Alpine S-Series S-S40 4" 2-Way Coaxial Speakers & S-S50 5-1/4" Coaxial Speakers

Alpine S-Series S-S40 4" 2-Way Coaxial Speakers and S-S50 5-1/4" Coaxial Speakers

Alpine S-series S-S40 4" coaxial 2-way speakers. Alpine’s patented H.A.M.R. (High Amplitude Multi-Roll) surround is now found on the S-Series speakers. This proven technology increases excursion while maintaining accuracy and linearity.

Alpine S-series S-S50 5-1/4" coaxial 2-way speakers. They boast the world’s first use of a CFRP diaphragm (Carbon Fiber Reinforced Plastic), which has the ideal balance of hardness and lightweight, for extremely clean and accurate sound.

Product Highlights:

• 4" 2-way coaxial speakers
• Carbon fiber-reinforced plastic woofer cone with specialized rubber surround
• 3/4" silk dome tweeter
• Handles up to 45 watts RMS (140 watts peak power)
• Frequency response: 97-22,000 Hz
• Grilles not included

Alpine S-S50 Coaxial Speakers:

• 5-1/4" 2-way coaxial speakers
• Carbon fiber-reinforced plastic woofer cone with specialized rubber surround
• 3/4" silk dome tweeter
• Handles up to 55 watts RMS (170 watts peak power)
• Frequency response: 80-22,000 Hz
• Sensitivity: 87 dB
• Top-mount depth: 2"
• Grilles not included