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What's Inside?
• 12" 2400W Voice Coil Car Subwoofer
• (2) voice coil jumpers (installed)
• (1) 12" Dual 4-ohm voice coil subwoofer
• Grille
• Aluminum trim ring
• 3mm Hex key
Features Meticulously Crafted
The HDZ-W12 subwoofer embodies an impressive array of features meticulously crafted to redefine audio excellence. Anchored by a precision-engineered 12-inch pulp-mica cone and reinforced by a carbon fiber dust cap and cast aluminum frame, it delivers unparalleled bass precision and durability. Its triple stacked high-power strontium ferrite magnets, dual progressive spiders with integrated tinsel leads, and high-amplitude multi-roll (H.A.M.R.) surround ensure optimal performance, while the included mesh grille with aluminum trim ring adds both protection and aesthetic appeal. With a mounting depth of 7-3/8 inches, X-Max of 20mm, 65mm voice coil, frequency response of 24Hz-200Hz, sensitivity of 83.7dB, and nominal impedance (DCR) of 4Ω+4Ω, paired with power handling of 800W RMS / 2400W Peak, the HDZ-W12 delivers a truly immersive audio experience.
| Brand | Alpine |
| Series | Status Series |
| Subwoofer Size | 12" |
| Peak Power Handling | 2400 watts |
| RMS Power Handling | 800 watts |
| Voice Coil(s) | Dual |
| Impedance (Per Voice Coil) | 4 ohm |
| Sensitivity | 83.7 dB |
| Xmax (millimeters) | 20 mm |
| Subwoofer Design | Round / Circle |
| Voice Coil Material | Aluminum |
| Voice Coil Diameter | 2.6" |
| Frequency Response | 24 - 200 Hz |
| Main Cone Color | Black |
| Woofer Composition | Pulp/Mica |
| Woofer Surround | High-Amplitude Multi-Roll (HAMR) |
| Magnet Structure | Triple Stacked |
| Magnet weight | 174 oz. |
| Magnet Type | Ferrite Strontium |
| Subwoofer Grille | Yes - Included |
| Recommended Enclosure Type | Ported / Vented | Sealed |
| Minimum Sealed Box Volume | 0.75 cubic feet |
| Maximum Sealed Box Volume | 2.0 cubic feet |
| Optimum Ported Box Volume | 1.65 cubic feet |
| Top-Mount Depth (Mounting Depth) | 7-3/8" |
| Cutout Diameter | 11-1/16" |
| Shallow Mount Installation | No |
| Free-Air Resonance (Fs) | 29 Hz |
| Equivalent Compliance (Vas) | 41.33 liters |
| Total Speaker Q Value (Qts) | 0.6 |
| Electrical Q Value (Qes) | 0.67 |
| Electrical Resistance of Voice Coil (Re) | 7.34 ohm |
| Mechanical Q Value (Qms) | 5.39 |
| Parts Warranty | 1 Year |
| Labor Warranty | 1 Year |