{"product_id":"ground-zero-reference-gz-reference-k-165-6-5-pure-high-end-sq-midwoofer","title":"Ground Zero Reference GZ Reference K-165 6.5” Pure High-End SQ Midwoofer","description":"\u003cp\u003e\u003cstrong\u003e***PRE ORDER ONLY!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNEW FOR 2026\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSOLD IN PAIRS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"prod-col\"\u003e\n\u003ch1\u003eReference\u003c\/h1\u003e\n\u003cdiv class=\"cat-description\"\u003e\n\u003cp\u003e\u003cstrong\u003ePure High-End Sound Quality\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe EISA awarded REFERENCE components obtain the highest attention and care during a long lasting development.\u003cbr\u003eWithout any compromise, each component is selected from the best ones available on the market.\u003cbr\u003eHighest production quality and the most accurate supervision of every single part ensure not less than perfect performance, ultimate sound quality and workmanship for the highest demanding customer.\u003cbr\u003eEmphasizing the high-end status of the REFERENCE products, each amplifier, speaker and subwoofer is finally certified by GROUND ZERO´s in-house quality department and delivered in a classy, logo-branded wooden box handmade in Germany.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch4\u003e180 Watts max\u003c\/h4\u003e\n\u003cp\u003e6.5″ pure high end midwoofer with GZ-design aluminum cast basket offering unique ventilation\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e6.5″ pure high end midwoofer\u003c\/li\u003e\n\u003cli\u003e37 mm \/ 1.45″ voice coil\u003c\/li\u003e\n\u003cli\u003eHigh-Tech diamond structured cone with high damping support cone\u003c\/li\u003e\n\u003cli\u003eHigh-efficient hybrid motor with neodymium and ferrite magnets\u003c\/li\u003e\n\u003cli\u003eAluminum ring for impedance linearizing\u003c\/li\u003e\n\u003cli\u003eGZ-design hexagon style NRG* protection grill with logo option\u003c\/li\u003e\n\u003cli\u003eGold-plated GZ-design screw terminal\u003c\/li\u003e\n\u003cli\u003eCopper colored Aluminum magnet cover\u003c\/li\u003e\n\u003cli\u003eOptimized using the renowned Klippel® measurement system\u003c\/li\u003e\n\u003cli\u003e1 pair \/ package\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSPECIFICATIONS\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth class=\"has-text-align-center\" data-align=\"center\"\u003eModel\u003c\/th\u003e\n\u003ctd\u003ePure-high-end midwoofer  \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"has-text-align-center\" data-align=\"center\"\u003eDiameter\u003c\/th\u003e\n\u003ctd\u003e165 mm \/ 6.5″\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"has-text-align-center\" data-align=\"center\"\u003ePower handling (RMS)\u003c\/th\u003e\n\u003ctd\u003e110 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"has-text-align-center\" data-align=\"center\"\u003eImpedance\u003c\/th\u003e\n\u003ctd\u003e4 Ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"has-text-align-center\" data-align=\"center\"\u003eEfficiency\u003c\/th\u003e\n\u003ctd\u003e85 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"has-text-align-center\" data-align=\"center\"\u003eFrequency Response\u003c\/th\u003e\n\u003ctd\u003e50 Hz – 4,5 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"has-text-align-center\" data-align=\"center\"\u003eVoice coil\u003c\/th\u003e\n\u003ctd\u003e37 mm \/ 1.46″ copper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"has-text-align-center\" data-align=\"center\"\u003eCone\u003c\/th\u003e\n\u003ctd\u003ealuminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"has-text-align-center\" data-align=\"center\"\u003e\u003cstrong\u003eMounting Ø\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e144 mm \/ 5.67”\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"has-text-align-center\" data-align=\"center\"\u003eMounting depth\u003c\/th\u003e\n\u003ctd\u003e70 mm \/ 2.76”\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"has-text-align-center\" data-align=\"center\"\u003eResonance frequency (Fs)\u003c\/th\u003e\n\u003ctd\u003e46Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Ground Zero Audio","offers":[{"title":"Default Title","offer_id":46568812576930,"sku":"GZReferenceK165","price":1999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0455\/3526\/4930\/files\/GZ-Reference-K-165_1.png?v=1770240785","url":"https:\/\/tdscaraudio.com\/products\/ground-zero-reference-gz-reference-k-165-6-5-pure-high-end-sq-midwoofer","provider":"TDS Car Audio","version":"1.0","type":"link"}