$119.99

The Sound Town STLF-1504-4 is a 15" universal replacement woofer for PA/DJ speakers; it is compatible with the Sound Town PA subwoofers and subwoofers of other brands which need a 15" low-frequency driver. The woofer comes with 4-ohm impedance and has a frequency range of 35 Hz - 2 kHz. It is built in a pressed steel chassis and has a paper cone with cloth edge. With 600W RMS, 1200W peak power handling capability, the STLF-1504-4 delivers massive and deep bass and makes a great replacement woofer for your 15-inch PA subwoofers.

  • 15" pressed steel frame
  • 600W RMS, 1200W program power handling at 4-ohm
  • 35 Hz - 2 kHz frequency response
  • 4“ voice coil and one 100 oz magnet produces super sound

Sound Town STLF-1504-4 15" 450W Raw Woofer Speaker with 4" Voice Coil, 100 oz Magnet, Replacement Woofer for PA/DJ Subwoofer, 4-ohm - Mounting Information, Size & Dimensions, Recommended Enclosure Volume

Sound Town STLF-1504-4 15" 450W Raw Woofer Speaker with 4" Voice Coil, 100 oz Magnet, Replacement Woofer for PA/DJ Subwoofer, 4-ohm - SPL vs. Frequency Graph

Sound Town STLF-1504-4 15" 450W Raw Woofer Speaker with 4" Voice Coil, 100 oz Magnet, Replacement Woofer for PA/DJ Subwoofer, 4-ohm - Impedance vs. Freq Graph

Details

Model STLF-1504-4
Resonance 35Hz
Nominal Basket Diameter 15" Frequency Response
35Hz - 2kHz
Nominal Impedance Sensitivity 98±3dB
Power Rating
600W RMS Magnet Weight 100oz
Program Power 1200W Program Voice Coil Diameter 4" VC


Thiele & Small Parameters

Resonant Frequency (fs) 33Hz Compliance Equivalent Volume (Vas) 478.53 liters
DC Resistance (Re) 3.8Ω Mechanical Compliance of Suspension (Cms) 433.8 mm/N
Mechanical Q (Qms) 1.336
BL Product (BL) 14.39 Tm
Electromagnetic Q (Qes) 0.244 Diaphragm Mass Inc. Airload (MMs) 76.86 g
Total Q (Qts) 0.206 Surface Area of Cone (Sd) 881 cm2


Mounting Information

Efficiency Bandwidth 113
Baffle Hole Diameter 13.7", 348mm
Sealed 46.3 liters / 1.635 cu.ft. Installation Position Diameter 14.8", 376mm
Vented 71.53 liters / 2.53 cu.ft. Mounting Holes Diameter 8-0.24"x0.35", 6x9mm
Overall Diameter 15.2", 386mm Net Weight 18.88lbs, 8.58kg
Depth 7.13", 181.1mm


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 Steel    


Dimension & Weight

Product Width (in.) ∅15.2" Package Width (in.) 16.3"
Product Height (in.) --" Package Height (in.) 16.3"
Product Depth (in.) 7.1" Package Depth (in.) 8.9"
Product Weight (lb.) 18.9 lbs Package Weight (lb.) 22.8 lbs

 
Warranty/Certifications

Manufacturer Warranty 1 year