Alpine R2-W10D4

The new R-Series subwoofers are here - drawn from decades of experience in subwoofer technology. They deliver deep, clean, precise bass and feature Alpine's HAMR Surround for maximum cone movement, delivering plenty of bass power. The new ceramic dust cap is very light and rigid, keeping distortion to an absolute minimum. The new, enlarged motor structure ensures better overall control of the subwoofer for a clean, powerful bass response.

Features:
Subwoofer with dual voice coils (DVC).
Dust cover made of polypropylene/ceramic composite.
High performance Kevlar reinforced cone.
Twist-Lock Mounting System for grilles.
High amplitude multi-edge (HAMR).
Large double stacked magnets.

What's in the box?
10-inch DVC R2 series subwoofer with cosmetic trim ring.
2 jumper cables for DVC configuration.
Instructions for use.

Specifications:
750W RMS.
2250W MAX.
Frequency range: 26Hz-200Hz.
Sensitivity (1W/1m): 82.4dB.
Nominal impedance: 4Ω + 4Ω.
Voice coil: 65 mm.
X-Max: 20 mm.
Mounting depth: 152 mm.
Cutout Size: 231 mm.
Push-type speaker terminals (up to 8AWG wire size).