{"product_id":"rcf-sub-708-as-mk3-18-birch-ply-active-subwoofer-with-dsp-1400w","title":"RCF SUB 708-AS MK3 18\" Birch Ply Active Subwoofer with DSP 1400W","description":"\u003csection class=\"product-page\"\u003e\n\n  \u003cdiv class=\"product-header\"\u003e\n    \u003ch1\u003eRCF SUB 708-AS MK3 18\" Birch Ply Active Subwoofer with DSP 1400W\u003c\/h1\u003e\n  \u003c\/div\u003e\n\n\n  \u003cdiv class=\"product-description\"\u003e\n\n    \u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\n    \u003cp\u003e\n      The RCF SUB 708-AS MK3 is a high-performance 18-inch active subwoofer\n      designed for professional live sound reinforcement, mobile DJs,\n      touring systems, clubs, and event applications. Featuring a powerful\n      Class-D amplifier, advanced DSP processing, and a high-excursion\n      18-inch woofer, it delivers deep, controlled bass with exceptional\n      reliability.\n    \u003c\/p\u003e\n\n    \u003cp\u003e\n      Equipped with a 1400W peak amplifier, Bass Motion Control excursion\n      management, stereo crossover, switchable crossover frequencies, and\n      protection systems, the SUB 708-AS MK3 provides powerful low-frequency\n      extension while maintaining clarity and accuracy during demanding\n      performances.\n    \u003c\/p\u003e\n\n    \u003cp\u003e\n      Built with a rugged Baltic birch plywood enclosure, protective polyurea\n      coating, steel grille, ergonomic handles, and an integrated M20 pole\n      mount, the SUB 708-AS MK3 is designed for professional touring,\n      installations, and portable PA systems.\n    \u003c\/p\u003e\n\n  \u003c\/div\u003e\n\n\n  \u003cdiv class=\"features\"\u003e\n\n    \u003ch2\u003eKey Features\u003c\/h2\u003e\n\n    \u003cdiv class=\"feature-grid\"\u003e\n\n\n      \u003cdiv class=\"feature-box\"\u003e\n        \u003ch3\u003e18\" High Power Woofer\u003c\/h3\u003e\n        \u003cp\u003eLarge driver delivers deep and powerful low-frequency performance.\u003c\/p\u003e\n      \u003c\/div\u003e\n\n\n      \u003cdiv class=\"feature-box\"\u003e\n        \u003ch3\u003e1400W Class-D Amplifier\u003c\/h3\u003e\n        \u003cp\u003eHigh-efficiency amplifier provides strong output and reliability.\u003c\/p\u003e\n      \u003c\/div\u003e\n\n\n      \u003cdiv class=\"feature-box\"\u003e\n        \u003ch3\u003eAdvanced DSP Processing\u003c\/h3\u003e\n        \u003cp\u003eElectronic EQ, crossover control, limiting and system protection.\u003c\/p\u003e\n      \u003c\/div\u003e\n\n\n      \u003cdiv class=\"feature-box\"\u003e\n        \u003ch3\u003eBass Motion Control\u003c\/h3\u003e\n        \u003cp\u003eOptimises cone excursion for improved bass performance.\u003c\/p\u003e\n      \u003c\/div\u003e\n\n\n      \u003cdiv class=\"feature-box\"\u003e\n        \u003ch3\u003eBaltic Birch Cabinet\u003c\/h3\u003e\n        \u003cp\u003eProfessional plywood enclosure built for touring environments.\u003c\/p\u003e\n      \u003c\/div\u003e\n\n\n      \u003cdiv class=\"feature-box\"\u003e\n        \u003ch3\u003eFlexible System Integration\u003c\/h3\u003e\n        \u003cp\u003eStereo XLR inputs and outputs with crossover controls.