Next-Generation 12-inch (30cm) R-Series Subwoofer with Dual 4-Ohm Voice Coils

R2-W12D4

The new 2022 R-Series subwoofers are here - drawing from decades of Subwoofer engineering experience. They deliver deep, clean, accurate bass and feature Alpine’s HAMR Surround for maximum cone excursion, delivering tons of bass output. the new ceramic dust cap is very light weight and rigid, keeping distortion an absolute minimum. The new, enlarged motor structure ensures better overall woofer control for a clean, strong bass response.

R-Series speaker

Features

Dual Voice Coil (DVC) Subwoofers with Configuration Jumpers
Polypropylene/Ceramic Composite Dust Cap
Kevlar Reinforced Pulp Cone High-Performance subwoofers
Twist-Lock Grille Mount System
High-Amplitude Multi-Roll (H.A.M.R.) Surround
Large Double-Stacked Magnets
What's in the Box

12” R2-Series DVC Subwoofer with Cosmetic Trim Ring
2 Jumper Wires for DVC Configuration
Owner’s Manual

Specifications

750W RMS
2250W Peak Power Handling
Frequency Response: 24Hz-200Hz
Sensitivity (1W/1m): 84.5dB
Nominal Impedance: 4? + 4?
Voice Coil: 65mm 
X-Max: 20mm
Magnet Weight: 144oz
Mounting Depth: 6-1/2” (152mm)
Cutout Size: 10-7/8” (231mm)
Push-Type Speaker Terminals (Up to 8AWG Wire Size)
CTA-2031 Compliant