{"product_id":"polk-audio-reserve-r400-keskikaiutin","title":"Polk Audio Reserve R400 Center Speaker","description":"\u003ch1\u003ePolk Audio Reserve R400 Center Channel Speaker, Black\u003c\/h1\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 16px;\"\u003eBorrowing transducer technology from Polk's flagship Legend Series and featuring new Polk innovations in cabinet and port design, the Reserve Series is a flagship for music and movie audio reproduction. The R400 delivers power and clarity for mid-range frequencies. With two 6.5\" Turbine Cone woofers and Polk's unique X-Port technology, the R400 produces a massive yet balanced sound, ideal for a home theater system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003eThe tapered design of the \"Pinnacle\" ring radiator tweeter improves directivity and helps distribute high frequencies throughout the room. This widens the sweet spot, allowing you to enjoy music and movies from your favorite listening position.\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003eThe innovative \"Turbine\" mid-range\/bass driver significantly improves cone stiffness without adding mass. This allows the driver to move more precisely and quickly, resulting in better sound resolution. You can enjoy movies and music with highly detailed audio reproduction.\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003eThe Reserve series' streamlined cabinet design is not only stylish but also supports the speaker's performance. The cabinet, braces, and internal bracing are precisely designed to minimize internal standing waves and resonances.\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003eFeatures:\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cdiv\u003eTweeter: 1\" Ring Radiator\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003eWoofer\/Mid-range drivers: 2 x 6.5\", Turbine Cone\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003eFrequency response (-3dB): 48 - 39,000 Hz\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003eOverall response: 36 - 50,000 Hz\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003eRecommended amplifier power: 20 - 200 W\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003eSensitivity: 89 dB SPL @ 2.83 V\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003eAmplifier compatibility: 8\/6\/4 Ohm\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003eMinimum impedance: 4.1 Ohm\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003eCrossover frequency\/frequencies: 2.5 kHz\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003eDimensions (W x H x D): 615 x 196.6 x 350 mm\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003eSpeaker weight\/pc: 14.8 kg\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003eCabinet tuning: X-Port ETF\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Polk Audio","offers":[{"title":"Black","offer_id":56845290242423,"sku":null,"price":679.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/5159\/4359\/files\/polk-audio-reserve-r400-keskikaiutin-7576625.png?v=1772957244","url":"https:\/\/hifikaupat.fi\/en\/products\/polk-audio-reserve-r400-keskikaiutin","provider":"Hifikaupat.fi ","version":"1.0","type":"link"}