{"product_id":"alpine-s2-s40c-next-generation-s-series-4-in-component-speaker-set","title":"Alpine S2-S40C Next-Generation S-Series 4 in Component Speaker Set","description":"\u003cp\u003eOur review of the Alpine S2-S40C finds it a compelling entry-level component speaker set for drivers who want a clear, accurate upgrade without a big spend. The single biggest reason to buy is its \u003cstrong\u003eHi-Res Audio certification\u003c\/strong\u003e, which promises a frequency response extending to 40kHz and noticeably cleaner detail in the upper ranges compared with typical factory speakers. For those prioritizing natural midrange and a tidy, tunable system, these 4 in woofers with included 1 in tweeters provide a solid balance of sound quality, power handling and vehicle-friendly fitment.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHi-Res Audio certified:\u003c\/strong\u003e Extends frequency response to 40kHz so vocals and high-frequency detail remain open and defined.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolypropylene\/Glass Fiber\/Mica cone:\u003c\/strong\u003e Lightweight yet stiff cone construction reduces distortion and keeps transient response accurate.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHAMR surround technology:\u003c\/strong\u003e High Amplitude Multi-Roll surround permits extra cone excursion for tighter, more impactful bass from a compact 4 in woofer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComponent design with tweeters:\u003c\/strong\u003e Included 1 in threaded removable tweeters and in-line crossovers allow proper sound staging and separation between drivers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM fitment friendly:\u003c\/strong\u003e Compact size and removal-style tweeters simplify installation in many factory speaker locations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower handling:\u003c\/strong\u003e 45W RMS (140W peak) capability gives a good headroom margin for most factory and entry-level aftermarket amplifiers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe S2-S40C is best for drivers who want a clear, natural-sounding upgrade over stock speakers without adding a separate amplifier. Audiophiles on a budget who value extended high-frequency response and accurate midrange will appreciate the \u003cstrong\u003eHi-Res\u003c\/strong\u003e performance and component configuration. Installers who need a compact, OEM-friendly solution will also find these speakers convenient.\u003c\/p\u003e\n\u003cp\u003eThose who need very deep bass or plan to run very high power should look elsewhere; a 4 in woofer is limited by physical size, and while HAMR surrounds improve excursion, a subwoofer is still the right choice for serious low-end. Also, buyers seeking full-range loudness for large vehicles may prefer larger drivers with higher continuous power ratings.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHi-Res Audio certification delivers clearer high-frequency detail and more natural vocals.\u003c\/li\u003e\n\u003cli\u003eStiff, lightweight cone materials reduce distortion for accurate midrange reproduction.\u003c\/li\u003e\n\u003cli\u003eHAMR surround improves cone excursion, producing surprisingly strong low-mid output from a 4 in woofer.\u003c\/li\u003e\n\u003cli\u003eIncluded tweeters and in-line crossovers simplify component integration and tuning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePhysical size limits deep bass output compared with larger woofers or dedicated subs.\u003c\/li\u003e\n\u003cli\u003e45W RMS may require an external amp for listeners who want louder, distortion-free playback at high volume.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAlpine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eS2-S40C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWoofer size\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTweeter size\u003c\/td\u003e\n\u003ctd\u003e1 in (threaded removable housing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency response\u003c\/td\u003e\n\u003ctd\u003eUp to 40 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower handling\u003c\/td\u003e\n\u003ctd\u003e45W RMS \/ 140W peak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurround\u003c\/td\u003e\n\u003ctd\u003eHAMR (High Amplitude Multi-Roll)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Alpine S2-S40C is a smart, value-oriented component set for anyone wanting clearer highs and accurate midrange from a compact speaker. Its \u003cstrong\u003eHi-Res\u003c\/strong\u003e certification and well-engineered cone materials give a level of refinement rare at this price, making it a practical choice for upgrading factory audio without large modifications or expense.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDo these speakers require an external amplifier?\u003c\/strong\u003e\u003cbr\u003eThey can run off many factory head units, but an external amp is recommended if you plan to play loudly or want the cleanest performance at higher volumes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill the 4 in woofers produce strong bass?\u003c\/strong\u003e\u003cbr\u003eThey deliver tighter low-mid impact thanks to HAMR surrounds, but deep bass will still be limited by the 4 in size-add a subwoofer for true low-frequency extension.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre the tweeters easy to mount?\u003c\/strong\u003e\u003cbr\u003eYes, the 1 in tweeters use threaded removable housings and the set includes in-line crossovers for straightforward integration and placement.\u003c\/p\u003e","brand":"Alpine","offers":[{"title":"Default Title","offer_id":48609639694555,"sku":"B0C74SGW89","price":129.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51qRwc3OY5L._AC_SL1000.jpg?v=1778462066","url":"https:\/\/gearmusthave.com\/products\/alpine-s2-s40c-next-generation-s-series-4-in-component-speaker-set","provider":"GearMustHave","version":"1.0","type":"link"}