{"product_id":"klipsch-heresy-iv-loudspeaker-each-open","title":"Klipsch Heresy IV Loudspeaker (each) (OPEN)","description":"\u003ch1\u003eKlipsch Heresy IV Loudspeaker (each)\u003c\/h1\u003e\n\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/ZWTJ3NJJcM4\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eMust be purchased in pairs. \u003c\/h3\u003e\n\u003cp\u003eFirst introduced in 1957, the Heresy, a three-way design, started out as a compact center channel speaker to accompany the Klipschorn® in three-speaker stereo arrays. The Heresy IV offers unparalleled sound quality from a relatively small speaker.\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAll-new K-702 midrange compression driver, featuring a polyimide diaphragm, for exceptional detail\u003c\/li\u003e\n\u003cli\u003eK-702 midrange is mated to the K-704 Tractrix® horn for a wide coverage pattern\u003c\/li\u003e\n\u003cli\u003eK-107-TI titanium diaphragm high-frequency driver with an all-new wide dispersion phase plug for providing exceptionally even high-frequency dispersion\u003c\/li\u003e\n\u003cli\u003eAll-new high fidelity network for truer to life sound, best-in-class efficiency, and power handling\u003c\/li\u003e\n\u003cli\u003eFor the first time, the Heresy IV features a rear port for the most efficient, fastest air transfer in their class, which reduces port noise for punchier low frequencies\u003c\/li\u003e\n\u003cli\u003eKlipsch Tractrix ports have custom designed inner flares that help reduce air turbulence entering the port. Less turbulent air helps reduce port noise for cleaner, more powerful bass\u003c\/li\u003e\n\u003cli\u003eAvailable in a high-quality Black Ash, Natural Cherry, Distressed Oak, or American Walnut wood veneer finish\u003c\/li\u003e\n\u003cli\u003eDesigned and assembled in the USA\u003c\/li\u003e\n\u003cli\u003eComes with a 10-year warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUpgrades from Heresy III\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWide dispersion HF phase plug versus the old standard one\u003c\/li\u003e\n\u003cli\u003eK-702 polyimide diaphragm compression driver offers better clarity and dynamics, and is larger than the outgoing K-53 titanium driver\u003c\/li\u003e\n\u003cli\u003eModified Tractrix horn with Mumps technology for a smoother response, and better coverage over the K-701 horn\u003c\/li\u003e\n\u003cli\u003eSteep-slope network with internal AudioQuest wiring\u003c\/li\u003e\n\u003cli\u003eNow with a port. The Tractrix port offers tighter and faster low frequencies\u003c\/li\u003e\n\u003cli\u003eCosmetic upgrades include a scripted logo badge, brushed aluminum input panel, salt-and-pepper grille cloth, and improved finishes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eFrequency Response (+\/- 4 dB):\u003c\/strong\u003e 48-20,000 Hz\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSensitivity:\u003c\/strong\u003e  99 dB\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNominal Impedance:\u003c\/strong\u003e 8 ohm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCrossover Frequencies:\u003c\/strong\u003e 4,500 Hz, 850 Hz\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHF Driver:\u003c\/strong\u003e K-107-TI 1” titanium diaphragm compression\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMF Driver:\u003c\/strong\u003e K-702 1.75” polyimide diaphragm compression \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLF Driver:\u003c\/strong\u003e K-28-E 12” fiber-composite cone woofer\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnclosure Material:\u003c\/strong\u003e MDF\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInputs:\u003c\/strong\u003e Dual binding posts \/ bi-wire \/ bi-amp\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions (WHD):\u003c\/strong\u003e 15.5\" x 24.81\" x 13.25\"\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 45 lb\u003c\/p\u003e","brand":"Klipsch","offers":[{"title":"Black Ash","offer_id":52470927163576,"sku":"KLI-HER-IV-ASH-OPEN","price":1620.0,"currency_code":"USD","in_stock":true},{"title":"American Walnut","offer_id":41953076183224,"sku":"KLI-HER-IV-WAL-OPEN","price":1619.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1564\/1247\/products\/Heresy-IV_Black-Ash_Right-Grille_2048x2048_76d586b5-3ff5-48fd-b43a-f4b98443c0be.jpg?v=1769033446","url":"https:\/\/upscaleaudio.pro\/products\/klipsch-heresy-iv-loudspeaker-each-open","provider":"Upscale Audio","version":"1.0","type":"link"}