Description
Alpine S-Series S-S50 5-1/4" 2-Way Coaxial Speaker and S-S57 5×7" Coaxial Speaker
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.
Alpine S-series S-S57 5×7" coaxial 2-way speakers. This speaker 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.
Product Highlights:
- 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
Alpine S-S57 Coaxial Speaker:
- 5"x7" 2-way coaxial speakers
- Carbon fiber-reinforced plastic woofer cone with specialized rubber surround
- 1" silk dome tweeter
- Handles up to 75 watts RMS (230 watts peak power)
- Frequency response: 73-22,000 Hz
- Sensitivity: 88 dB
- Top-mount depth: 2-7/16