STLF-12AS |
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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. |
Features
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Specifications ![]() ![]() |
| Model | STLF-12AS | Resonance | 40Hz |
| Nominal Basket Diameter | 12" | Frequency Response | 40Hz - 2000Hz |
| Nominal Impedance | 8Ω | Sensitivity | 98dB |
| Power Rating | 450W RMS | Magnet Weight | 92oz |
| Peak Power | 900W Peak | Voice Coil Diameter | 3" VC |
Thiele & Small Parameters
| Resonant Frequency (fs) | 43Hz | Compliance Equivalent Volume (Vas) | 63.5 liters |
| DC Resistance (Re) | 5.5 Ω | Mechanical Compliance of Suspension (Cms) | 0.147 mm/N |
| Mechanical Q (Qms) | 12.3 | BL Product (BL) | 22.0 Tm |
| Electromagnetic Q (Qes) | 0.28 | Diaphragm Mass Inc. Airload (MMs) | 91.9 g |
| Total Q (Qts) | 0.28 | Surface Area of Cone (Sd) | 551 cm2 |
Mounting Information
| Efficiency Bandwidth | -- | Baffle Hole Diameter | 11.1" (282 mm) |
| Sealed | -- cu ft | Installation Position Diameter | 11.9" (302 mm) |
| Vented | -- cu ft | Mounting Holes Diameter | 8-0.30" x 0.39" (7.5mm x 10mm) |
| Overall Diameter | 12.6" (320 mm) | Net Weight | -- |
| Depth | 6.2" (158.5 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 | -- | -- |
Dimensions & 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 |
| Manufacturer Warranty | 6 months |