Alpine S-S40 S-Series 4-inch Coaxial 2-Way Speakers (Pair) – Contains 4×6 Adapter Plate

Price: $55.95 - $49.95
(as of Dec 10, 2023 17:53:43 UTC – Details)

The new cosmetics of the S-Series looks good in nearly any car and their shallow mounting design allows for easy installation in a wide range of door panels. As well, their high-efficiency design can run off of the power from the factory or Alpine head unit, resulting in an easy system improvement for any vehicle. CEA-2031 Speaker rating: 45W maximum RMS, 140W peak power handling, nominal impedance 4Ω 4″ 2-way speakers carbon fiber-reinforced plastic woofer cone with specialized rubber surround 3/4″ silk dome tweeter frequency response: 97-22,000 Hz grills not included warranty: 1 year
H.A.M.R. (High Amplitude Multi-Roll) surround is now found on the S-Series speakers.
H.A.M.R.’s multi-roll design allows for an even unfolding of the surround which creates incredible linearity and colorization rejection.
First in the industry to use a material called CFRP (Carbon Fiber Reinforced Plastic), a very lightweight yet rigid material.
CFRP material can be manipulated during the molding process to strengthen the areas of the cone that are normally weak.