Alpine S2-S40C 4" Component Speakers – Next-Gen Hi-Res Audio

The Alpine S2-S40C 4" Component Speakers redefine entry-level audio with their Hi-Res Audio certification and next-gen design. These newly redesigned S-Series speakers deliver exceptional sound quality, superior material craftsmanship, and effortless installation, making them the perfect choice for upgrading your factory sound system.

Engineered with high-output, low-distortion performance, the S2-S40C speakers feature lightweight polypropylene, glass fiber, and mica woofer cones, enhanced HAMR surround technology, and swivel-mounted tweeters for pristine high-frequency clarity. With a frequency range reaching up to 40kHz, these speakers bring out the detail and richness in your music, elevating your in-car audio experience.

Key Features

1. Hi-Res Audio Certified for Supreme Sound

• Wide Frequency Range: Reproduces sounds from 100Hz – 40kHz, delivering high-resolution audio with superior clarity and detail.
• Crisp Highs and Deep Lows: Perfectly tuned for high-fidelity audio, ensuring you hear every detail of your favorite songs.

2. Premium Materials for Low Distortion

• Lightweight Woofer Cone: Crafted from a durable blend of polypropylene, glass fiber, and mica materials, the woofer ensures high output and low distortion for accurate sound reproduction.
• HAMR Surround (High-Amplitude Multi-Roll): Maximizes cone movement for deep, punchy bass without sacrificing sound quality.

3. Dynamic Tweeter Performance

• 2cm (¾") Dome Tweeters: Deliver precise, detailed high frequencies that bring your music to life.
• Swivel Housing: Allows you to angle the tweeters for optimal sound staging and imaging.

4. Easy Installation with Wide Compatibility

• Universal Fit Design: Includes adapters and spacers for a wide range of vehicle applications.
• In-Line Crossovers: Simplify installation, making the setup process fast and hassle-free, even for DIY users.

5. Compact and Durable Design

• Space-Saving Dimensions: Compact woofer and tweeter sizes ensure easy installation in tight spaces.
• Built to Last: Premium materials and Alpine’s legendary build quality ensure long-term performance.

Specifications

General Features

• Woofer Size: 10cm (4")
• Tweeter Size: 2cm (¾") dome tweeter with swivel housing (component)
• Cone Material: Polypropylene, Glass Fiber, and Mica blend
• Surround: High-Amplitude Multi-Roll (HAMR) Surround

Power Handling

• Peak Power: 140 Watts
• RMS Power: 45 Watts

Woofer Dimensions

• Cutout Diameter (Flush-Mount): 93.6 mm
• Mounting Depth: 43.0 mm
• Mounting Height: 6.6 mm
• Magnet Size: 75.0 mm

Tweeter Dimensions

• Cutout Diameter (Flush-Mount): 51 mm
• Mounting Depth: 17.6 mm
• Mounting Height: 7.6 mm

Performance

• Frequency Response: 100Hz – 40kHz (Hi-Res Audio Certified)
• Impedance: 4 Ohms
• Sensitivity: 85 dB/W

Why Choose the Alpine S2-S40C Speakers?

• Hi-Res Audio Certified: Experience the best in sound clarity, with a wide frequency range that captures every detail.
• Dynamic Sound Performance: Enjoy powerful bass, crisp highs, and distortion-free performance, thanks to premium materials and design.
• Compact and Versatile: Perfect for small spaces and compatible with a wide range of vehicles.
• Quick and Easy Installation: User-friendly design with in-line crossovers, adapters, and spacers ensures a hassle-free setup.
• Affordable Excellence: Get Alpine's legendary sound quality at an approachable price point.

How to Install the S2-S40C Component Speakers

1. Prepare Your Vehicle: Remove the factory speakers and clean the mounting area.
2. Install the Woofers: Use the provided adapters and spacers to secure the woofers in place. Ensure proper alignment for optimal sound output.
3. Mount the Tweeters: Flush-mount the tweeters using the cutout dimensions (51mm) and adjust the swivel housing for the best sound staging.
4. Connect the In-Line Crossovers: Wire the speakers to your audio system using the in-line crossovers for effortless setup.
5. Test the System: Play your favorite songs and fine-tune your audio settings for an immersive sound experience.

Frequently Asked Questions (FAQs)

1. What does Hi-Res Audio Certified mean?

Hi-Res Audio certification ensures the speakers can reproduce frequencies up to 40kHz, providing superior sound clarity and detail far beyond standard audio equipment.

2. Are these speakers compatible with my car?

Yes, the S2-S40C speakers are designed for wide vehicle fitment and include adapters and spacers for easy installation in most car models.

3. Can I install these speakers myself?

Absolutely! With in-line crossovers and a user-friendly design, these speakers are perfect for DIY installation, even for beginners.

4. Do I need an amplifier to use these speakers?

While the S2-S40C speakers can work with a factory system, using an amplifier that matches their RMS power rating (45 Watts) is recommended for optimal performance.

5. What is the HAMR surround?

The High-Amplitude Multi-Roll (HAMR) Surround is an Alpine design innovation that allows for greater cone movement, resulting in deeper bass and reduced distortion.