\u003c\/p\u003e\n      \u003c\/div\u003e\n\n\n    \u003c\/div\u003e\n\n  \u003c\/div\u003e\n\n\n  \u003cdiv class=\"specifications\"\u003e\n\n    \u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\n    \u003cdiv class=\"spec-table-wrapper\"\u003e\n\n      \u003ctable class=\"spec-table\"\u003e\n\n        \u003ctbody\u003e\n\n\n          \u003ctr\u003e\n            \u003cth\u003eProduct Type\u003c\/th\u003e\n            \u003ctd\u003eActive Bass Reflex Subwoofer\u003c\/td\u003e\n          \u003c\/tr\u003e\n\n\n          \u003ctr\u003e\n            \u003cth\u003eWoofer Size\u003c\/th\u003e\n            \u003ctd\u003e18\" High Power Woofer\u003c\/td\u003e\n          \u003c\/tr\u003e\n\n\n          \u003ctr\u003e\n            \u003cth\u003eVoice Coil\u003c\/th\u003e\n            \u003ctd\u003e3\" Voice Coil\u003c\/td\u003e\n          \u003c\/tr\u003e\n\n\n          \u003ctr\u003e\n            \u003cth\u003eAmplifier Type\u003c\/th\u003e\n            \u003ctd\u003eClass-D Digital Amplifier\u003c\/td\u003e\n          \u003c\/tr\u003e\n\n\n          \u003ctr\u003e\n            \u003cth\u003eAmplifier Power\u003c\/th\u003e\n            \u003ctd\u003e1400W Peak \/ 700W RMS\u003c\/td\u003e\n          \u003c\/tr\u003e\n\n\n          \u003ctr\u003e\n            \u003cth\u003eFrequency Response\u003c\/th\u003e\n            \u003ctd\u003e35Hz - 120Hz\u003c\/td\u003e\n          \u003c\/tr\u003e\n\n\n          \u003ctr\u003e\n            \u003cth\u003eMaximum SPL\u003c\/th\u003e\n            \u003ctd\u003e133dB\u003c\/td\u003e\n          \u003c\/tr\u003e\n\n\n          \u003ctr\u003e\n            \u003cth\u003eCabinet Design\u003c\/th\u003e\n            \u003ctd\u003eBass Reflex\u003c\/td\u003e\n          \u003c\/tr\u003e\n\n\n          \u003ctr\u003e\n            \u003cth\u003eDSP Processing\u003c\/th\u003e\n            \u003ctd\u003e\n              Electronic EQ,\n              Crossover,\n              Phase Control,\n              Limiter Protection\n            \u003c\/td\u003e\n          \u003c\/tr\u003e\n\n\n          \u003ctr\u003e\n            \u003cth\u003eCrossover Frequencies\u003c\/th\u003e\n            \u003ctd\u003e80Hz \/ 110Hz Selectable\u003c\/td\u003e\n          \u003c\/tr\u003e\n\n\n          \u003ctr\u003e\n            \u003cth\u003eHigh Pass Frequency\u003c\/th\u003e\n            \u003ctd\u003e110Hz\u003c\/td\u003e\n          \u003c\/tr\u003e\n\n\n          \u003ctr\u003e\n            \u003cth\u003eControls\u003c\/th\u003e\n            \u003ctd\u003e\n              Volume,\n              EQ,\n              Phase,\n              Xover\n            \u003c\/td\u003e\n          \u003c\/tr\u003e\n\n\n          \u003ctr\u003e\n            \u003cth\u003eProtection Systems\u003c\/th\u003e\n            \u003ctd\u003e\n              Thermal Protection,\n              RMS Protection,\n              Soft Limiter\n            \u003c\/td\u003e\n          \u003c\/tr\u003e\n\n\n          \u003ctr\u003e\n            \u003cth\u003eInputs\u003c\/th\u003e\n            \u003ctd\u003e\n              Stereo XLR Balanced Inputs\n            \u003c\/td\u003e\n          \u003c\/tr\u003e\n\n\n          \u003ctr\u003e\n            \u003cth\u003eOutputs\u003c\/th\u003e\n            \u003ctd\u003e\n              Stereo XLR Signal Outputs\n            \u003c\/td\u003e\n          \u003c\/tr\u003e\n\n\n          \u003ctr\u003e\n            \u003cth\u003eInput Sensitivity\u003c\/th\u003e\n            \u003ctd\u003e\n              -2dBu \/ +4dBu\n            \u003c\/td\u003e\n          \u003c\/tr\u003e\n\n\n          \u003ctr\u003e\n            \u003cth\u003eEnclosure Material\u003c\/th\u003e\n            \u003ctd\u003e\n              Baltic Birch Plywood\n            \u003c\/td\u003e\n          \u003c\/tr\u003e\n\n\n          \u003ctr\u003e\n            \u003cth\u003eGrille\u003c\/th\u003e\n            \u003ctd\u003e\n              Steel Grille with Protective Backing\n            \u003c\/td\u003e\n          \u003c\/tr\u003e\n\n\n          \u003ctr\u003e\n            \u003cth\u003ePole Mount\u003c\/th\u003e\n            \u003ctd\u003e\n              M20 Threaded Pole Mount\n            \u003c\/td\u003e\n          \u003c\/tr\u003e\n\n\n          \u003ctr\u003e\n            \u003cth\u003eCooling\u003c\/th\u003e\n            \u003ctd\u003e\n              Convection Cooling\n            \u003c\/td\u003e\n          \u003c\/tr\u003e\n\n\n          \u003ctr\u003e\n            \u003cth\u003eDimensions (H x W x D)\u003c\/th\u003e\n            \u003ctd\u003e\n              693 x 505 x 685mm\n            \u003c\/td\u003e\n          \u003c\/tr\u003e\n\n\n          \u003ctr\u003e\n            \u003cth\u003eWeight\u003c\/th\u003e\n            \u003ctd\u003e\n              40.6kg\n            \u003c\/td\u003e\n          \u003c\/tr\u003e\n\n\n          \u003ctr\u003e\n            \u003cth\u003eColour\u003c\/th\u003e\n            \u003ctd\u003e\n              Black\n            \u003c\/td\u003e\n          \u003c\/tr\u003e\n\n\n        \u003c\/tbody\u003e\n\n      \u003c\/table\u003e\n\n    \u003c\/div\u003e\n\n  \u003c\/div\u003e\n\n\n  \u003cdiv class=\"applications\"\u003e\n\n    \u003ch2\u003eIdeal For\u003c\/h2\u003e\n\n    \u003cul class=\"application-list\"\u003e\n\n      \u003cli\u003eMobile DJs\u003c\/li\u003e\n      \u003cli\u003eLive Sound\u003c\/li\u003e\n      \u003cli\u003eConcerts \u0026amp; Events\u003c\/li\u003e\n      \u003cli\u003eTouring Systems\u003c\/li\u003e\n      \u003cli\u003eClubs \u0026amp; Venues\u003c\/li\u003e\n      \u003cli\u003eCorporate Events\u003c\/li\u003e\n      \u003cli\u003eFestival Applications\u003c\/li\u003e\n      \u003cli\u003eHouses of Worship\u003c\/li\u003e\n      \u003cli\u003eProfessional PA Systems\u003c\/li\u003e\n      \u003cli\u003ePortable Sound Reinforcement\u003c\/li\u003e\n\n    \u003c\/ul\u003e\n\n  \u003c\/div\u003e\n\n\n\u003c\/section\u003e\n\n\n\u003cstyle\u003e\n\n.product-page {\n  max-width:1200px;\n  margin:auto;\n  font-family:Arial, Helvetica, sans-serif;\n  color:#222;\n  line-height:1.6;\n}\n\n\n.product-page h1 {\n  font-size:32px;\n  margin-bottom:35px;\n}\n\n\n.product-page h2 {\n  font-size:24px;\n  margin:40px 0 20px;\n  border-bottom:2px solid #e5e5e5;\n  padding-bottom:10px;\n}\n\n\n.feature-grid {\n  display:grid;\n  grid-template-columns:repeat(3,1fr);\n  gap:20px;\n}\n\n\n.feature-box {\n  background:#f7f7f7;\n  padding:20px;\n  border-radius:8px;\n}\n\n\n.feature-box h3 {\n  margin-top:0;\n  font-size:18px;\n}\n\n\n.spec-table-wrapper {\n  overflow-x:auto;\n}\n\n\n.spec-table {\n  width:100%;\n  border-collapse:collapse;\n}\n\n\n.spec-table th {\n  width:35%;\n  background:#f3f3f3;\n  text-align:left;\n  padding:14px 18px;\n  font-weight:600;\n  border-bottom:1px solid #ddd;\n}\n\n\n.spec-table td {\n  padding:14px 18px;\n  border-bottom:1px solid #ddd;\n}\n\n\n.application-list {\n  display:grid;\n  grid-template-columns:repeat(3,1fr);\n  gap:12px;\n  list-style:none;\n  padding:0;\n}\n\n\n.application-list li {\n  background:#f7f7f7;\n  padding:12px 15px;\n  border-radius:6px;\n}\n\n\n@media(max-width:768px){\n\n.feature-grid,\n.application-list {\n  grid-template-columns:1fr;\n}\n\n\n.product-page h1 {\n  font-size:24px;\n}\n\n}\n\n\u003c\/style\u003e","brand":"RCF","offers":[{"title":"Default Title","offer_id":54500079108438,"sku":null,"price":1099.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1020\/7153\/3910\/files\/SUBS.png?v=1783684789","url":"https:\/\/audioon.co.uk\/products\/rcf-sub-708-as-mk3-18-birch-ply-active-subwoofer-with-dsp-1400w","provider":"AUDIO:ON","version":"1.0","type":"link"}