This wide range speaker is an excellent choice for compact applications requiring high fidelity music, or high intelligibility voice/communications audio. A talc-filled, polypropylene cone with a rubber surround allows this driver to be used either indoors or outdoors.
Ideal applications for this speaker include home theaters, alarm and security systems, gaming and arcade cabinets, kiosk audio, smart devices, and more.
Size, Nominal (inch & mm): 3" (77 mm)
Shape of Speaker: Square
Speaker Type: Wide Range
RoHS Compliant: Yes
Nominal Impedance (Z) (Ω): 8
Rated Power IEC268-5 (W): 15 Watts
Rated Impedance (Ω): 8
Continuous Power (W): 10
Program Power (W): 20
Frequency Range (Hz): 103 - 15,000
Sensitivity (dB SPL): 83
Sensitivity is measured with 2.83 volt input, measured on-axis at 1 meter distance
Resonant Frequency (Fs) (Hz): 103
DC Resistance (Re) (Ω): 6.7
Voice Coil Inductance (Le) (mH): 0.24
Mechanical Q Factor (Qms): 3.07
Electrical Q Factor (Qes): 1.48
Total Q Factor (Qts): 1.00
Mechanical Resistance (Rms) (kg/s): 0.78
Compliance Equivalent Volume (Vas) (L): 0.78
Suspension Compliance (Cms) (mm/N): 0.65
Surface Area of Diaphragm (Sd) (cm²): 29.2
Moving Mass (Mms) (gm): 3.7
Magnetic Gap Height (mm): 4.5
Coil Winding Height (mm): 5.7
Maximum Linear Excursion (Xmax) (mm): 0.6
Motor Force Factor (BL) (T•M): 3.3
Efficiency (η₀) (%): 0.06
Efficiency Bandwidth Product (EBP) (Fs/Qes): 69.2
Basket Type: Stamped steel with black powder coat
Terminal Size (mm): 5.2 x 0.5
Voice Coil Diameter (mm): 19.38
Voice Coil Wire Material: Copper
Voice Coil Former Material: Aluminum
Voice Coil Winding: Single, two layers
Magnet Material: Ferrite
Magnet Weight (gm): 85.05
Cone Body Material: Talc filled polypropylene
Cone Surround Material: Rubber
Dust Cap Material: Talc filled polypropylene
Spider Material: Conex
Net Weight (kg): 0.1
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