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.
FEATURES
- 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
SPECIFICATIONS
Details
Model
STWF-3
Resonance
150Hz
Nominal Basket Diameter
3"
Frequency Response
150Hz - 20kHz
Nominal Impedance
8Ω
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
Dimension & Weight
Product Width (in.)
3.0" (each)
Package Width (in.)
7.6" (4-Pack); 7.6" (8-Pack)
Product Height (in.)
--"
Package Height (in.)
4.9" (4-Pack); 4.9" (8-Pack)
Product Depth (in.)
1.7" (each)
Package Depth (in.)
3.9" (4-Pack); 7.9" (8-Pack)
Product Weight (lb.)
2.7 lbs (4-Pack)
Package Weight (lb.)
3.3 lbs (4-Pack) ; 6.6 lbs (8-Pack)
Warranty/Certifications
Manufacturer Warranty
1 year
