Alpine S2-S30 3" S-Series 2-Way Coaxial Speakers
Compact Size. High-Resolution Clarity.
The Alpine S2-S30 3" 2-Way Full Range Speakers are engineered for installations where space is limited but sound quality still matters. Designed as part of Alpine’s next-generation S-Series lineup, these compact coaxial speakers deliver clear mids, detailed highs, and wide frequency response for a surprisingly full sound from a small footprint.
Key Features
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3" 2-Way Coaxial Design – Combines woofer and tweeter in a compact full-range format
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Hi-Res Audio Certified – Extends high-frequency response up to 40kHz for detailed sound reproduction
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85W RMS / 260W Peak Power Handling – Efficient, clean output for factory or aftermarket systems
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3/4" Integrated Dome Tweeter – Delivers crisp highs and improved vocal clarity
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Lightweight Pulp Cone Woofer – Enhances midrange response while minimizing distortion
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High-Amplitude Multi-Roll (H.A.M.R.) Surround – Improves excursion and low-end performance for its size
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4-Ohm Impedance – Compatible with most OEM and aftermarket head units
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Shallow Mount Design – Fits tight factory dash or custom installation locations
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Built-In Crossover Network – Ensures smooth frequency transition between woofer and tweeter
Big Sound from a Small Speaker
Despite its compact 3-inch size, the S2-S30 is designed to deliver surprisingly full-range performance. It focuses on clarity and detail in the mid and high frequencies, making it ideal for dash locations, rear fill, or space-constrained factory upgrades.
Hi-Resolution Detail
With Hi-Res Audio certification and response extending up to 40kHz, the S2-S30 reproduces fine audio details with precision. This allows vocals, instruments, and ambient textures to come through with greater realism and separation.
Efficient and Versatile Performance
The high-efficiency design makes the S2-S30 easy to drive from factory head units while still responding well to aftermarket amplification. It is a flexible upgrade for a wide range of vehicle audio systems.
Compact Installation Flexibility
Its shallow mounting depth allows installation in tight factory locations such as dashboards, A-pillars, or custom pods where larger speakers will not fit. This makes it a strong choice for discreet but effective upgrades.
Specifications
| Specification |
Value |
| Speaker Size |
3" |
| Configuration |
2-Way Coaxial |
| Power Handling |
85W RMS / 260W Peak |
| Frequency Response |
230Hz – 40kHz |
| Sensitivity |
83dB |
| Impedance |
4 Ohms |
| Tweeter Type |
3/4" Dome Tweeter |
| Cone Material |
Lightweight Pulp |
| Mounting Depth |
1-3/8" |
Ideal Applications
- Dashboard speaker upgrades
- Rear fill installations
- Compact factory replacements
- Custom audio builds with limited space
- Hi-Res audio focused systems
What's Included
- Two 3" S2-S30 speakers
- Mounting hardware
- Installation guide
The Alpine S2-S30 delivers high-resolution clarity in an ultra-compact form factor, making it ideal for clean, space-conscious audio upgrades.
