SKU:S2-S40
Alpine Type S S2 Series 4" Coaxial Speakers | 2-Way 45W RMS @ 4 Ohm Car Audio System
Alpine Type S S2 Series 4" Coaxial Speakers | 2-Way 45W RMS @ 4 Ohm Car Audio System
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Description
Description
Experience High-Resolution Clarity: Alpine S-Series S2-S40 4" Coaxial Car Speakers
Unlock the full potential of your car's audio system with the newly redesigned Alpine S-Series S2-S40 4-inch coaxial speakers. Certified for Hi-Res Audio, these speakers deliver exceptional detail and accuracy far beyond standard factory speakers, bringing studio-quality sound into your daily drive. Engineered for superior performance in an entry-level package, they are the perfect first upgrade for any vehicle.
Next-Generation Sound for Every Journey
Alpine's relentless innovation brings you speakers that redefine entry-level expectations. The S2-S40 combines advanced materials and proprietary technology to produce rich, powerful sound with stunning clarity across all frequencies—from deep, responsive bass to crystal-clear highs.
Core Technologies & Performance Benefits:
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Hi-Res Audio Certified:Â Reproduces frequencies up to 40kHz, capturing subtle nuances and full harmonic details often lost with standard speakers for a truly immersive listening experience.
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Advanced Composite Woofer Cone:Â Crafted from a blend of polypropylene, glass fiber, and mica, this lightweight yet rigid cone ensures high output with minimal distortion, providing the essential foundation for high-resolution playback.
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High Amplitude Multi-Roll (HAMR) Surround:Â Allows for maximum cone excursion, delivering deeper, more impactful bass and improved mid-bass performance that you can feel.
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Powerful Motor Structure:Â Features an increased 75mm magnet for greater power handling (55W RMS) and improved efficiency, ensuring dynamic and stable sound even at higher volumes.
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Precision 3/4" Dome Tweeter:Â Integrated seamlessly, this tweeter reproduces crisp, detailed high frequencies without harshness, revealing the subtle textures in vocals and instruments.
Engineered for Easy, Universal Installation
Designed for a broad vehicle fitment, this set includes multiple adapters and spacers for a straightforward, direct replacement of your factory speakers. The simple in-line crossovers ensure a quick, plug-and-play installation that enthusiasts can confidently tackle at home.
Technical Specifications:
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Size:Â 10cm / 4" Coaxial (Integrated 3/4" Tweeter)
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Power Handling:Â 55W RMS / 140W Peak
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Frequency Response: 100 Hz – 40 kHz
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Sensitivity:Â 86 dB
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Impedance:Â 4 Ohms
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Cutout Diameter:Â 93.6 mm |Â Mounting Depth:Â 43.0 mm
Shipping
Shipping
Every order at TINKR promises fast shipping to your door, anywhere in New Zealand. Within 1-3 business days. Courier pickups Monday - Friday. Excluding public holidays.
Our standard delivery requires a signature upon receipt, however type any delivery instructions in the box provided during the TINKR check out on how you want your order delivered. For example, No signature required or leave on front porch etc.
How fast is Tinkr's Shipping?
How fast is Tinkr's Shipping?
While it is possible for many Auckland orders to be delivered the same day, delivery estimates are; North Island - Overnight. South Island and Rural - extra 1-2 days

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FAQs
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What payment methods can I use?
We can take payment from most major credit cards - like Visa and Mastercard. We can also offer AfterPay and manual bank transfer.
Are the auto parts on your website genuine?
We only partner with leading global manufacturers and suppliers to ensure our customers get the best product AND price.
Do you offer warranties on your auto parts?
We do offer warranties on most parts! Refer to the individual part information or speak to a member of our team to learn more.
Customer Reviews
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Thank you - so quick in delivery with my order. I was expecting at least another 3-4 days to arrive. Great website easy to order with the illustrations, saving a lot of guess work when choosing your items. Well done!
William -
We got the part shipped within a day all the way down to the West Coast! I accidentally ordered the wrong article and they helped me out and replaced it straight away. You guys are awesome!
Anna -
Chuck & Greg from Tinkr were very helpful finding the correct auto transmission filter kit for us, fast & efficient, overnight delivery at a very reasonable price $127, both Repco & Supercheap quoted $439. This is first time we have dealt with Tinkr Limited and we would not hesitate to purchase from them again. Thanks for the fantastic service!
Del -
I have made multiple purchases from this company, and their service consistently exceeds my expectations. Last week, I urgently needed some parts and, based on my previous positive experiences, I chose TINKR once again. As expected, their service was exceptional. A special thanks to Greg at TINKR for a job well done.
Gary
We Solve The Auto Parts Challenges Others Can't
TINKR is your most comprehensive New Zealand owned auto parts store. With over 150,000 car parts, accessories & tools, to suit a huge range of passenger cars, 4x4s and commercial vehicles. Whether you're after a cambelt, a fan belt, or a seat belt, for a Toyota Corolla, a Mitsubishi Lancer, or a trusty Mazda Familia - TINKR has it covered.
Alpine Type S S2 Series 4" Coaxial Speakers | 2-Way 45W RMS @ 4 Ohm Car Audio System