
The multi-roll design allows an even unfolding of the surround, which creates incredible linearity and colorization rejection. This proven technology increases excursion while maintaining accuracy and linearity. They also feature a larger voice coil than previous types for higher driving power, and the same HAMR surround as used on the X-Series. (High Amplitude Multi-Roll) surround is now found on the S-Series speakers. S-S40 10CM COAXIAL 2-WAY SPEAKER ALPINE DALI THE DALI CD - VESTBO TRIO REFLECTOR DALI THE DALI LP - VESTBO TRIO REFLECTOR POLK AUDIO Signature ES30C POLK.

They boast the world’s first use of a CFRP diaphragm (Carbon Fiber Reinforced Plastic), which has the ideal balance of hardness and light-weight, for extremely clean and accurate sound. (High Amplitude Multi-Roll) surround is now found on the S-Series speakers. SKU: ALPSS40CRSPKR Category: Car Speakers. They also feature a larger voice coil than previous types for higher driving power, and. They boast the world’s first use of a CFRP diaphragm (Carbon Fiber Reinforced Plastic), which has the ideal balance of hardness and light-weight, for extremely clean and accurate sound. They boast the worlds first use of a CFRP diaphragm. 10CM / 4, 2WAY CAR AUDIO SPAEKER, MAXIMUM MUSIC POWER 140W, NOMINAL POWER/RMS 45W, IMPEDANCE 4 OHMS. 4' (10 cm) Coaxial 2-Way S-Series Speakers The S-Series delivers amazingly high performance for this class of speaker. The S-Series delivers amazingly high performance for this class of speaker.

The result is rigidity throughout the cone that delivers accurate and efficient performance.The S-Series delivers amazingly high performance for this class of speaker. Home Car Speakers ALPINE S-S40 10CM/4 CAR SPEAKER - 27. Since the CFRP material is directional, it can be manipulated during the molding process to strengthen the areas of the cone that are normally weak. On a standard, off-the-shelf oval cone, the edges are naturally weaker than the center due to the elongated shape. The S-Series speakers are the first in the industry to use a material called CFRP (Carbon Fiber Reinforced Plastic), a very lightweight yet rigid material. This item Alpine S-S40 S-Series 4-inch Coaxial 2-Way Speakers (pair) - Contains 4圆' Adapter Plate Alpine Electronics S-S65C 6.

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