STLF-18X451 | 18" 1600W RMS Cast Aluminum Frame Woofer (Low Frequency Driver) with 4.5" Voice Coil, Replacement Woofer for High-Power PA/DJ Subwoofer
Sound Town
- DESCRIPTION
- FEATURES
- SPECIFICATIONS
- REVIEWS
Elevate your audio experience with the Sound Town STLF-18X451, an 18-inch low frequency driver designed to bring your music to life. This powerhouse of a driver combines an aluminum frame and a carbon fiber cone, delivering a remarkably smooth response and reducing vibration distortion. Whether you're setting up a home theater system or enhancing a professional audio setup, the STLF-18X451 is the perfect addition.
The STLF-18X451 driver is an incredibly powerful low-frequency driver, capable of 1600W RMS and a staggering 3200W program power at 8Ω. Additionally, the STLF-18X451 is equipped with a substantial 4.5-inch voice coil and a hefty 200 oz. magnet. With a frequency response range of 32 Hz to 1 kHz, it provides high power handling and a precise low-frequency response. This ensures that your audio output is not only powerful but also crystal clear. This means that no matter what your music preference is, from the deepest dubstep to the most intricate classical compositions, the STLF-18X451 will deliver the tones you love with exceptional fidelity.
- SOUND TOWN STLF-18X451 18“ LF DRIVER: The Sound Town STLF-18X451 is an 18-inch low-frequency driver featuring a cast aluminum frame; its lightweight damped carbon fiber cone delivers a remarkably smooth response and reducing vibration distortion
- POWER HANDLING CAPABILITY: The STLF-18X451 driver boasts a robust power handling capacity, with 1600W RMS and 3200W program power at 8Ω, ensuring powerful audio output
- VOICE COIL AND MAGNET: The woofer is equipped with a substantial 4.5-inch voice coil and a 200 oz. magnet, providing high power handling and precise low-frequency response
- FREQUENCY RESPONSE: The woofer offers a broad frequency response range from 32 Hz to 1 kHz, catering to a wide spectrum of deep and clear bass tones
Details
| Model | STLF-18X451 | Resonance | 32 Hz |
| Nominal Basket Diameter | 17.5" | Frequency Response | 32 Hz - 1000 kHz |
| Nominal Impedance | 8 Ω | Sensitivity | 96±3 dB |
| Power Rating | 1600W RMS | Magnet Weight | 200 oz |
| Program Power | 3200W Program | Voice Coil Diameter | 4.5" VC |
Thiele & Small Parameters
| Resonant Frequency (fs) | 35 Hz | Mechanical Compliance of Suspension (Cms) | 0.094 mm/N |
| DC Resistance (Re) | 5.2 Ω | BL Product (BL) | 24.65 Tm |
| Mechanical Q (Qms) | 5.047 | Diaphragm Mass Inc. Airload (MMs) | 214 g |
| Electromagnetic Q (Qes) | 0.408 | Surface Area of Cone (Sd) | 1232 cm2 |
| Total Q (Qts) | 0.378 | Maximum Linear Excursion (Xmax) | 13 mm |
| Compliance Equivalent Volume (Vas) | 202.7 liters |
Mounting Information
| Efficiency Bandwidth Product | 85.8 | Depth | 8.35" (212mm) |
| Sealed | 82.3 liters / 2.9 cu.ft. | Baffle Hole Diameter | 16.5"(420mm) |
| Vented | 144 liters / 5.08 cu.ft | Installation Position Diameter | 17.5”(445mm) |
| Overall Diameter | 18.3" (465mm) | Mounting Holes Diameter | 8-0.31"x 0.43"(8mmx11mm) |
Materials of Construction
| Coil Construction | Round Copper | Cone Composition | Carbon Fiber |
| Coil Former | GBF | Cone Edge Composition | Cloth Edge |
| Magnet Composition | Ferrite | Dust Cap Composition | Carbon Fiber |
| Basket Materials | Die Cast Aluminum |
Dimension & Weight
| Product Width (in.) | ∅17.5" | Package Width (in.) | 23.8" |
| Product Height (in.) | --" | Package Height (in.) | 14.0" |
| Product Depth (in.) | 8.4" | Package Depth (in.) | 23.8" |
| Product Weight (lb.) | 36.4 lbs | Package Weight (lb.) | 41.4 lbs |
Warranty/Certifications
| Manufacturer Warranty | 1 year |
