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Alpine R2-S65

$270.00

Next-Generation R-Series 6-1/2″ 2-way car speakers

Your entry to high-res audio. Alpine’s R2-S65 6-1/2″ 2-way coaxial speakers deliver exceptional audio performance for enthusiasts interested in high-resolution audio playback. Using technology developed for their flagship F#1 Status Series, these Next-Generation R-Series speakers reproduce music with remarkable detail and authenticity while maintaining Alpine’s signature “loud and fun” sound character. These premium speakers combine 6-1/2″ glass-fiber woofers with 1″ magnesium dome tweeters in a coaxial design that excels at reproducing the full range of musical details with minimal distortion, even at high volume levels. The R2-S65 offers an accessible entry point into high-resolution audio without sacrificing the engaging sound quality Alpine is known for.

Product Highlights

  • Type: 6-1/2″ 2-way coaxial speakers (pair)
  • Power Handling: 100 watts RMS (300 watts peak)
  • Frequency Response: 65-40,000 Hz (high-resolution audio capable)
  • Sensitivity: 88 dB at 1 watt/1 meter
  • Impedance: 4 ohms

Key Features

  • Premium Woofer Construction:
    • Glass-fiber reinforced cone for lightweight rigidity
    • High-Amplitude Multi-Roll (HAMR) rubber surround
    • Rigid aluminum frame for minimal distortion
    • Ferrite magnet with large motor structure for enhanced mid-bass
  • High-Performance Tweeter:
    • 1″ magnesium hard dome design
    • Coaxially mounted for consistent sound field
  • Flexible Installation:
    • Includes adapter rings for various applications
    • Protective grilles included

Package Contents

  • Two 6-1/2″ coaxial speakers
  • Two multi-purpose adapter rings (compatible with GM/Chrysler)
  • Two protective grilles
  • Mounting hardware (screws and speed clips)
  • Installation documentation

Performance & Power

  • Power Handling: 100 watts RMS (300 watts peak)
  • Frequency Response: 65-40,000 Hz
  • Sensitivity: 88 dB (1W at 1 meter)
  • Impedance: 4 ohms

Physical Dimensions

  • Frame Diameter: 6.497 inches
  • Cutout Diameter: 5-3/8 inches
  • Mounting Depth: 2-1/2 inches
  • Mounting Height: 0.667 inches

Materials & Construction

  • Woofer:
    • Cone Material: Glass-fiber reinforced composite
    • Surround: HAMR (High-Amplitude Multi-Roll) rubber
    • Frame: Rigid aluminum
    • Magnet: Ferrite with large motor structure
    • Features: Optimized for minimal distortion and enhanced mid-bass response
  • Tweeter:
    • Design: 1″ hard dome
    • Material: Magnesium
    • Mounting: Coaxial (integrated with woofer)
    • Features: Delivers detailed high-frequency reproduction

Installation Options

  • Standard Installation: Fits many 6-3/4″ applications without adapters
  • With Included Adapters:
    • 6-1/2″ applications
    • 6-3/4″ applications
    • GM/Chrysler specific applications
  • Included Accessories:
    • Protective grilles with metal mesh and plastic frame
    • Eight 1-1/8″ mounting screws
    • Eight M4x12mm machine screws
    • Eight speed clips

Size Note

  • Alpine markets these as 6-1/2″ speakers, though their larger-than-standard cutout requirements (5-3/8″) means they may be classified as 6-3/4″ speakers in some contexts
  • Vehicle compatibility should be confirmed before purchase
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