Woofer TypeFull-range
Nominal Diameter: 4"
Power Handling (RMS): 25 Watts
Power Handling (max): 50 Watts
Impedance (Z): 8 ohms
Sensitivity: 89 dB 1W/1m
Frequency Response: 75 to 20,000 Hz
Voice Coil Diameter: 1"
DC Resistance (Re): 6.8 ohms
Voice Coil Inductance (Le): 0.01 mH
Resonant Frequency (Fs): 75 Hz
Mechanical Q (Qms): 1.29
Electromagnetic Q (Qes): 0.49
Total Q (Qts): 0.35
Diaphragm Mass Inc. Airload (Mms): 3.49g
BL Product (BL): 4.7 Tm
Compliance Equivalent Volume (Vas): 0.21 ft.³
Maximum Linear Excursion (Xmax): 3 mm
Cone / Diaphragm Material: Bamboo Fiber / Paper
Surround Material: Rubber
Basket / Frame Material: Cast Aluminum
Magnet Material: Neodymium
Shielded: Yes
Overall Outside Diameter: 4.28"
Overall Depth: 2.63"
Baffle Cutout Diameter: 3.7"
# Mounting Holes: 4
