$64.99 $89.99

The Sound Town STLF-1570 is a 15” universal replacement driver for PA/DJ woofers. It is compatible with Sound Town PA speakers and compatible with other brand speakers with a 15” woofer. The driver comes with 8-ohm impedance and has a frequency range of 45-3K Hz with a sensitivity of 96dB. It has a built-in pressed steel chassis and has a paper cone with cloth edge. With 300W RMS power handling capability, the STLF-1570 delivers superb sound and makes a great replacement woofer for your PA/DJ cabinet.

  • 15” Pressed Steel Frame
  • 3” Voice Coil and 70-oz Magnet Produces Superb Sound
  • 300W RMS Power Handling Capability

Sound Town STLF-1570 15" Raw Woofer Speaker, 300 Watts Pro Audio PA DJ Replacement Low Frequency Driver - Size Dimensions

Sound Town STLF-1570 15" Raw Woofer Speaker, 300 Watts Pro Audio PA DJ Replacement Low Frequency Driver - SPL vs. Frequency Graph


Model STLF-1570 Resonance 45Hz
Nominal Basket Diameter 15" Frequency Response
Nominal Impedance Sensitivity 95±3dB
Power Rating
300W RMS Magnet Weight 70 OZ
Peak Power 600W Peak Voice Coil Diameter 3.0" VC

Thiele & Small Parameters

Resonant Frequency (fs) 45Hz Compliance Equivalent Volume (Vas) 204.8 Ltr
DC Resistance (Re) 6.3Ω Mechanical Compliance of Suspension (Cms) 175 mm/N
Mechanical Q (Qms) 5.99 BL Product (BL) 12.87 Tm
Electromagnetic Q (Qes) 0.890 Diaphragm Mass Inc. Airload (MMs) 96.8 g
Total Q (Qts) 0.778 Surface Area of Cone (Sd) 908 cm2

Mounting Information

Overall Diameter 15.3", 388 mm Mounting Holes Diameter 8-0.27"x0.4", 8-7x10 mm
Depth 6.4", 162 mm Net Weight 11.9 lbs, 5.4 kg
Baffle Hole Diameter 13.9",353 mm Shipping Weight 15.2 lbs, 6.9 kg
Installation Position Diameter 14.6", 372mm    

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 Pressed Steel    

Dimension & Weight

Product Width (in.) ∅15.2" Package Width (in.) 17.3"
Product Height (in.) --" Package Height (in.) 8.3"
Product Depth (in.) 6.1" Package Depth (in.) 16.1"
Product Weight (lb.) 11.9 lbs Package Weight (lb.) 15.2 lbs



Manufacturer Warranty 1 year