Quantum Audio 3000w Subwoofer 12in Dual 4? Coil QW3000/12D4
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Our engineers have designed this subwoofer from the ground up to shake the ground up. The foam surround along with the die-cast aluminum vented basket allow for maximum excursion while the protective magnet cover gives the woofer a rugged yet stylish appearance.
2.5″ / 63.5mm 4 Layer Aluminum 4 Ohm DVC
Heavy Gauge Stamped Steel Basket
High Temperature Voice Coil
QEMT Aluminum Voice Coil Former
High-Excursion Foam Surround
Compressed Paper Cone
Injection Molded PP Dust Cap
Proprietary Full Round PVC Gasket
Heavy Gauge Spring Terminal
Outside Diameter (A) 12.44″ (316mm)
Cutout Diameter (B) 10.82″ (275mm)
Mounting Depth (C) 6.49″ (165mm)
GENERAL SPECIFICATIONS
Structure 12″ (30.8cm) Woofer
Dynamic Power Handling 3000 Watts
Nominal Power Handling 1000 Watts
Impedance Dual 4Ω Voice Coil
PARAMETERS
Resonant Frequency (fs) 37.364Hz
D.C. Voice Coil Resistance (Re) 6.8Ω
Mechanical Quality Factor (Qms) 5.54
Electrical Quality Factor (Qes) 0.94
Total Quality Factor (Qts) 0.81
Mass of Diaphragm/Coil (Mms) 226.28 g
Force Factor (Bl) 19.5
Sound Pressure Level (SPL) 87.5dB
RETURNS POLICY
You may return your item(s) for refund within 30 days of receipt of your shipment.
You may return your item(s) for replacement within 30 days of receipt of your shipment.
We do not ship any replacements before we receive and inspect the returned merchandise.
Please read our policy carefully as we cannot process a return in the unfortunate event that the below conditions are not met.