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Alpine  S2-S50

Next Gen S-Series 5.25" 170W Peak Power Handling 4 Ohms, 2-Way Coaxial Car Speakers (pair)

Item #91694

Condition:   Brand New

Product Highlights

  • Next-Gen S-Series
  • 5.25"
  • 170W Peak Power Handling
  • 4 Ohms
  • 2-Way Coaxial Car Speakers (Pair)

  Free 2-Years Warranty Included!
60 DAYS Returns Accepted.
FREE Lifetime Tech Support.
FREE Shipping.
60 DAYS Price change protection.
Special offer:

$129.95

Reg. Price $195.00  Save $65.05
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  Free 2-Years Warranty Included!
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FREE Lifetime Tech Support.
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60 DAYS Price change protection.

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Alpine S2-S50 Next Gen S-Series 5.25" 75W RMS (230W Peak Power Handling) 2-way Car Speakers


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We are a Alpine authorized dealer so you get up-to-date, fully warrantied products. Shipping is free to the lower 48 states on everything you order!

What's Inside?
  • • (2) 2-way Speakers
  • • (2) 12" Lengths of speaker wire (each has quick-slides on one end and bare wire on the other)
  • • (8) 3/4" Screws
  • • (8) Flat Washers
  • • (8) Speed Clips
  • • 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-S50 Full Range Car Speakers?


 

 

Alpine S2-S50 Full Range Car Speakers Front View
Hi-Res Certified Speakers for Pure, Detailed Sound

Experience ultra-detailed, high-resolution audio with an extended frequency response of 65Hz–40kHz, revealing every nuance and texture in your music. Built with advanced materials, the polypropylene, glass fiber, and mica woofer cone provides lightweight rigidity for powerful, accurate sound reproduction with minimal distortion.

Dynamic, Balanced Sound with Deep Bass and Clear Highs

Experience dynamic bass performance with the High-Amplitude Multi-Roll (HAMR) surround, allowing maximum cone movement for tight, accurate low frequencies and smooth midrange clarity. Complementing this is a 3/4" cloth dome tweeter that delivers crisp, natural highs, adding airiness and dimension to every listening experience.

Alpine S2-S50 Full Range Car Speakers Side Profile View
Alpine S2-S50 Full Range Car Speakers Bottom View
Compact Speakers for Easy, Versatile Installation

With a 1.969" mounting depth, these speakers are optimized for versatile installation, fitting seamlessly into factory or custom setups. Perfect for upgrading your car’s sound system, they deliver high-quality performance without compromise on space or sound clarity.

 


Frequently Asked Questions (FAQ)


  • • Will these speakers fit in my vehicle without modifications?
    Fitment depends on your vehicle's factory speaker locations and mounting depth. Checking your vehicle specifications before purchasing helps ensure a smooth and hassle-free installation.
  • • Can I use these speakers with my factory stereo?
    Yes, they can work with most factory head units and will provide improved sound quality over many stock speakers. However, adding an external amplifier can unlock even better clarity and higher volume.
  • • Why do the speakers sound distorted at high volume?
    Distortion is usually caused by amplifier clipping, excessive bass settings, or an underpowered factory radio. Reducing the volume or using a properly matched amplifier typically eliminates the problem.
  • • Do I need an amplifier to get good sound quality?
    No, the speakers can perform well with most factory or aftermarket head units. An external amplifier simply provides additional power, cleaner output, and improved dynamic range.
  • • Why do the speakers produce very little bass?
    Poor bass performance is often caused by incorrect polarity, improper installation, or weak factory amplifier power. Verifying the wiring and ensuring a proper door seal usually improves low-frequency response.
  • • Should I install sound-deadening material with these speakers?
    While not required, sound-deadening material can significantly reduce vibrations and unwanted road noise. Many users notice tighter bass and improved overall sound quality after adding it.
  • • Why do I hear rattling from my door panels after installation?
    The improved speaker output can expose loose trim panels or factory clips that previously did not vibrate. Tightening the panels and applying sound-deadening material usually resolves the rattling.
  • • Can these speakers handle different types of music?
    Yes, they are designed to reproduce a wide range of music genres with balanced sound and clear vocals. Proper tuning allows them to perform well whether you listen to rock, pop, hip-hop, or podcasts.
  • • Do these support high-resolution audio sources?
    Yes, they're Hi-Res Audio Certified with a frequency response reaching up to 40kHz, well beyond typical listening range.
  • • Do these need a separate tweeter or amp to sound their best?
    No, the tweeter is integrated directly into the coaxial design, so no external crossover or added tweeter is required for basic use. Pairing them with a dedicated amp instead of a factory head unit does improve clarity and output, based on owner feedback.

SPECIFICATIONS


  • Diameter : 5.25 Inch
  • Sensitivity : 87 dB
  • Frequency Response : 65-40000 Hz
  • Peak Power Handling : 170 Watts
  • Design : 2 Way
  • RMS Power Handling : 55 Watts

FEATURES


Features:

  • Hi-Res Audio Certified: Engineered to reproduce ultra-detailed, high-resolution sound with an extended frequency response from 65Hz to 40kHz, revealing every nuance in your music.
  • Advanced Material Construction: The woofer cone combines polypropylene, glass fiber, and mica for lightweight rigidity, ensuring powerful output with minimal distortion.
  • Dynamic Bass Performance: The High-Amplitude Multi-Roll (HAMR) surround allows maximum cone movement, delivering tight, accurate bass and smooth midrange clarity.
  • Crisp & Natural Highs: A 3/4" cloth dome tweeter reproduces delicate high frequencies with precision, adding airiness and dimension to your listening experience.
  • Optimized for Versatile Installation: Compact 1.969" mounting depth fits easily into factory or custom setups, making it ideal for upgrading your car’s sound system without compromise.

 

Speicifcations:

  • Configuration: 2-Way Coaxial Speakers
  • Woofer Size: 5-1/4"
  • Woofer Material: Polypropylene / Glass Fiber / Mica
  • Surround: High-Amplitude Multi-Roll (HAMR)
  • Tweeter Size: 3/4"
  • Tweeter Material: Cloth Dome
  • Power Handling (RMS): 55 Watts
  • Peak Power: 170 Watts
  • Frequency Response: 65 Hz – 40,000 Hz
  • Sensitivity: 87 dB
  • Impedance: 4 Ohms
  • Mounting Depth: 1.969"
  • Hi-Res Audio Certified: Yes
  • UPC: 793276085092
  • Weight: 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.

Do you own this product?

Write a review!
  • Hooked it up with my A36F amp and never heard a better sound performance than this. Really great sounding and has good bass even though its not a 6.5 speaker. Very affordable for what it can offer too.

    Ceasar
    2/23/2024

  • Connected it with an Alpine amp they sound terrific! Not much bass but still an excellent upgrade for my Corvette.

    Darren J.
    4/19/2024

  • pretty good for the price

    Ryan A.
    6/11/2024
free installation

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