Home / Collections / LIVE SOUND / STLF-18500A | 18" Cast Aluminum Frame High-Power Raw Woofer Speaker, 1000 Watts Pro Audio PA DJ Replacement Subwoofer Low Frequency Driver

STLF-18500A | 18" Cast Aluminum Frame High-Power Raw Woofer Speaker, 1000 Watts Pro Audio PA DJ Replacement Subwoofer Low Frequency Driver

Sound Town
Sound Town STLF-18500A 18" Cast Aluminum Frame High-Power Raw Woofer Speaker, 1000 Watts Pro Audio PA DJ Replacement Subwoofer Low Frequency Driver - 8 ohms
Sound Town STLF-18500A 18" Cast Aluminum Frame High-Power Raw Woofer Speaker, 1000 Watts Pro Audio PA DJ Replacement Subwoofer Low Frequency Driver - Back View
Sound Town STLF-18500A 18" Cast Aluminum Frame High-Power Raw Woofer Speaker, 1000 Watts Pro Audio PA DJ Replacement Subwoofer Low Frequency Driver - Side View
Sound Town STLF-18500A 18" Cast Aluminum Frame High-Power Raw Woofer Speaker, 1000 Watts Pro Audio PA DJ Replacement Subwoofer Low Frequency Driver - 200 OZ
Sound Town STLF-18500A 18" Cast Aluminum Frame High-Power Raw Woofer Speaker, 1000 Watts Pro Audio PA DJ Replacement Subwoofer Low Frequency Driver - Size Dimensions
Sound Town STLF-18500A 18" Cast Aluminum Frame High-Power Raw Woofer Speaker, 1000 Watts Pro Audio PA DJ Replacement Subwoofer Low Frequency Driver - SPL vs. Frequency Graph
Sound Town STLF-18500A 18" Cast Aluminum Frame High-Power Raw Woofer Speaker, 1000 Watts Pro Audio PA DJ Replacement Subwoofer Low Frequency Driver - Impedance vs. Freq Graph

$239.99 $319.99

The Sound Town STLF-18500A is an 18” replacement driver for high power subwoofer cabinets. It is compatible with Sound Town 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.

  • 18” cast aluminum frame
  • 5” voice coil and 200-oz magnet produces superb bass sound
  • 1000W RMS power handling capability

Sound Town STLF-18500A 18" Cast Aluminum Frame High-Power Raw Woofer Speaker, 1000 Watts Pro Audio PA DJ Replacement Subwoofer Low Frequency Driver - size dimensions

Sound Town STLF-18500A 18" Cast Aluminum Frame High-Power Raw Woofer Speaker, 1000 Watts Pro Audio PA DJ Replacement Subwoofer Low Frequency Driver - SPL vs. Frequency Graph

Sound Town STLF-18500A 18" Cast Aluminum Frame High-Power Raw Woofer Speaker, 1000 Watts Pro Audio PA DJ Replacement Subwoofer Low Frequency Driver - Impedance vs. Freq Graph

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


STLF-18500A Brochures