Quantum Audio QWX 15 Package | 15" 4000W D4 Subwoofer & QPower HD Ported Box

Quantum Audio QWX 15 Package | 15" 4000W D4 Subwoofer & QPower HD Ported Box

The Quantum Audio QWX4000/15D4 is the 15-inch powerhouse of the Quantum X Series, built for extreme air displacement and deep low-frequency performance. It features a massive frame and high-excursion capabilities to handle significant power levels in high-output car audio setups.

Also Known As: QWX400015D4 / QWX4000-15D4 / QWX-400015D4 / QWX-4000-15D4 / QWX-4000-15-D4

Subwoofer Details:

• Max Power Handling: 4000W

• RMS Power Handling: 1000W

• Impedance: DVC 4 Ohm

• Outside Diameter: 15.55"

• Mounting Diameter: 13.85"

• Mounting Depth: 7.25"

• Weight (Approx.): 27 lbs.

• 2.5" High Temperature Voice Coil

• Compressed Paper Cone

• Double Stitched Foam Surround

• High Excursion Foam Surround

• Die-Cast Aluminum Vented Basket

• Proprietary Full Round PVC Gasket

• Heavy Gauge Spring Terminals

• Protective Magnet Cover

Box Details:

• 3/4" MDF Construction w/Extra Thick Face

• Machine Precision Cut Mounting Hole

• Top of The Line Glue For Extra Durable Adhesion

• Spring Loaded Wire Terminals

• Type of Enclosure: Vented

• Enclosure Sub Size: 15"

• Dimensions: 21" W x 16.25" H x 18" D

• Top & Bottom Depth: 18"

• Tuning Frequency: 35 Hz

• Internal Volume: 2.3 Cubic Feet

• Box Weight: 40 lbs.

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