$54.99

The Sound Town STLF-EZ4 is a 4" 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 4" driver. The driver comes with 8-ohm impedance and has a frequency range of 115 Hz - 10 kHz. It is built in a steel chassis and has a paper cone with cloth edge. With 50W RMS, 100W peak power handling capability, the STLF-EZ4 delivers superb sound performance.

  • 4" steel frame, 2-pack included
  • Full range replacement driver for PA DJ speakers, compact line array or column array speaker applications
  • 50W RMS, 100W peak power handling at 8-ohm
  • 115 Hz - 10 kHz frequency response
  • 12 oz magnet

Sound Town STLF-EZ4-PAIR Pair of 4" Full Range Replacement Drivers, for PA/DJ, Line and Column Array Speakers - Size & Dimensions, Mounting Information, Recommended Enclosure Volume

Sound Town STLF-EZ4-PAIR Pair of 4" Full Range Replacement Drivers, for PA/DJ, Line and Column Array Speakers - SPL vs. Frequency Graph Curve

Details

Model STLF-EZ4
Resonance 115Hz
Nominal Basket Diameter 4" Frequency Response
115Hz - 10kHz
Nominal Impedance Sensitivity 91±3dB
Power Rating
50W RMS Magnet Weight 12oz
Peak Power 100W Peak Voice Coil Diameter 1" VC


Thiele & Small Parameters

Resonant Frequency (fs) 115Hz Compliance Equivalent Volume (Vas) 1.225 L
DC Resistance (Re) 5.5Ω Mechanical Compliance of Suspension (Cms) 0.268 mm/N
Mechanical Q (Qms) 3.386
BL Product (BL) 6.392 Tm
Electromagnetic Q (Qes) 0.658 Diaphragm Mass Inc. Airload (MMs) 6.39 g
Total Q (Qts) 0.551 Surface Area of Cone (Sd) 56 cm2


Mounting Information

Efficiency Bandwidth 185
Baffle Hole Diameter 3.54", 90mm
Sealed 1.88 liters / 0.066 cu.ft. Installation Position Diameter 4.20", 106mm
Vented 3.60 liters / 0.127 cu.ft. Mounting Holes Diameter 4- 0.197", 5mm
Overall Diameter 4x4", 104x104mm Net Weight 1.6lbs, 0.72kg
Depth 2.23", 57mm


Materials of 
Construction

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


Shipping Weight & Dimensions

Shipping Weight
 7.8 lbs Shipping Dimensions
4.8" x 4.8" x 5.6"

 
Warranty/Certifications

Manufacturer Warranty 1 year