{"product_id":"quest-qi18s-installation-subwoofer-18-lf-8-ohm","title":"Quest - QI18S - Installation Subwoofer, 18\" LF, 8 Ohm, .","description":"\u003ch1\u003eQi18S\u003c\/h1\u003e\u003cp\u003e18\" Installation Subwoofer\u003c\/p\u003e\u003cp\u003eThe Quest Qi18S subwoofer delivers deep, controlled bass and high-output performance for demanding music playback and sound reinforcement in fixed installations. Its high-power, ultra-long-excursion 18-inch driver provides exceptional low-frequency extension with clarity and authority. The robust, low-profile hardwood enclosure offers flexible installation with Speakon and Euroblock connectivity for broad system compatibility. Optimised for seamless integration with Qi Series loudspeakers and QXD amplifiers, the Qi18S features dedicated DSP presets and advanced control for consistent, high-performance audio across diverse applications.\u003c\/p\u003e\u003cp\u003eKey Specifications:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eImpedance: 8 Ω\u003c\/li\u003e\n\u003cli\u003eTransducers: 18″ LF\u003c\/li\u003e\n\u003cli\u003ePower: 1200W RMS\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSPECIFICATIONS\u003c\/h3\u003e\u003ctable border=\"1\" cellpadding=\"0\" cellspacing=\"0\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"25%\"\u003eCOLOURS \/ MODELS\u003c\/td\u003e\n\u003ctd\u003e\u003ctable border=\"1\" cellpadding=\"0\" cellspacing=\"0\" width=\"100%\"\u003e\u003ctbody\u003e\u003ctr\u003e\n\u003ctd width=\"33%\"\u003eBLACK (RAL 9004)\u003c\/td\u003e\n\u003ctd\u003eQi18S\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"25%\"\u003eFREQUENCY RESPONSE (-6 dB)\u003c\/td\u003e\n\u003ctd\u003e35Hz to 140Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"25%\"\u003eSENSITIVITY - 1 W @ 1 m\u003c\/td\u003e\n\u003ctd\u003e100.6dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"25%\"\u003eMAXIMUM SPL @ 1 m\u003c\/td\u003e\n\u003ctd\u003e137.4dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"25%\"\u003ePOWER HANDLING (RMS\/PEAK)\u003c\/td\u003e\n\u003ctd\u003e1200W \/ 2400W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"25%\"\u003eNOMINAL IMPEDANCE\u003c\/td\u003e\n\u003ctd\u003e8Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"25%\"\u003eTRANSDUCERS\u003c\/td\u003e\n\u003ctd\u003eLF: 457mm (18\") Woofer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"25%\"\u003eDISPERSION (H° x V°)\u003c\/td\u003e\n\u003ctd\u003eOmnidirectional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"25%\"\u003eCONNECTIONS\u003c\/td\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"25%\"\u003eCONNECTIONS\u003c\/td\u003e\n\u003ctd\u003eEuroblock\/Phoenix Connector - 5.08mm Pitch (In\/Thru)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"25%\"\u003eRIGGING POINTS\u003c\/td\u003e\n\u003ctd\u003eYes - See Specification Document\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"25%\"\u003eDIMENSIONS (H x W x D)\u003c\/td\u003e\n\u003ctd\u003e510 x 790 x 600mm (20 x 31.1 x 23.6\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"25%\"\u003eWEIGHT\u003c\/td\u003e\n\u003ctd\u003e46.7kg (103lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"25%\"\u003eSHIPPING WEIGHT\u003c\/td\u003e\n\u003ctd\u003e48kg (105.9lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"25%\"\u003eSHIPPING DIMENSIONS (H x W x D)\u003c\/td\u003e\n\u003ctd\u003e585 x 860 x 670 mm (23 x 33.9 x 26.4\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"25%\"\u003eCABINET MATERIAL \u0026amp; FINISH\u003c\/td\u003e\n\u003ctd\u003eMarine Plywood with Polyurea Coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"25%\"\u003eGRILLE MATERIAL \u0026amp; FINISH\u003c\/td\u003e\n\u003ctd\u003eAluminium with Acoustic Fabric Cover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"25%\"\u003eRECOMMENDED POWER AMPLIFIER\u003c\/td\u003e\n\u003ctd\u003eQuest QX or QXD Amplifiers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"25%\"\u003eACCESSORIES (INCLUDED)\u003c\/td\u003e\n\u003ctd\u003eEuroblock\/Phoenix Connector, Cover Plate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"25%\"\u003eACCESSORIES (AVAILABLE SEPARATELY)\u003c\/td\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Quest","offers":[{"title":"Black","offer_id":47915036442869,"sku":"QI18S","price":3148.99,"currency_code":"NZD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0048\/9940\/5888\/files\/1_d41715ee-34ef-46be-a2d0-e8def3a71931.png?v=1775093713","url":"https:\/\/www.livesound.co.nz\/products\/quest-qi18s-installation-subwoofer-18-lf-8-ohm","provider":"Livesound","version":"1.0","type":"link"}