Woofer TypeFull-range
Nominal Diameter: 4"
Power Handling (RMS): 25 Watts
Power Handling (max): 50 Watts
Impedance (Z): 8 ohms
Sensitivity: 88 dB 1W/1m
Frequency Response: 60 to 20,000 Hz
Voice Coil Diameter: 1"
DC Resistance (Re): 6.3 ohms
Voice Coil Inductance (Le): 0.022 mH
Resonant Frequency (Fs): 60 Hz
Mechanical Q (Qms): 2.2
Electromagnetic Q (Qes): 0.39
Total Q (Qts): 0.33
Diaphragm Mass Inc. Airload (Mms): 4.61g
Mechanical Compliance of Suspension (Cms): 1.52 mm/N
Surface Area of Cone (Sd): 54.3 cm²
BL Product (BL): 5.41 Tm
Compliance Equivalent Volume (Vas): 0.22 ft.³
Maximum Linear Excursion (Xmax): 2.4 mm
Cone / Diaphragm Material: Bamboo Fiber / Paper
Surround Material: Santoprene®
Voice Coil Wire MaterialCopper
Voice Coil FormerKapton® / Polyimide
Basket / Frame Material: Cast Aluminum
Magnet Material: Ferrite
Overall Outside Diameter: 4.92"
Overall Depth: 3.18"
Baffle Cutout Diameter: 3.74"
Bolt Circle Diameter4.5"
# Mounting Holes: 4
