{"product_id":"presonus-air-xd-sub-18-active-extended-definition-subwoofer","title":"PreSonus AIR XD Sub 18 Active Extended Definition Subwoofer","description":"\u003cp\u003eEqually suited for mobile systems and fixed installations, the PreSonus AIR XD Sub 18 active subwoofer delivers powerful, accurate low-end performance and integrates seamlessly with any full-range PA—especially the AIR XD-series. Its 18-inch woofer with a 3-inch voice coil is powered by 2000W of Class D amplification, providing deep, punchy bass down to 33 Hz and output levels up to 130 dB.\u003c\/p\u003e\n\n\u003cp\u003eAdvanced onboard DSP makes setup and tuning fast and easy. A variable lowpass filter (60–150 Hz) lets you fine-tune crossover points for smooth transitions to your mains. Presets for AIR XD full-range loudspeakers ensure plug-and-play integration, while onboard alignment delay and array presets allow quick configuration of ground-stacked or end-fire subwoofer arrays. A full-color display offers intuitive navigation, precise metering, and easy control of all settings.\u003c\/p\u003e\n\n\u003cp\u003eThe AIR XD Sub 18 includes two XLR\/¼\" combo inputs with direct outputs for flexible signal routing. Built-in Bluetooth with TWS Bridge Mode enables reliable wireless audio streaming and stereo pairing with a second speaker—ideal for mobile events, parties, and corporate setups.\u003c\/p\u003e\n\n\u003cp\u003eDespite its size and output, the AIR XD Sub 18 is compact, portable, and rugged. Its 15mm tour-grade wood enclosure includes ergonomic side handles, integrated caster mounts, and ground-stacking provisions—making it easy to transport and deploy for both touring and installed sound environments.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eHigh-performance 18-inch woofer with 3-inch voice coil for deep, defined bass\u003c\/li\u003e\n\t\u003cli\u003e2000W Class D power delivers up to 130 dB of clean, powerful low-end\u003c\/li\u003e\n\t\u003cli\u003eExtended 33 Hz–131 Hz frequency response for extended sub-bass coverage\u003c\/li\u003e\n\t\u003cli\u003eDual XLR\/¼\" combo inputs with direct outputs for flexible signal routing\u003c\/li\u003e\n\t\u003cli\u003eIntegrated Bluetooth with TWS Bridge Mode for easy stereo wireless playback\u003c\/li\u003e\n\t\u003cli\u003eAdjustable lowpass filter (60–150 Hz) ensures smooth crossover to mains\u003c\/li\u003e\n\t\u003cli\u003ePresets for ground-stacked and end-fire arrays enable fast cardioid configurations\u003c\/li\u003e\n\t\u003cli\u003e18-inch custom woofer with 3-inch voice coil\u003c\/li\u003e\n\t\u003cli\u003e2000W Class D power (dynamic)\u003c\/li\u003e\n\t\u003cli\u003eFrequency Response: 47 Hz to 103 Hz (-3 dB), 33 Hz to 131 Hz (-10 dB)\u003c\/li\u003e\n\t\u003cli\u003e130 dB SPL (max)\u003c\/li\u003e\n\t\u003cli\u003e2 XLR \/ ¼” combo inputs with direct outputs\u003c\/li\u003e\n\t\u003cli\u003eBuilt-in Bluetooth with TWS Bridge Mode for wireless stereo pairing\u003c\/li\u003e\n\t\u003cli\u003eVariable lowpass filter lets you dial in upper frequency limit\u003c\/li\u003e\n\t\u003cli\u003eAlignment delay up to 12m\u003c\/li\u003e\n\t\u003cli\u003eLocate controls adjust performance for arrayed and non-arrayed applications:\n\t\u003cul\u003e\n\t\t\u003cli\u003eNormal – non-arrayed applications\u003c\/li\u003e\n\t\t\u003cli\u003eCardioid—create a ground-stacked cardioid subwoofer array (using two of the same model subwoofer)\u003c\/li\u003e\n\t\t\u003cli\u003eEndfire – create an end-fire cardioid subwoofer array (using two of the same model subwoofer)\u003c\/li\u003e\n\t\u003c\/ul\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e“Mo’ Bass” tuning for extended low-end performance\u003c\/li\u003e\n\t\u003cli\u003ePolarity invert\u003c\/li\u003e\n\t\u003cli\u003eRugged, texture-painted wood enclosures and tour-grade 1.5mm steel grille\u003c\/li\u003e\n\t\u003cli\u003eComfortable ergonomic handles, ground-stacking provisions, and castor provisions (castor kit included)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eHigh-performance 18-inch woofer with 3-inch voice coil for deep, defined bass\n2000W Class D power delivers up to 130 dB of clean, powerful low-end\nExtended 33 Hz–131 Hz frequency response for extended sub-bass coverage\nDual XLR\/¼\" combo inputs with direct outputs for flexible signal routing\nIntegrated Bluetooth with TWS Bridge Mode for easy stereo wireless playback\nAdjustable lowpass filter (60–150 Hz) ensures smooth crossover to mains\nPresets for ground-stacked and end-fire arrays enable fast cardioid configurations\u003c\/li\u003e\u003c\/ul\u003e","brand":"PreSonus","offers":[{"title":"Default Title","offer_id":48352944783513,"sku":"AIR-XD-SUB-18","price":1499.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0029\/6999\/3316\/files\/AIR-XD-SUB-18.jpg?v=1785847233","url":"https:\/\/rectangletriangle.com\/products\/presonus-air-xd-sub-18-active-extended-definition-subwoofer","provider":"Rectangle Triangle","version":"1.0","type":"link"}