$194.99 $249.99

The Sound Town STLF-18120A 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 an 8-ohm impedance and has a frequency range of 35-2K Hz with a sensitivity of 100dB. It has a built-in cast aluminum chassis and has a paper cone with cloth edge. With 500W RMS power handling capability, the STLF-18120A delivers a massive and deep bass, and makes a great replacement woofer for your 18-inch PA/DJ speakers or subwoofer cabinets.

  • 18” cast aluminum frame
  • 4” voice coil and 120-oz magnet produce superb sound
  • 500W RMS power handling capability

Sound Town STLF-18120A 18" Cast Aluminum Frame High-Power Raw Woofer Speaker, 500 Watts Pro Audio PA DJ Replacement Subwoofer Low Frequency Driver - Size Dimensions

Sound Town STLF-18120A 18" Cast Aluminum Frame High-Power Raw Woofer Speaker, 500 Watts Pro Audio PA DJ Replacement Subwoofer Low Frequency Driver - SPL vs. Frequency Graph

Details

Model STLF-18120A Resonance 36Hz
Nominal Basket Diameter 18" Frequency Response
36Hz-2KHz
Nominal Impedance Sensitivity 98±3dB
Power Rating
500W RMS Magnet Weight 120 OZ
Peak Power 1000W Peak Voice Coil Diameter 4.0" VC


Thiele & Small Parameters

Resonant Frequency (fs) 36Hz Compliance Equivalent Volume (Vas) 253.6 Ltr
DC Resistance (Re) 7.2Ω Mechanical Compliance of Suspension (Cms) 93.1 mm/N
Mechanical Q (Qms) 3.268 BL Product (BL) 15.181 Tm
Electromagnetic Q (Qes) 1.083 Diaphragm Mass Inc. Airload (MMs) 111.86 g
Total Q (Qts) 0.813 Surface Area of Cone (Sd) 1385 cm2


Mounting Information

Overall Diameter 18.8", 478 mm Mounting Holes Diameter 8-0.26"x0.31", 8-6.5x8 mm
Depth 7.5", 190 mm Net Weight 37.4 lbs, 17.0 kg
Baffle Hole Diameter 16.85", 428 mm Shipping Weight 40.7 lbs, 18.5 kg
Installation Position Diameter 18.1", 460mm    


Materials of Contruction

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.) ∅18.7" Package Width (in.) 20.9"
Product Height (in.) --" Package Height (in.) 10.2"
Product Depth (in.) 7.6" Package Depth (in.) 20.9"
Product Weight (lb.) 37.4 lbs Package Weight (lb.) 40.7 lbs

 

Warranty/Certifications

Manufacturer Warranty 1 year