{"product_id":"visaton-hth-8-7-8-horn-tweeter-art-no-6037","title":"Visaton HTH 8.7 8 Ohm, Horn Tweeter","description":"\u003cp\u003eAn 8 Ω constant-directivity horn tweeter for the high-frequency section of a PA loudspeaker.\u003c\/p\u003e\u003cp\u003eThe HTH 8.7 is intended for reproduction above 3 kHz. Its quoted 200 W power handling requires a 12 dB\/octave high-pass at 5 kHz; choose the crossover and system level with that condition in mind.\u003c\/p\u003e\u003ch3\u003eKey details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Horn tweeter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection:\u003c\/strong\u003e 8 Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower \/ taps:\u003c\/strong\u003e 200 W with specified filter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency range:\u003c\/strong\u003e 1200–16000 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e Constant directivity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitting \/ feature:\u003c\/strong\u003e 123 × 165 mm cut-out\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHigh-frequency sections of PA loudspeakers\u003c\/li\u003e\n\u003cli\u003eMultiway sound reinforcement systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eNominal impedance\u003c\/th\u003e\n\u003ctd\u003e8 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFrequency response\u003c\/th\u003e\n\u003ctd\u003e1200–16000 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eResonance frequency fs\u003c\/th\u003e\n\u003ctd\u003e1900 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMagnetic induction\u003c\/th\u003e\n\u003ctd\u003e1.5 T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eVoice coil diameter\u003c\/th\u003e\n\u003ctd\u003e25 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCutout diameter\u003c\/th\u003e\n\u003ctd\u003e123 x 165 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eNet weight\u003c\/th\u003e\n\u003ctd\u003e0.95 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eConnections\u003c\/th\u003e\n\u003ctd\u003e2 x 4.8 x 0.5 mm (+)\/4.8 x 0.5 mm (-)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePeak power handling with high pass\u003c\/th\u003e\n\u003ctd\u003e300 W with 12 dB\/octave high-pass at 5000 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eNominal power handling with high pass\u003c\/th\u003e\n\u003ctd\u003e200 W with 12 dB\/octave high-pass at 5000 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOpening angle (−6 dB)\u003c\/th\u003e\n\u003ctd\u003e75° horizontal \/ 69° vertical at 4000 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUse high-pass filtering. The 200 W nominal and 300 W peak figures apply only with a 12 dB\/octave high-pass at 5 kHz.\u003c\/li\u003e\n\u003cli\u003eCheck the 123 × 165 mm cut-out, fixing pattern and rear clearance. Orient the horn using the horizontal and vertical coverage plots.\u003c\/li\u003e\n\u003cli\u003eConnect to a suitable 8 Ω crossover and protect the horn from full-range drive. Confirm sensitivity with Impact Audio where an exact system-level match is required.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDownloads\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.visaton.de\/sites\/default\/files\/dd_product\/HTH%208-7_6037.pdf\"\u003eManufacturer datasheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.visaton.de\/en\/products\/drivers\/horn-tweeters\/hth-87-8-ohm\"\u003eManufacturer product page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Visaton","offers":[{"title":"Default Title","offer_id":57499383857534,"sku":"6037","price":59.35,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0055\/3592\/4291\/files\/hth8_7.jpg?v=1789040862","url":"https:\/\/impactaudio.co.uk\/products\/visaton-hth-8-7-8-horn-tweeter-art-no-6037","provider":"Impact Audio","version":"1.0","type":"link"}