{"product_id":"hk-audio-linear-sub-4000-2400-watt-2-x-18-passive-subwoofer","title":"HK Audio LINEAR-SUB-4000 2400-Watt 2 x 18\" Passive Subwoofer","description":"\u003cp\u003eLINEAR SUB 4000 is a powerful 18\" dual vented bandpass subwoofer. It is compatible with all LINEAR 5 full-range speakers and mid\/high units and delivers an impressively powerful low-frequency response from 30 to 100 Hertz. The subwoofer is the recommended extension to the LINEAR 5 LTS long-throw powerhouse. It can be used as a subwoofer extension to the existing LINEAR SUB 2000, delivering powerful low bass with optional frequency separation. Filter presets for Lab.Gruppen IPD and PLM 12K44 controllers are available.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePower-handling nominal (RMS): 1200 W\u003c\/li\u003e\n\u003cli\u003ePower-handling, program: 2400 W\u003c\/li\u003e\n\u003cli\u003eFrequency response +\/-3 dB: 39 Hz – X-over\u003c\/li\u003e\n\u003cli\u003eFrequency response -10 dB: 31 Hz – X-over\u003c\/li\u003e\n\u003cli\u003eSensitivity 1 W @ 1 m: 106 dB half space\u003c\/li\u003e\n\u003cli\u003eMax. SPL @ 10% THD\t135 dB half space\u003c\/li\u003e\n\u003cli\u003eMax. SPL peak @ 10% THD: 137 dB half space\u003c\/li\u003e\n\u003cli\u003eElectrical impedance: 4 ohms\u003c\/li\u003e\n\u003cli\u003eLow-\/mid speaker: 1x 18\", 4\" voice coil featuring advanced ventilated voice coil gap\u003c\/li\u003e\n\u003cli\u003eCrossover frequency: 100 Hz, active X-over with controller amp (can be set lower when used as a sub-low)\u003c\/li\u003e\n\u003cli\u003eConnections: 2x Speakon NL4, pin assignment switchable between 1+\/1- and 2+\/2-\u003c\/li\u003e\n\u003cli\u003eIntegrated pole mount: 2x M20\u003c\/li\u003e\n\u003cli\u003eCarrying handles: 8x MultiGrip\u003c\/li\u003e\n\u003cli\u003eHousing: Birch multiplex\u003c\/li\u003e\n\u003cli\u003eFinish: Acrylic enamel, black\u003c\/li\u003e\n\u003cli\u003eFront grille: 2 mm metal grille backed with black acoustic foam\u003c\/li\u003e\n\u003cli\u003eDimensions (WxHxD): 91 x 51 x 81 cm 35-3\/4 x 20 x 31-25\/32\"\u003c\/li\u003e\n\u003cli\u003eWeight: 57.1 kg \/ 125.9 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HK Audio","offers":[{"title":"Default Title","offer_id":48606130274457,"sku":"LINEAR-SUB-4000","price":3799.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0029\/6999\/3316\/files\/LINEAR-SUB-4000.jpg?v=1785844723","url":"https:\/\/rectangletriangle.com\/products\/hk-audio-linear-sub-4000-2400-watt-2-x-18-passive-subwoofer","provider":"Rectangle Triangle","version":"1.0","type":"link"}