Alpine S-S40

General Features:

• 4" Type-S Series Car Speakers
• Power Handling:
• Peak: 280 watts per set / 140 watts each side
• RMS: 90 watts per set / 45 watts each side
• Tuned poly-mica cone woofer
• Butyl rubber surround for natural response and stability
• 3/4" Wide-Range Silk dome tweeter
• Optimized air-flow design
• Progressive Aramid Fiber Spider with optimized shape for deep bass and linearity
• HD Polymer frame
• Affordable premium quality upgrade to your factory audio system
• FEA optimized motor structure
• 4" x 6" Mounting adapters included
• Great power-efficient speakers
• Swivel-mount tweeter
• 4 ohms impedance
• Square-wire short voice coil
• New cone design allows for faster energy transfer & clarity
• Aramid reinforced TIL bobbin holds voice coil wire very rigid
• High grade network components
• Neodymium tweeter magnet structure
• Low distortion strontium woofer magnet
• Top-mount depth: 1-21/32"