{"product_id":"polk-audio-r400-reserve-center-channel-speaker","title":"Polk Audio R400 Reserve Center Channel Speaker","description":"\u003cp\u003e\u003cb\u003ePolk Audio R400 Center Channel Speaker\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe Polk Audio R400 is a high-performance Reserve Series center channel speaker engineered to anchor crisp dialogue and precise on-screen sound in your home theatre setup. Featuring a 1\" Pinnacle Ring Radiator tweeter, dual 6.5\" Turbine Cone drivers, and Polk's patent-pending X-Port design, the R400 delivers ultra-clear vocals and impactful audio for movies, sports, and multi-channel music.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e1\" Pinnacle Ring Radiator Tweeter:\u003c\/b\u003e Delivers extended high-frequency clarity up to 50 kHz with exceptionally wide dispersion for crisp, intelligible dialogue.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDual 6.5\" Turbine Cone Drivers:\u003c\/b\u003e Two mid\/bass woofers deliver smooth, detailed midrange and dynamic bass for realistic vocal reproduction.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePatent-Pending X-Port (Power Port 2.0):\u003c\/b\u003e Features EigenTone filters to absorb cabinet resonances, eliminating port turbulence and distortion.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eTimbre-Matched Design:\u003c\/b\u003e Acoustically matched to pair seamlessly with Polk Reserve Series towers (R500, R600, R700) and bookshelf speakers (R100, R200).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHigh-Power Handling:\u003c\/b\u003e Accommodates recommended amplifier power from 70 W to 200 W per channel at 8 Ω (4.1 Ω minimum).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSleek Cabinet Design:\u003c\/b\u003e Compact horizontal footprint engineered to slot easily into audio racks or rest beneath large flat-screen displays.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eWhere Can You Use the Polk R400?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe R400 serves as the acoustic anchor for dedicated 5.1, 7.1, or Dolby Atmos surround sound systems. Positioned directly above or below your display, it ensures vocal tracks stay locked to the screen during intense action sequences and complex film scores. It is ideal for medium-to-large home cinema rooms and pairs effortlessly with modern AV receivers.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePolk Audio R400 Specifications\u003c\/b\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eType\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHigh-Resolution Center Channel Speaker (Single Unit)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eFrequency Response\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e48 Hz – 50 kHz (36 Hz – 50 kHz overall)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eRecommended Amplifier Power\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e70 – 200 W\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eSensitivity\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e89 dB\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eImpedance\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8 Ω (4.1 Ω minimum)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eTweeter\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1\" \/ 2.54 cm Pinnacle Ring Radiator High-Resolution Tweeter\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eMid\/Bass Woofers\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2 × 6.5\" \/ 16.5 cm Turbine Cone Drivers\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eEnclosure \/ Port\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRear-firing X-Port (Power Port 2.0)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eDimensions (W × H × D)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24.2\" × 7.8\" × 13.8\" (61.5 cm × 19.8 cm × 35.0 cm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eWeight\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e14.9 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eColour\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBlack\/Brown\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eMRP\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e₹90,000 (incl. 18% GST)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003eWhy Choose the Polk Audio R400?\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"yWcLfW_streamingContainer markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eAnchor your home theatre with the \u003cstrong\u003ePolk Audio R400\u003c\/strong\u003e, a premium Reserve Series center channel speaker featuring dual 6.5\" Turbine Cone drivers and a 1\" Pinnacle Ring Radiator tweeter. Designed for clear, natural, and detailed dialogue, the R400 keeps every word crisp and intelligible—even during quiet scenes.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cb\u003eFrequently Asked Questions\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eIs the Polk Audio R400 sold as a single speaker?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eYes, the R400 is sold individually as a dedicated center channel speaker.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWhat drivers does the Polk R400 use?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eIt utilizes a 1\" Pinnacle Ring Radiator tweeter paired with dual 6.5\" Turbine Cone mid\/bass woofers.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWhat amplifier power is recommended for the R400 center channel?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eAn AV receiver or power amplifier supplying between 70 W and 200 W per channel is recommended.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eIs the R400 voice-matched to other Polk speakers?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eYes, it is voice-matched and timbre-aligned to integrate seamlessly with all Polk Reserve Series bookshelf and floorstanding speakers.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWhat is the primary function of the R400?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eIts main function is reproducing dialogue, vocals, and center-panned soundtrack elements in multi-channel home theatre setups.\u003c\/p\u003e","brand":"KSE Audio","offers":[{"title":"Default Title","offer_id":47934970888341,"sku":null,"price":90000.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0799\/1014\/2101\/files\/R400C_Unit.png?v=1788426271","url":"https:\/\/kseaudio.com\/products\/polk-audio-r400-reserve-center-channel-speaker","provider":"KSE Audio","version":"1.0","type":"link"}