Alpine S2-S40 10cm (4”) Coaxial Speakers – Next-Generation Hi-Res Audio

Upgrade your car audio experience with the Alpine S2-S40 10cm (4”) Coaxial Speakers, the latest addition to Alpine's renowned S-Series. Newly redesigned and Hi-Res Audio Certified, these speakers redefine entry-level sound performance, delivering crystal-clear high-frequency detail and powerful bass for an exceptional in-car listening experience.

Crafted with advanced materials and innovative design, the S2-S40 speakers combine lightweight polypropylene, glass fibre, and mica woofer cones with Alpine’s High-Amplitude Multi-Roll (HAMR) surround to provide high output, low distortion, and unmatched mid-bass performance. Whether you're upgrading from factory speakers or building a custom sound system, these coaxial speakers are a perfect fit for a wide range of vehicles, offering seamless installation with included adapters and in-line crossovers.

Key Features & Benefits

1. Hi-Res Audio Certified Performance

• Certified for Hi-Res Audio: With a frequency range of 100 Hz to 40 kHz, these speakers are designed to reproduce every detail of high-resolution sound, bringing studio-quality audio to your car.
• High-Frequency Precision: The integrated 2cm (¾") dome tweeter delivers crisp, accurate high notes, ensuring you hear every nuance in your favorite tracks.

2. Advanced Woofer Design

• Lightweight Woofer Cone: Made from a combination of polypropylene, glass fibre, and mica, the woofer cone provides high output with minimal distortion, essential for Hi-Res Audio performance.
• High-Amplitude Multi-Roll (HAMR) Surround: Maximizes cone movement for dynamic and impactful bass, so you feel every beat.

3. Enhanced Power Handling

• Peak Power: 140 Watts for handling bursts of high-energy sound.
• RMS Power: 55 Watts for consistent, powerful performance even during extended listening sessions.

4. Easy Installation

• Wide Fitment Range: Designed to fit a variety of vehicles with included adapters and spacers.
• In-Line Crossovers: Simplifies installation, allowing you to upgrade your sound system at home with ease.

5. Built for Durability and Style

• Increased Magnet Size: Ensures enhanced power handling and superior mid-bass performance, making these speakers the best in their category.
• Compact Design: With a mounting depth of just 43mm, these speakers fit seamlessly into most vehicles without compromising sound quality.

Specifications

General Features

• Woofer Size: 10cm (4”)
• Tweeter Type: Integrated 2cm (¾”) dome tweeter (coaxial design)
• Cone Material: Polypropylene, glass fibre, and mica
• Surround: High-Amplitude Multi-Roll (HAMR)
• Hi-Res Audio Certified: Capable of handling frequencies up to 40kHz

Power Handling

• Peak Power: 140 Watts
• RMS Power: 55 Watts

Dimensions

• Cutout Diameter: 93.6 mm
• Mounting Depth: 43.0 mm
• Mounting Height: 13.3 mm
• Magnet Diameter: 75.0 mm

Performance

• Frequency Range: 100 Hz – 40 kHz
• Impedance: 4 Ohms
• Sensitivity: 86 dB/W

Why Choose Alpine S2-S40 Coaxial Speakers?

• Hi-Res Audio Certified: Enjoy superior sound quality with detailed highs and dynamic bass.
• Lightweight and Durable Materials: The unique combination of polypropylene, glass fibre, and mica ensures high output with low distortion.
• Enhanced Mid-Bass Performance: Features increased magnet size and HAMR surround technology for impactful bass.
• Wide Compatibility: Fits a range of vehicles with included installation accessories.
• Trusted Alpine Quality: Backed by Alpine’s legacy of innovation and premium audio engineering.

What’s Included?

• 2 × Alpine S2-S40 Coaxial Speakers
• Adapters and Spacers for easy installation
• In-Line Crossovers
• User Manual

Frequently Asked Questions (FAQs)

1. What makes these speakers Hi-Res Audio Certified?

The Alpine S2-S40 speakers are certified to reproduce frequencies up to 40kHz, allowing for playback of high-resolution audio files with exceptional clarity and detail, far beyond the frequency range of standard car speakers.

2. Can I install these speakers myself?

Yes! With the included in-line crossovers, adapters, and spacers, these speakers are designed for easy installation at home. However, professional installation is recommended for optimal placement and performance.

3. Are these speakers compatible with my car?

The S2-S40 speakers are designed with a wide fitment range and compact dimensions, making them compatible with most vehicles. Check your car’s speaker dimensions to ensure a proper fit.

4. What is the benefit of the HAMR surround?

The High-Amplitude Multi-Roll (HAMR) surround allows for maximum cone movement, which enhances bass response and provides distortion-free sound even at higher volumes.

5. How do these speakers compare to factory-installed speakers?

Compared to factory speakers, the S2-S40 offers higher power handling, superior clarity, wider frequency range, and enhanced bass performance, making them a significant upgrade for any audio system.

6. Are these speakers good for bass?

Yes, the combination of the HAMR surround and increased magnet size ensures excellent mid-bass performance, delivering punchy and dynamic low frequencies.