Description
Alpine S2-S40
The Alpine S2‑S40 is a 4″ (10 cm) coaxial 2‑way speaker set from Alpine’s Next‑Generation S‑Series. It’s Hi‑Res Audio certified (up to ~40 kHz) and designed to bring high‑quality sound to compact speaker locations. Key specifications: 45 W RMS / 140 W peak power handling; frequency response approx. 97 Hz to 40 kHz; sensitivity ~86 dB; impedance 4 Ω. Features include a polypropylene/glass‑fiber/mica cone material for lightweight yet strong output, and Alpine’s HAMR (High‑Amplitude Multi‑Roll) surround technology for greater cone excursion and dynamic bass response.
Specifications
Features
| Specification | Details |
|---|---|
| Certification | Hi-Res Audio Certified (Up to 40kHz) |
| Cone Material | Poly Propylene, Glass Fiber, and Mica |
| Design | Lightweight Design with High Output and Low Distortion |
| Surround | High-Amplitude Multi-Roll (H.A.M.R.) Surround |
| Tweeters | Integrated 3/4” Tweeters (Coaxial) |
Tech Specs
| Specification | Details |
|---|---|
| Woofer Size | 4” |
| Tweeter Size | 3/4” (Coaxial) |
| Power Handling | 45W RMS / 140W Peak |
| Frequency Response | 97Hz – 40kHz (Hi-Res) |
| Sensitivity | 86dB |
About The Product
Hi-Res Certified
Using “trickle-down” technology, inspired design, and performance cues from the Ultra-High-Resolution AlpineF#1Status system, the Next-Generation Alpine S-Series Speakers are now Hi-Res Audio Certified and able to reproduce up to 40kHz frequency response. This new benchmark in sound quality elevates the Next-Gen S-Series Speakers resulting in a more accurate and natural sound at an entry-level price point.
Clean, Accurate Audio
Crafted with a unique combination of Polypropylene, Glass Fiber, and Mica Cone materials, the S2-S40 is designed for lightweight construction, high output, and low distortion, giving you a clean and accurate audio experience.






















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