Features & Specs
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
