$114.99

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 450W RMS, 900W 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
  • 450W RMS, 900W peak power handling at 4-ohm
  • 35 Hz - 2 kHz frequency response
  • 4ā€œ 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 4Ω Sensitivity 98±3dB
Power Rating
450W RMS Magnet Weight 100oz
Peak Power 900W Peak Voice Coil Diameter 4" VC


Thiele & Small Parameters

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


Mounting Information

Efficiency Bandwidth 113
Baffle Hole Diameter 13.7", 348mm
Sealed 46.3Ā liters / 1.635 cu.ft. Installation Position Diameter 14.8", 376mm
Vented 71.53Ā 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 ofĀ 
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 Ā  Ā 


Dimension & Weight

Product Width (in.) āˆ…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.) 18.9Ā lbs Package Weight (lb.) 22.8 lbs

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Warranty/Certifications

Manufacturer Warranty 1 year

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