{"product_id":"qsc-ls218","title":"QSC LS218","description":"\u003ch3\u003eOverview:\u003c\/h3\u003e\u003cp\u003eThe QSC LS218 is a next-generation intelligent active dual 18-inch subwoofer designed for live venues, touring productions, AV rental, fixed installations, and large-scale sound reinforcement applications. Featuring two long-excursion 18-inch drivers and a 5000W peak Class-D amplifier, the LS218 delivers exceptional low-frequency output with a peak SPL of 141 dB. The system incorporates QSC Acoustic Linear Phase (ALP) technology, Dante networking, Q-SYS integration, SysNav remote management, and selectable omnidirectional or cardioid deployment modes.\u003c\/p\u003e\u003ch3\u003eFeatures:\u003c\/h3\u003e\u003cdiv\u003e\u003cspan attribution='{\"id\":\"E64C3D4F-5E12-4514-AD9B-893A6FAFD00C\",\"name\":\"Copilot\",\"oid\":\"E64C3D4F-5E12-4514-AD9B-893A6FAFD00C\",\"timestamp\":1793643300000,\"dataSource\":0}'\u003eDual 18-inch long-excursion woofers\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan attribution='{\"id\":\"E64C3D4F-5E12-4514-AD9B-893A6FAFD00C\",\"name\":\"Copilot\",\"oid\":\"E64C3D4F-5E12-4514-AD9B-893A6FAFD00C\",\"timestamp\":1793643300000,\"dataSource\":0}'\u003e5000W peak Class-D amplification\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan attribution='{\"id\":\"E64C3D4F-5E12-4514-AD9B-893A6FAFD00C\",\"name\":\"Copilot\",\"oid\":\"E64C3D4F-5E12-4514-AD9B-893A6FAFD00C\",\"timestamp\":1793643300000,\"dataSource\":0}'\u003e141 dB peak SPL output\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan attribution='{\"id\":\"E64C3D4F-5E12-4514-AD9B-893A6FAFD00C\",\"name\":\"Copilot\",\"oid\":\"E64C3D4F-5E12-4514-AD9B-893A6FAFD00C\",\"timestamp\":1793643300000,\"dataSource\":0}'\u003eQSC Acoustic Linear Phase (ALP) technology\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan attribution='{\"id\":\"E64C3D4F-5E12-4514-AD9B-893A6FAFD00C\",\"name\":\"Copilot\",\"oid\":\"E64C3D4F-5E12-4514-AD9B-893A6FAFD00C\",\"timestamp\":1793643300000,\"dataSource\":0}'\u003eDante networking support\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan attribution='{\"id\":\"E64C3D4F-5E12-4514-AD9B-893A6FAFD00C\",\"name\":\"Copilot\",\"oid\":\"E64C3D4F-5E12-4514-AD9B-893A6FAFD00C\",\"timestamp\":1793643300000,\"dataSource\":0}'\u003eQ-SYS ecosystem integration\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan attribution='{\"id\":\"E64C3D4F-5E12-4514-AD9B-893A6FAFD00C\",\"name\":\"Copilot\",\"oid\":\"E64C3D4F-5E12-4514-AD9B-893A6FAFD00C\",\"timestamp\":1793643300000,\"dataSource\":0}'\u003eSysNav system design and monitoring app\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan attribution='{\"id\":\"E64C3D4F-5E12-4514-AD9B-893A6FAFD00C\",\"name\":\"Copilot\",\"oid\":\"E64C3D4F-5E12-4514-AD9B-893A6FAFD00C\",\"timestamp\":1793643300000,\"dataSource\":0}'\u003eSelectable omnidirectional and cardioid modes\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan attribution='{\"id\":\"E64C3D4F-5E12-4514-AD9B-893A6FAFD00C\",\"name\":\"Copilot\",\"oid\":\"E64C3D4F-5E12-4514-AD9B-893A6FAFD00C\",\"timestamp\":1793643300000,\"dataSource\":0}'\u003ePowerCON TRUE1 power daisy-chaining\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan attribution='{\"id\":\"E64C3D4F-5E12-4514-AD9B-893A6FAFD00C\",\"name\":\"Copilot\",\"oid\":\"E64C3D4F-5E12-4514-AD9B-893A6FAFD00C\",\"timestamp\":1793643300000,\"dataSource\":0}'\u003eDesigned for LA108 and LA112 line array systems\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan attribution='{\"id\":\"E64C3D4F-5E12-4514-AD9B-893A6FAFD00C\",\"name\":\"Copilot\",\"oid\":\"E64C3D4F-5E12-4514-AD9B-893A6FAFD00C\",\"timestamp\":1793643300000,\"dataSource\":0}'\u003eDeep mode for enhanced low-frequency extension\u003c\/span\u003e\u003c\/div\u003e\u003cp\u003e\u003c\/p\u003e\u003cdiv\u003e\u003cspan attribution='{\"id\":\"E64C3D4F-5E12-4514-AD9B-893A6FAFD00C\",\"name\":\"Copilot\",\"oid\":\"E64C3D4F-5E12-4514-AD9B-893A6FAFD00C\",\"timestamp\":1793643300000,\"dataSource\":0}'\u003eTour-ready enclosure construction\u003c\/span\u003e\u003c\/div\u003e\u003ch3\u003e\u003cspan attribution='{\"id\":\"E64C3D4F-5E12-4514-AD9B-893A6FAFD00C\",\"name\":\"Copilot\",\"oid\":\"E64C3D4F-5E12-4514-AD9B-893A6FAFD00C\",\"timestamp\":1793643300000,\"dataSource\":0}'\u003eSpecs:\u003c\/span\u003e\u003c\/h3\u003e\u003cp\u003e\u003cspan attribution='{\"id\":\"E64C3D4F-5E12-4514-AD9B-893A6FAFD00C\",\"name\":\"Copilot\",\"oid\":\"E64C3D4F-5E12-4514-AD9B-893A6FAFD00C\",\"timestamp\":1793643300000,\"dataSource\":0}'\u003e\u003c\/span\u003e\u003c\/p\u003e\u003ctable style=\"font-family: Arial, Helvetica, sans-serif; font-size: 14px; border-collapse: collapse; width: 708px;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePowered Dual 18-Inch Active Subwoofer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLF Drivers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 x 18 in Long-Excursion Direct-Radiating Drivers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAmplifier Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eClass-D with Power Factor Correction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAmplifier Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5000W Peak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum SPL\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e141 dB Peak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency Response (-6 dB)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e35 Hz - 93 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency Range (-10 dB)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e31 Hz - 103 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRadiation Modes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOmnidirectional or Cardioid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDSP\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eQSC Acoustic Linear Phase (ALP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNetworking\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDante®, Q-SYS, SysNav App Control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAudio Inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAnalog Audio and Dante Digital Audio\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Connections\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePowerCON TRUE1 In\/Out\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnclosure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePremium Birch Plywood with Polyurea Finish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e43.0 x 28.0 x 31.5 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVolume\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e37,926.0 in³\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e190.0 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShipping Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e216.0 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cgrammarly-desktop-integration data-grammarly-shadow-root=\"true\" style=\"visibility: visible !important;\"\u003e\u003c\/grammarly-desktop-integration\u003e","brand":"QSC","offers":[{"title":"Default Title","offer_id":44406761717803,"sku":"QSC-LS218","price":3214.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0642\/3019\/5243\/files\/q_spk_ls218_img_front.png?v=1793643843","url":"https:\/\/www.empirepro.com\/products\/qsc-ls218","provider":"Empire Pro","version":"1.0","type":"link"}