STLF-1280S | 12” 350W Steel Frame Raw Woofer (Low Frequency Driver) w/ 3" Voice Coil, 80 oz Magnet, Replacement for PA/DJ Subwoofer Cabinets
Sound Town
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Русский языкEnglishThe Sound Town STLF-1280S is a premium 12" replacement woofer, specifically designed for PA/DJ speakers and subwoofer cabinets. Compatible with Sound Town PA speakers and other brands requiring a 12" low-frequency driver, the STLF-1280S is built to meet the demands of professional audio environments. Its steel frame and paper cone with cloth edge construction ensure durability and high-quality sound.
With an impedance of 8 ohms and a frequency response of 42 Hz to 2 kHz, this driver provides deep and dynamic sound reproduction. It boasts an impressive power handling capability of 350W RMS and 700W peak, allowing you to experience rich and impactful audio performance in your PA/DJ setup.
The STLF-1280S features a robust 3” high-temperature, high SPL voice coil, ensuring optimal performance even under elevated temperatures. Additionally, the powerful 80 oz Y35 magnet delivers precise and impactful bass reproduction, ensuring smooth and accurate movement of the voice coil for enhanced sound quality.
Whether upgrading your existing PA subwoofers or replacing a worn-out driver, the STLF-1280S is a versatile solution that enhances the bass performance of your 12-inch subwoofer enclosure. It is ideal for live performances, DJ gigs, and other sound reinforcement applications, making it a reliable choice for any professional audio setup.
Details
| Model | STLF-1280S |
Resonance | 42 Hz |
| Nominal Basket Diameter | 12" | Frequency Response |
42 Hz - 2000 Hz |
| Nominal Impedance | 8 Ω | Sensitivity | 95 dB |
| Power Rating |
350W RMS | Magnet Weight | 80 oz |
| Peak Power | 700W PEAK | Voice Coil Diameter | 3.0" VC |
Thiele & Small Parameters
| Resonant Frequency (fs) | 45 Hz | Compliance Equivalent Volume (Vas) | 58.3 Ltr |
| DC Resistance (Re) | 5.8 Ω | Mechanical Compliance of Suspension (Cms) | 0.139 mm/N |
| Mechanical Q (Qms) | 4.39 | BL Product (BL) | 18.3 Tm |
| Electromagnetic Q (Qes) | 0.39 | Diaphragm Mass Inc. Airload (MMs) | 71.7 g |
| Total Q (Qts) | 0.36 | Surface Area of Cone (Sd) | 543 cm2 |
Mounting Information
| Efficiency Bandwidth | 127 |
Baffle Hole Diameter | 11", 280 mm |
| Sealed | 20.4 l / 0.72 cu ft | Installation Position Diameter | 11.6", 295 mm |
| Vented | 35.6 l / 1.257 cu ft | Mounting Holes Diameter | 8-0.24" x 0.33", 6mm x 8.5 mm |
| Overall Diameter | 12.2", 310 mm | Depth | 5.9", 150 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 | Steel |
Dimension & Weight
| Product Width (in.) | ∅11.6" | Package Width (in.) | 13.5" |
| Product Height (in.) | --" | Package Height (in.) | 7.8" |
| Product Depth (in.) | 5.9" | Package Depth (in.) | 13.5" |
| Product Weight (lb.) | 17.4 lbs | Package Weight (lb.) | 21.4 lbs |
Warranty/Certifications
| Manufacturer Warranty | 1 Year |