STLF-1890 | 18" Raw Woofer Speaker, 400 Watts Pro Audio PA DJ Replacement Subwoofer Low Frequency Driver
Sound Town
- DESCRIPTION
- FEATURES
- SPECIFICATIONS
- DOWNLOAD
- REVIEWS
DESCRIPTION
The Sound Town STLF-1890 is an 18” universal replacement driver for PA/DJ woofers. It is compatible with Sound Town PA speakers (subwoofers) and compatible with other brand speakers with an 18” subwoofer. The subwoofer comes with a 8-ohm impedance and has a frequency range of 35-3K Hz with a sensitivity of 98dB. It has a built-in pressed steel chassis and has a paper cone with cloth edge. With 400W RMS power handling capability, the STLF-1890 delivers a massive and deep bass, and makes a great replacement woofer for your 18-inch PA/DJ speakers or subwoofer cabinets.
FEATURES
- 18” Pressed Steel Frame
- 3” Voice Coil and 90-oz Magnet Produces Superb Sound
- 400W RMS Power Handling Capability
SPECIFICATIONS
Details
| Model | STLF-1890 | Resonance | 40Hz |
| Nominal Basket Diameter | 18" | Frequency Response |
40Hz-3KHz |
| Nominal Impedance | 8Ω | Sensitivity | 98±3dB |
| Power Rating |
400W RMS | Magnet Weight | 90 OZ |
| Peak Power | 800W Peak | Voice Coil Diameter | 3.0" VC |
Thiele & Small Parameters
| Resonant Frequency (fs) | 40Hz | Compliance Equivalent Volume (Vas) | 473.7 Ltr |
| DC Resistance (Re) | 6.3Ω | Mechanical Compliance of Suspension (Cms) | 173.9 mm/N |
| Mechanical Q (Qms) | 3.62 | BL Product (BL) | 13.75 Tm |
| Electromagnetic Q (Qes) | 0.840 | Diaphragm Mass Inc. Airload (MMs) | 111.8 g |
| Total Q (Qts) | 0.685 | Surface Area of Cone (Sd) | 1385 cm2 |
Mounting Information
| Overall Diameter | 18.1", 460 mm | Mounting Holes Diameter | 8-0.31", 8-8 mm |
| Depth | 7.76", 197 mm | Net Weight | 18.9 lbs, 8.6 kg |
| Baffle Hole Diameter | 16.53",420mm | Shipping Weight | 22.2 lbs, 10.1 kg |
| Installation Position Diameter | 17.6", 446mm |
Materials of Construction
| Coil Construction | Round Copper | Cone Composition | Paper Cone |
| Coil Former | Aluminum | Cone Edge Composition | Cloth Edge |
| Magnet Composition | Ferrite | Dust Cap Composition | Paper Cap |
| Basket Materials | Pressed Steel |
Dimension & Weight
| Product Width (in.) | ∅18.1" | Package Width (in.) | 20.5" |
| Product Height (in.) | --" | Package Height (in.) | 9.8" |
| Product Depth (in.) | 7.9" | Package Depth (in.) | 19.1" |
| Product Weight (lb.) | 18.9 lbs | Package Weight (lb.) | 22.2 lbs |
Warranty/Certifications
| Manufacturer Warranty | 1 year |
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