|
|
|
STLF-18120DR
Key Features
Description
The ASTONE STLF-18120DR is a 18" universal replacement woofer for PA/DJ speakers; it is compatible with the ASTONE PA subwoofers and subwoofers of other brands which need a 18" low-frequency driver. The woofer comes with 8-ohm impedance and has a frequency range of 35 Hz - 2 kHz. It is built in a cast aluminum chassis and has a paper cone with cloth edge. With 500W RMS, 1000W peak power handling capability, the STLF-18120DR delivers massive and deep bass and makes a great replacement woofer for your 18-inch PA subwoofers. |
Specifications
Details
| Model |
STLF-18120DR |
Resonance | 35Hz |
| Nominal Basket Diameter | 18" |
Frequency Response |
35Hz - 2kHz |
| Nominal Impedance | 8Ω | Sensitivity | 98±3dB |
|
Power Rating |
500W RMS | Magnet Weight | 120oz |
| Peak Power | 1000W Peak | Voice Coil Diameter | 4" VC |
Thiele & Small Parameters
| Resonant Frequency (fs) | 35Hz | Compliance Equivalent Volume (Vas) | 230.73 liters |
| DC Resistance (Re) | 7.0Ω | Mechanical Compliance of Suspension (Cms) | 97.945 mm/N |
| Mechanical Q (Qms) |
1.726 |
BL Product (BL) | 27.32 Tm |
| Electromagnetic Q (Qes) | 0.472 | Diaphragm Mass Inc. Airload (MMs) | 247.92 g |
| Total Q (Qts) | 0.371 | Surface Area of Cone (Sd) | 1288 cm2 |
Mounting Information
| Efficiency Bandwidth |
68 |
Baffle Hole Diameter | 16.85", 428mm |
| Sealed | 87.06 liters / 3.07 cu.ft. | Installation Position Diameter | 17.6", 442mm |
| Vented | 163.64 liters / 5.78 cu.ft. | Mounting Holes Diameter | 8-0.244", 6.2mm |
| Overall Diameter | 18.2", 462mm | Net Weight | 25.1lbs, 11.25kg |
| Depth | 8.13", 206.6mm |
|
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.) | 21.9" |
| Product Height (in.) | --" | Package Height (in.) | 21.9" |
| Product Depth (in.) | 8.1" | Package Depth (in.) | 12.2" |
| Product Weight (lb.) | 25.1 lbs | Package Weight (lb.) | 33.0 lbs |
Warranty/Certifications
| Manufacturer Warranty | 1 year |