• 16.5cm Door Woofer (2pcs) / 9.6cm Mid-Range (2pcs) / 4.3cm Hard-Dome Tweeter (2pcs)
• Die-Cast Aluminum Baskets (Door Woofer / Mid-Range)
• Magnesium Hard-Dome Tweeters (OEM Style Integration)
• Glass-Fiber Reinforced Cone (Door Woofer / Mid-Range)
• Flexible PRO X-Over Networks
• Direct fit, plug & play premium sound solution.

Alpine R2-S653 Specifications

• Maximum Peak Power: 300 Watts
• Maximum RMS Power: 100 Watts
• Nominal Impedance: 4 Ohm
• Frequency Response: 65Hz-40kHz
• Sensitivity: 88dB SPL (1W @ 1m)
• Woofer Mounting Depth: 6.3cm
• Mid-Range Mounting Depth: 3.6cm
• Woofer Cutout Diameter: 13.5cm
• Mid-Range Cutout Diameter: 7.3cm