


Redesigned Motors
Second-generation R2-Series subwoofers feature a large dual magnet that delivers deeper and tighter reproduction compared to the previous R-Series generation. The integrated “Faraday Ring” in the voice coil increases power handling and reduces potential distortion, resulting in cleaner bass reproduction even at higher volume levels than before. R2-Series subwoofer cones are Kevlar-reinforced, making them extremely durable without adding excessive weight.

Top-Class Performance in the Second Generation
Before the R-Series lineup, Alpine had the Type-R series, which became known for its performance, reliability, and exceptionally tight bass reproduction. Now, the second-generation R2-Series lineup is on the market, delivering even better bass reproduction than its predecessor!

Alpine Reliability
The new polypropylene/ceramic composite cone is exceptionally rigid, preventing unwanted cone movement and ensuring a more even response, while the cone material is also highly durable.

Versatile Installation Options
All new R2 subwoofers feature dual voice coils (2 x 4 ohms or 2 x 2 ohms) and include jumpers that make it easy to configure the different wiring options. The new “EZ-Change” ring creates a stylish installation, while the EZ-Change mounting screws remain hidden.

Even More Accurate Reproduction
R2-Series subwoofers feature Alpine’s patented H.A.M.R. (High Amplitude Multi-Roll) suspension. It allows for increased cone excursion while maintaining significantly better control over cone movement than traditional suspension.


Six Different Versions
The new R2-Series subwoofer lineup includes three different sizes (8″, 10″, 12″), with 2 x 2-ohm and 2 x 4-ohm versions available for each subwoofer.
Features
- Dual voice coils (DVC)
- Polypropylene/ceramic composite cone
- Kevlar reinforcement
- Twist-Lock mounting ring
- High-Amplitude Multi-Roll (H.A.M.R.) suspension
- Large dual magnets
Package Contents
- 10” R2-Series dual voice coil subwoofer (2 x 4 ohms)
- Two jumpers for different wiring configurations
- 750W RMS
- 2250W Peak Power
- Frequency response: 26Hz–200Hz
- Sensitivity (1W/1m): 82.4dB
- Impedance: 4Ω + 4Ω
- Voice coil: 65mm
- X-Max: 20mm
- Magnet weight: 3.5kg
- Mounting depth: 152mm
- Mounting hole diameter: 231mm
- Spring-loaded terminals (10mm²)
Enclosure Recommendations
- Sealed: 11–25 liters
- Ported: 21–37 liters
- Port: 10″ x 1.5″ x 19.5″