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What's Inside?
•(2) 2-way speakers
•(2) 4x6 Adapter brackets
•Two 12" Lengths of speaker wire (each has quick-slides on one end and bare wire on the other)
•(8) 3/4" Screws
•(10) 5/16" Screws
•(10) 1/4" Screws
•(10) Speed clips
•(10) Spacers
•(2) Adhesive backed gaskets
•Warranty information
•On-line product registration information
•Important Notice sheet
•Declaration of conformity
•Template and specs on box
• Owner's Manual
Coaxial Speaker System
The Alpine S2-S40 is a 4-inch coaxial speaker system that delivers clear and balanced sound in car audio applications. Alpine, renowned for its audio expertise, has equipped the S2-S40 with quality components and advanced features to enhance the listening experience.
Detailed High Frequencies
The S2-S40 features a cone made of polypropylene, glass fiber, and mica, and a rubber surround, ensuring accurate cone movement and durability. This combination allows for precise and well-defined sound reproduction across a wide frequency range. The speaker system also includes a 0.75-inch silk dome tweeter that delivers smooth and detailed high frequencies, adding clarity and dimension to the audio.
Power Handling Capability
With a power handling capability of up to 45 watts RMS and a frequency response range of 97 Hz to 40 kHz, the S2-S40 can handle sufficient power and reproduce a broad range of frequencies for a balanced and immersive sound experience.
Versatile Mounting Options
pine has designed the S2-S40 with a compact and shallow-mount design, making it easier to install in various locations within your vehicle. The versatile mounting options ensure seamless integration into your car's audio system. The S2-S40 is built with Alpine's commitment to quality and audio performance, resulting in a reliable and enjoyable listening experience.
Brand | Alpine |
Speaker Size | 4 |
Design | 2-way |
Tweeter Design | Dome |
Impedance (Ohms) | 4 |
Tweeter Composition | Cloth |
Woofer Composition | Polypropylene/Glass Fiber/Mica |
Woofer Surround | Rubber |
Sensitivity (1W at 1 meter) | 86 |
Sensitivity at 2.83 volts | N/A |
Frequency Response | 100 - 40k Hz |
Minimum RMS Wattage | --- |
Maximum RMS Wattage | 45 |
Peak Power Handling (Watts) | 140 |
Top-mount Depth (Inches) | 1.75 |
Bottom-mount Depth (Inches) | N/A |
Cutout Diameter or Length (inches) | 3.6875 |
Mounting Height (Inches) | 0.505 |
Frame Width | 4 |
Frame Length | 4 |
Parts Warranty | 1 Year |
Labor Warranty | 1 Year |