peak Power | 900W PEAK | Voice Coil Diameter | 3" VC |
Thiele & Small Parameters
| Resonant Frequency (fs) | 43 Hz | Mechanical Compliance of Suspension (Cms) | 0.147 mm/N |
| DC Resistance (Re) | 5.5 Ω | BL Product (BL) | 22 Tm |
| Mechanical Q (Qms) | 12.3 | Diaphragm Mass Inc. Airload (MMs) | 91.9 g |
| Electromagnetic Q (Qes) | 0.28 | Surface Area of Cone (Sd) | 551 cm2 |
| Total Q (Qts) | 0.28 | Maximum Linear Excursion (Xmax) | -- mm |
| Compliance Equivalent Volume (Vas) | 63.5 Ltr |
Mounting Information
| Efficiency Bandwidth Product | -- | Depth | 6.2", 158.5 mm |
| Sealed | -- cu ft | Baffle Hole Diameter | 11.1" 282 mm |
| Vented | -- cu ft | Installation Position Diameter | 11.9" 302 mm |
| Overall Diameter | 12.6" 320 mm | Mounting Holes Diameter | 8-0.30" x 0.39", 7.5mm x 10 mm |
Materials of Construction
| Coil Construction | Round Copper | Cone Composition | Paper Cone |
| Coil Former | TIL | Cone Edge Composition | Cloth Edge |
| Magnet Composition | Ferrite | Dust Cap Composition | Paper Cap |
| Basket Materials | Die Cast Aluminum |
Dimension & Weight
| Product Width (in.) | ∅11.9" | Package Width (in.) | 15.0" |
| Product Height (in.) | --" | Package Height (in.) | 9.3" |
| Product Depth (in.) | 6.2" | Package Depth (in.) | 15.0" |
| Product Weight (lb.) | 22.4 lbs | Package Weight (lb.) | 24.4 lbs |
Warranty/Certifications
| Manufacturer Warranty | 1 year |
