Woofer Type: Woofer
Nominal Diameter: 6-1/2"
Power Handling (RMS): 75 Watts
Power Handling (max): 150 Watts
Impedance (Z): 4 ohms
Sensitivity: 82 dB 2.83V/1m
Frequency Response: 20 to 1,000Hz
Voice Coil Diameter: 1.5"
DC Resistance (Re): 2.71 ohms
Voice Coil Inductance (Le): 0.65 mH
Resonant Frequency (Fs): 42 Hz
Mechanical Q (Qms): 4.92
Electromagnetic Q (Qes): 0.38
Total Q (Qts): 0.35
Diaphragm Mass Inc. Airload (Mms): 30.5g
Mechanical Compliance of Suspension (Cms): 0.47 mm/N
Surface Area of Cone (Sd): 123.5 cm²
BL Product (BL): 7.6 Tm
Compliance Equivalent Volume (Vas): 0.4 ft.³
Maximum Linear Excursion (Xmax): 8.2 mm
Cone / Diaphragm Material: Paper
Surround Material: Rubber
Basket / Frame Material: Steel
Magnet Material: Ferrite
Overall Outside Diameter: 7.165"
Overall Depth: 3.28"
Baffle Cutout Diameter: 5.79"
# Mounting Holes: 6