Alpine S2-S40 Next-Gen S-Series 4" 45W RMS (140W Peak Power Handling) 4 Ohms 2-way Car Speakers
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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
Why Choose Alpine S2-S40 Full Range Car Speakers?
Hi-Res Certified Speakers for Clear, Powerful Audio
Experience high-resolution audio with ultra-wide frequency response (100Hz–40kHz), delivering crystal-clear highs and full-range sound. Designed for powerful and precise performance, these speakers handle up to 45W RMS (140W peak) with minimal distortion, featuring a polypropylene/glass fiber/mica woofer cone and High-Amplitude Multi-Roll (HAMR) surround for deep, accurate bass and detailed midrange.
Crisp, Detailed Highs for Balanced Sound
Equipped with a 3/4" cloth dome tweeter, this speaker delivers precise treble, enhancing clarity and creating a well-balanced, immersive soundstage for a superior listening experience.
Tight, Punchy Bass with Clear Midrange
Featuring a High-Amplitude Multi-Roll (HAMR) surround, this speaker enables maximum cone excursion for tight, punchy bass while maintaining crystal-clear midrange clarity, delivering a balanced and dynamic audio experience.
Compact 4" Speakers for Easy, Versatile Installation
With a 1.72" mounting depth, these 4" speakers offer a compact and versatile design, making them easy to install in both factory and aftermarket locations for a seamless audio upgrade.
See What You’re Getting
Frequently Asked Questions (FAQ)
- • Will these speakers work with my factory car stereo?
Yes, they can operate with most factory head units. However, adding an aftermarket amplifier will provide better volume and clarity.
- • Do I need an amplifier to get good sound quality?
No, an amplifier is not required for basic operation. An external amp simply helps the speakers reach their full performance potential.
- • Why do my new speakers sound harsh at high volume?
Excessive gain or a clipping amplifier can cause harsh, distorted sound. Proper tuning and clean power will improve overall audio quality.
- • Will these fit my vehicle without modifications?
Fitment depends on your vehicle's factory speaker size and mounting depth. Check your vehicle's specifications before purchasing.
- • Why is there very little bass after replacing my factory speakers?
This may be caused by incorrect speaker polarity or limited bass output from the factory radio. Verifying the wiring and adding sound treatment can improve low-frequency response.
- • Can I install these in both the front and rear doors?
Yes, as long as the speaker size matches the factory mounting locations. Many users replace all factory speakers for a more balanced soundstage.
- • Why do the door panels vibrate after installing new speakers?
More powerful speakers can expose loose clips and thin door panels. Adding sound-deadening material helps reduce vibrations and improves sound quality.
- • Can these speakers handle all types of music?
Yes, they are designed to reproduce a wide range of frequencies accurately. They perform well with rock, pop, hip-hop, country, EDM, and many other genres.
- • Do the speakers need a break-in period?
Yes, moderate listening for several hours allows the suspension to loosen naturally. Many users notice smoother and more balanced sound after the break-in period.
- • How can I make my new speakers sound their best?
Use high-quality audio files, adjust your equalizer carefully, and avoid excessive bass boost. Proper installation and amplifier tuning will maximize clarity and performance.
- Diameter : 4 Inch
- Sensitivity : 86 dB
- Impedance : 4 Ohm
- Frequency Response : 100-40000 Hz
- Peak Power Handling : 140 Watts
- Design : 2 Way
- RMS Power Handling : 45 Watts
Features:
- Hi-Res Audio Certified: Enjoy detailed, high-resolution sound with ultra-wide frequency response (100Hz–40kHz) for crystal-clear highs and full-range audio.
- Powerful & Clear: Handles up to 45W RMS (140W peak) with minimal distortion, thanks to polypropylene/glass fiber/mica woofer cone and High-Amplitude Multi-Roll (HAMR) surround.
- Crisp Highs: 3/4" cloth dome tweeter reproduces precise treble and enhances clarity for a well-balanced soundstage.
- Optimized Bass Performance: HAMR surround allows maximum cone excursion for tight, punchy bass without compromising midrange clarity.
- Compact & Versatile: 1.72" mounting depth makes these 4" speakers easy to install in factory or aftermarket locations.
Specifications:
- Configuration: 2-Way (Woofer + Tweeter)
- Woofer Size: 4"
- Woofer Material: Polypropylene / Glass Fiber / Mica
- Surround: High-Amplitude Multi-Roll (HAMR)
- Tweeter Size: 3/4"
- Tweeter Material: Cloth Dome
- Frequency Response: 100 Hz – 40,000 Hz
- Max RMS Power: 45 W
- Peak Power Handling: 140 W
- Sensitivity: 86 dB
- Mounting Depth: 1.72"
- Grilles Included: No
- Hi-Res Audio Certified: Yes
- UPC: 793276085115
- Weight: 3.4
- Authorized Internet Dealer
Warranty: 2 Year(s) Warranty.
This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to OnlineCarstereo.com for repair within 1 year from the original date of purchase with proper return authorization.
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Write a review!
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Upgraded my Bronco with these speakers. Surprisingly good midrange and crisp highs. Easy to install and paired well with a 50W amp. Takes the audio to a whole new level.
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They sound awesome in my Bronco. The highs are way clearer than the stock speakers, and I'm pleasantly surprised by how good the mids are. The bass might be a tad lacking, but overall, it's all good.
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A great fit for my Bronco. Nice upgrade from the Kicker that I had before. Amazing value for the sound quality.
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Just the perfect upgrade for my Lexus. Not expensive but the sound is really above its level.
