$54.99

The Sound Town STWF-3 is a 3" full range replacement driver for compact line array or column speakers; it is compatible with the Sound Town PA speakers and speakers of other brands which need a 3" driver. The driver comes with 8-ohm impedance and has a frequency range of 150 Hz - 20 kHz. It is built in a steel chassis and has a paper cone with cloth edge. With 30W RMS, 60W peak power handling capability, the STWF-3 delivers superb sound performance.

  • 3" steel frame, 4-pack or 8-pack available
  • Full range replacement driver for PA DJ speakers, compact line array or column array speaker applications
  • 30W RMS, 60W peak power handling at 8-ohm
  • 150 Hz - 20 kHz frequency response
  • 8 oz. magnet

 

Sound Town STWF-3 3" Full-Range Replacement Drivers, for PA/DJ and Column Speakers - Mounting Information, Suggested Enclosure Volume, Size & Dimensions

Sound Town STWF-3 3" Full-Range Replacement Drivers, for PA/DJ and Column Speakers - SPL vs. Frequency Graph

Details

Model STWF-3
Resonance 150Hz
Nominal Basket Diameter 3" Frequency Response
150Hz - 20kHz
Nominal Impedance Sensitivity 92±3dB
Power Rating
30W RMS Magnet Weight 8oz
Peak Power 60W Peak Voice Coil Diameter 0.8" VC


Thiele & Small Parameters

Resonant Frequency (fs) 159Hz Compliance Equivalent Volume (Vas) 0.982 L
DC Resistance (Re) 5.2Ω Mechanical Compliance of Suspension (Cms) 0.712 mm/N
Mechanical Q (Qms) 2.15
BL Product (BL) 3.295 Tm
Electromagnetic Q (Qes) 0.673 Diaphragm Mass Inc. Airload (MMs) 1.404 g
Total Q (Qts) 0.513 Surface Area of Cone (Sd) 31.17 cm2


Mounting Information

Efficiency Bandwidth 236
Baffle Hole Diameter 2.75", 70mm
Sealed 1.07 liters / 0.038 cu.ft. Installation Position Diameter 3.46", 88mm
Vented 2.28 liters / 0.08 cu.ft. Mounting Holes Diameter 4- 0.14"x0.16", 3.5x4.2mm
Overall Diameter 3x3", 77x77mm Net Weight --
Depth 1.71", 43mm


Materials of 
Construction

Coil Construction Round copper Cone Composition Paper cone
Coil Former Kapton Cone Edge Composition Cloth edge
Magnet Composition Ferrite Dust Cap Composition Paper cap
Basket Materials Steel    


Shipping Weight & Dimensions

Shipping Weight
(4-pack)
 3.3 lbs Shipping Dimensions
(4-pack)
7.6" x 3.9" x 4.9"
Shipping Weight
(8-pack)
6.6 lbs Shipping Dimensions
(8-pack)
7.6" x 7.9" x 4.9"

 
Warranty/Certifications

Manufacturer Warranty 1 year