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STLF-18500A
Key Features
Description
The ASTONE STLF-18500A is an 18” replacement driver for high power subwoofer cabinets. It is compatible with ASTONE subwoofers and compatible with other brand speakers with an 18” high-power subwoofer. The subwoofer comes with an 8-ohm impedance and has a frequency range of 32-2K Hz with a sensitivity of 108dB. It has a built-in cast aluminum chassis with 5” voice coil and 200 oz magnet. It has a paper cone with cloth edge. With 1000W RMS power handling capability, the STLF-18500A delivers a massive and deep bass and makes a great replacement woofer for your 18-inch high power subwoofer cabinets. |
Specifications
Details
| Model | STLF-18500A | Resonance | 32Hz |
| Nominal Basket Diameter | 18" |
Frequency Response |
32Hz-800Hz |
| Nominal Impedance | 8Ω | Sensitivity | 99±3dB |
|
Power Rating |
1000W RMS | Magnet Weight | 200 OZ |
| Peak Power | 2000W Peak | Voice Coil Diameter | 5.0" VC |
Thiele & Small Parameters
| Resonant Frequency (fs) | 32Hz | Compliance Equivalent Volume (Vas) | 221.8 Ltr |
| DC Resistance (Re) | 7.2Ω | Mechanical Compliance of Suspension (Cms) | 182.97 mm/N |
| Mechanical Q (Qms) | 7.15 | BL Product (BL) | 23.78 Tm |
| Electromagnetic Q (Qes) | 0.29 | Diaphragm Mass Inc. Airload (MMs) | 128.19 g |
| Total Q (Qts) | 0.28 | Surface Area of Cone (Sd) | 924.0 cm2 |
Mounting Information
| Overall Diameter | 18.3", 465 mm | Mounting Holes Diameter | 8-0.24", 8-6 mm |
| Depth | 8.3", 211 mm | Net Weight | 40.4 lbs, 18.3 kg |
| Baffle Hole Diameter | 16.97", 430 mm | Shipping Weight | 43.8 lbs, 19.9 kg |
| Installation Position Diameter | 17.52", 445 mm |
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 | Die Cast Aluminum |
Dimension & Weight
| Product Width (in.) | ∅18.2" | Package Width (in.) | 20.9" |
| Product Height (in.) | --" | Package Height (in.) | 11.0" |
| Product Depth (in.) | 8.3" | Package Depth (in.) | 20.9" |
| Product Weight (lb.) | 40.4 lbs | Package Weight (lb.) | 43.8 lbs |
Warranty/Certifications
| Manufacturer Warranty | 1 year |