Alpine R2-W8D4 8 R-Series Subwoofer for Dual 4-Ohm Users, 350 Watt RMS

Product Overview: 2nd-Gen R-Series Subwoofers

Introducing the second generation of R-Series Subwoofers, engineered for enhanced sound performance. With a newly optimized motor structure, these subwoofers produce deeper, more accurate bass than ever before.

2nd-Gen R-Series Shallow Subwoofers

Designed with ultra-shallow profiles, the R-Series Shallow Subwoofers offer exceptional sound output while saving space. Enjoy the benefits of compact design without compromising on sound quality.

Key Features of R-Series Subwoofers

NEXT-GEN AUDIO PERFORMANCE

The 2nd-Gen R-Series Subwoofers mark a new era in audio excellence by providing unprecedented bass dynamics, drawing on the well-established Type R platform.

REVAMPED MOTOR DESIGN

Featuring a double-stacked magnet configuration, the 2nd-Gen R-Series Subs are built to deliver powerful bass. The integration of a Faraday ring ensures a cleaner audio output, while the Kevlar-treated cone enhances durability.

ENHANCED RELIABILITY

With strong poly/ceramic dust caps, these subwoofers guarantee structural integrity. The internal damping mechanism promotes tight, controlled bass, while offering superior heat resilience to endure tough conditions.

INCREASED PRECISION

Equipped with HAMR Surround technology, the 2nd-Gen R-Series Subs allow for efficient air movement and cool operation, featuring a remarkable 20mm cone excursion for impressively authentic bass reproduction.

Highlights of R-Series Shallow Subwoofers

SLIM DESIGN

The R-Series Shallow Subwoofer combines power and space-saving using an ultra-slim profile that delivers rich, impactful bass, ensuring your vehicle's sound system remains both fun and loud.

EXTREME SOUND OUTPUT

Despite its compact nature, the R-Series Shallow Subwoofers produce significant output with 20mm cone excursion, supported by a robust 4-inch voice coil and neodymium magnet that leads to a staggering 600W RMS output.

ACCURATE BASS CONTROL

Thanks to the Gen2 DD-Linear Magnetic Circuit, these subwoofers provide precise control over bass frequencies. The compact dual-gap voice coil minimizes distortion, leading to enhanced overall sound quality.

POWERFUL BASS PROJECTION

The aluminum dust cap of the R-Series Shallow Subwoofer ensures swift sound transmission with minimal distortion, resulting in hard-hitting yet smooth bass projection.

R-Series Subwoofer Options

• R2-W12D4
• R2-W12D2
• R2-W10D4
• R2-W10D2
• R2-W8D4
• R2-W8D2

Customer Ratings

• 4.8 out of 5 stars: 16 reviews
• 4.0 out of 5 stars: 8 reviews
• 5.0 out of 5 stars: 7 reviews
• 4.6 out of 5 stars: 6 reviews
• 2.9 out of 5 stars: 2 reviews
• 5.0 out of 5 stars: 2 reviews

Specifications

Size and Power

• Sizes Available: 12", 10", and 8"
• RMS Wattage: Ranges from 350W to 750W, with peak power handling up to 2250W

Sensitivity and Impedance

• Sensitivity: Varies from 81dB to 84.5dB
• Nominal Impedance: Options include 2Ω and 4Ω

Build Details

• Voice Coils: 65mm or 35mm, depending on model
• X-Max: Up to 20mm for enhanced bass movement

Mounting Characteristics

• Depth: Ranges from 4-3/8” to 6-1/2”
• Cutout Size: Varies according to speaker size

Additional Features

• Dual Voice Coil (DVC) configurations with jumpers
• Push-type speaker terminals accommodating up to 8AWG wire
• Polypropylene/ceramic composite dust caps for superior sound integrity
• Kevlar-reinforced pulp cones ensure high-performance output
• Twist-lock grille mount system for easy installation

Elevate your audio experience with the 2nd-Gen R-Series Subwoofers, where powerful sound meets innovative design.

product information: