{"product_id":"polk-audio-monitor-xt30-unit-copy-1","title":"Polk Audio Reserve R400 [Unit]","description":"\u003cdiv class=\"product-description\"\u003e\n\n\u003ch2\u003ePolk Audio Reserve R400 – Centre Channel Speaker (Unit)\u003c\/h2\u003e\n\n\u003cp\u003e\nThe Polk Audio Reserve R400 is a high-performance centre channel speaker designed for clear dialogue, detailed vocals and precise home cinema reproduction. It combines Polk's 1-inch Pinnacle Ring Radiator tweeter with dual 6.5-inch Turbine Cone drivers and dual X-Port technology, providing a wide soundstage, natural midrange and controlled bass that integrates seamlessly with Reserve Series speakers.\n\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1\" Pinnacle Ring Radiator Tweeter:\u003c\/strong\u003e Delivers clear, detailed high-frequency reproduction with wide dispersion for consistent sound across the listening area.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual 6.5\" Turbine Cone Drivers:\u003c\/strong\u003e Polk's Turbine Cone design increases rigidity while maintaining low mass for natural vocals, detailed midrange and controlled bass.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual X-Port Technology:\u003c\/strong\u003e Polk's Eigentone Filter system helps reduce unwanted port and cabinet resonances for cleaner low-frequency reproduction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDedicated Centre Channel Design:\u003c\/strong\u003e Optimised for dialogue, vocals and centrally positioned movie effects in a multichannel system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHi-Res Audio Certified:\u003c\/strong\u003e Extended high-frequency performance supports detailed reproduction of high-resolution audio content.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Cabinet Construction:\u003c\/strong\u003e Carefully braced enclosure helps minimise unwanted resonances and cabinet colouration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTimbre-Matched:\u003c\/strong\u003e Designed to integrate with Polk Reserve Series speakers for a consistent front soundstage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIMAX Enhanced Certified:\u003c\/strong\u003e Suitable for high-performance IMAX Enhanced home cinema systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnetic Grille:\u003c\/strong\u003e Removable grille provides a clean appearance with minimal acoustic interference.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003ePassive Centre Channel Speaker\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eSeries\u003c\/th\u003e\n\u003ctd\u003ePolk Audio Reserve\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eDesign\u003c\/th\u003e\n\u003ctd\u003e2-Way Centre Channel Speaker\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eTweeter\u003c\/th\u003e\n\u003ctd\u003e1 × 1\" (25.4mm) Pinnacle Ring Radiator\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eMid \/ Bass Drivers\u003c\/th\u003e\n\u003ctd\u003e2 × 6.5\" (165.1mm) Turbine Cone\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eTotal Frequency Response\u003c\/th\u003e\n\u003ctd\u003e48Hz – 50kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eFrequency Response (-3dB)\u003c\/th\u003e\n\u003ctd\u003e67Hz – 36kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eSensitivity\u003c\/th\u003e\n\u003ctd\u003e89dB (2.83V \/ 1m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eNominal Impedance\u003c\/th\u003e\n\u003ctd\u003e4Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eMinimum Impedance\u003c\/th\u003e\n\u003ctd\u003e3.8Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eRecommended Amplifier Power\u003c\/th\u003e\n\u003ctd\u003e70 – 200W\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eCrossover Frequency\u003c\/th\u003e\n\u003ctd\u003e2.5kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eBass Technology\u003c\/th\u003e\n\u003ctd\u003eDual X-Port with Eigentone Filters\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eSpeaker Connections\u003c\/th\u003e\n\u003ctd\u003e5-Way Binding Posts\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eHi-Res Audio Certified\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eIMAX Enhanced Certified\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eDimensions (W × H × D)\u003c\/th\u003e\n\u003ctd\u003e615.7 × 197 × 350mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e14.2kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003ctd\u003eSingle Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eSystem Integration\u003c\/h3\u003e\n\n\u003cp\u003e\nThe Reserve R400 is designed primarily as the centre channel in a Polk Reserve home cinema system. Its dual 6.5-inch Turbine Cone drivers provide strong vocal and midrange presence, while the Pinnacle Ring Radiator tweeter delivers detailed high-frequency reproduction. It can be paired with Reserve floorstanding or bookshelf speakers to create a cohesive and timbre-matched front soundstage.\n\u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"Polk Audio","offers":[{"title":"Black","offer_id":44000097763446,"sku":null,"price":90000.0,"currency_code":"INR","in_stock":true},{"title":"Brown","offer_id":44000175128694,"sku":null,"price":90000.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0730\/1451\/files\/Reserve-R400-Brown_Image_angle-right-no-grille.webp?v=1786958056","url":"https:\/\/www.therevolverclub.com\/products\/polk-audio-monitor-xt30-unit-copy-1","provider":"The Revolver Club","version":"1.0","type":"link"}