{"product_id":"ground-zero-gz-ultra-k-165-6-5-inch-woofers","title":"Ground Zero GZ Ultra K-165 - 6.5 Inch Woofers","description":"\u003cp\u003eULTRA speakers are designed for the most demanding music lover.\u003c\/p\u003e\n\u003cp\u003eCarefully built by hand with the best materials and selected in pairs, they are delivered in fine wooden boxes.\u003c\/p\u003e\n\u003cp\u003eThe mid-bass driver ULTRA K-165 uses a high-tech fabric cone “Made in Germany” in conjunction with linear suspension and a narrow-tolerance copper voice coil with a linearized NEO motor. Built in a filigree aluminium basket for optimal air flow, these are the ingredients for outstanding neutrality and sound quality.\u003c\/p\u003e\n\u003ch2\u003eProduct Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUltra-high-end 165 mm \/ 6.5” midwoofer\u003c\/li\u003e\n\u003cli\u003eTightly-tolerated technical parameters\u003c\/li\u003e\n\u003cli\u003eLightweight carbon-fleece sandwich cone\u003c\/li\u003e\n\u003cli\u003eHigh-excursion linear moving rubber surround\u003c\/li\u003e\n\u003cli\u003eVented voice coil former reducing distortion\u003c\/li\u003e\n\u003cli\u003eRound CCA wire voice coil increasing power handling\u003c\/li\u003e\n\u003cli\u003eAirflow-optimised aluminium cast spokes\u003c\/li\u003e\n\u003cli\u003eDocumented final technical inspection\u003c\/li\u003e\n\u003cli\u003eWooden box packaging \/ in matching pairs\u003c\/li\u003e\n\u003cli\u003eGZ ULTRA 165-GRILL protection grills available separately\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Ultra-High-quality midwoofer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 165 mm \/ 6.5″\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower handling (RMS\/max.):\u003c\/strong\u003e 100 \/ 160 Watts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImpedance:\u003c\/strong\u003e 4 Ohms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficiency: \u003c\/strong\u003e87 dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Response:\u003c\/strong\u003e 45 Hz – 5000 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoice coil:\u003c\/strong\u003e 32.5 mm \/ 1.28″\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Ø:\u003c\/strong\u003e 147 mm \/ 5.79″\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting depth:\u003c\/strong\u003e 67 mm \/ 2.64″\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResonance frequency (Fs):\u003c\/strong\u003e 43 Hz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFurther Information\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.ground-zero-audio.com\/wp-content\/uploads\/GZ-ULTRA-K-165_OM_AWV1.0_PDFforWeb_EN.pdf\" target=\"_blank\" title=\"Ground Zero GZ Ultra K-165 - User Manual (PDF)\" rel=\"noopener\"\u003eGround Zero GZ Ultra K-165 - User Manual (PDF)\u003c\/a\u003e\u003c\/p\u003e","brand":"Ground Zero","offers":[{"title":"Speakers Only","offer_id":56413079830914,"sku":"GZ ULTRA K-165","price":2364.0,"currency_code":"GBP","in_stock":true},{"title":"Speakers and Grilles","offer_id":56413079863682,"sku":"GZ ULTRA K-165-grille","price":2583.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0260\/8588\/3938\/files\/ground-zero-gz-ultra-k-165-mid-bass-speaker-set.jpg?v=1772041186","url":"https:\/\/studioincar.co.uk\/products\/ground-zero-gz-ultra-k-165-6-5-inch-woofers","provider":"Studio Incar","version":"1.0","type":"link"}