{"product_id":"rcf-sub-18-ax-18in-135db","title":"RCF SUB 18AX | 18in - 135 dB | Bluetooth Control \u0026 DSP-Driven 2200 W Power Subwoofer","description":"\u003ch2\u003eProfessional 18\" Active Subwoofer for Live Sound Applications\u003c\/h2\u003e The \u003cstrong\u003eRCF SUB 18-AX\u003c\/strong\u003e is a high-performance active subwoofer designed to deliver powerful, precise, and extended bass for live sound setups. With a robust 2200W Class-D amplifier and innovative technologies like Bass Motion Control (BMC), this subwoofer ensures exceptional clarity and deep low-frequency reproduction. Its advanced DSP capabilities and compatibility with the RCF LiveRemote App make it ideal for musicians, DJs, and pro sound engineers in small to mid-sized venues. \u003ch2\u003eRCF SUB 18-AX Competitive Differences\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e2200W Class-D Amplifier:\u003c\/strong\u003e High-efficiency amplifier capable of delivering 135 dB SPL with low thermal loss.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBass Motion Control (BMC):\u003c\/strong\u003e Advanced woofer excursion management for deep, distortion-free bass performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDigital Crossover:\u003c\/strong\u003e Factory-tuned presets for seamless integration with RCF loudspeakers.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eColor Touch Panel:\u003c\/strong\u003e 2.4-inch display with rotary encoder for intuitive navigation and settings adjustments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLiveRemote App:\u003c\/strong\u003e Wireless control over EQ, delay, and crossover settings via Android or iOS devices.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable Polyurea-Coated Cabinet:\u003c\/strong\u003e Rugged multi-ply hardwood construction for on-the-road reliability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePowercon TRUE1 Connector:\u003c\/strong\u003e Reliable sealed AC connection for professional use.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCardioid Configurations:\u003c\/strong\u003e Optimize subwoofer arrays for specific performance needs.\u003c\/li\u003e \u003c\/ul\u003e \u003ch2\u003eRCF SUB 18-AX Description\u003c\/h2\u003e The \u003cstrong\u003eRCF SUB 18-AX\u003c\/strong\u003e is engineered for superior bass performance and seamless integration with live sound systems. It features an 18-inch woofer in a bass reflex cabinet, delivering frequencies as low as 35 Hz with clarity and impact. The advanced DSP provides eight recallable snapshots, parametric EQ, delay adjustments (up to 45 meters), and crossover presets for optimal system tuning.\r\nThe 2.4-inch color touch panel and LiveRemote App allow for precise system control, whether you're on stage or at the mixing desk. Designed for portability, the cabinet includes ergonomic handles, a M20 threaded pole mount, and a robust steel grille with sound-transparent foam for added transducer protection.\r\n\r\n\u003ch3\u003eSUB 18-AX Features\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e2200W Class-D Amplifier (1100W RMS)\u003c\/li\u003e \u003cli\u003e18-inch woofer with 4.0-inch voice coil\u003c\/li\u003e \u003cli\u003eBass Motion Control for enhanced bass response\u003c\/li\u003e \u003cli\u003eFactory-tuned digital crossover with RCF presets\u003c\/li\u003e \u003cli\u003e8-band parametric EQ with eight recallable snapshots\u003c\/li\u003e \u003cli\u003eUp to 45 meters delay with top\/sub alignment\u003c\/li\u003e \u003cli\u003e2.4-inch color touch display with rotary encoder\u003c\/li\u003e \u003cli\u003eLiveRemote App for wireless system adjustments\u003c\/li\u003e \u003cli\u003eDual XLR\/TRS combo inputs and XLR crossover outputs\u003c\/li\u003e \u003cli\u003ePowercon TRUE1 TOP mains connectors\u003c\/li\u003e \u003cli\u003eMulti-ply hardwood cabinet with polyurea coating\u003c\/li\u003e \u003cli\u003eM20 threaded pole mount for secure speaker placement\u003c\/li\u003e \u003cli\u003eSteel grille with sound-transparent foam backing\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eSUB 18-AX Specifications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAcoustical Specifications:\u003c\/strong\u003e \u003cul\u003e \u003cli\u003eFrequency Response: 35 Hz – 120 Hz\u003c\/li\u003e \u003cli\u003eMax SPL: 135 dB\u003c\/li\u003e \u003cli\u003eWoofer: 18-inch with 4.0-inch voice coil\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInput\/Output Section:\u003c\/strong\u003e \u003cul\u003e \u003cli\u003eInput Signal: Balanced\/Unbalanced\u003c\/li\u003e \u003cli\u003eInput Connectors: Combo XLR\/Jack\u003c\/li\u003e \u003cli\u003eOutput Connectors: XLR\u003c\/li\u003e \u003cli\u003eInput Sensitivity: -2 dBu \/ +4 dBu\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProcessor Section:\u003c\/strong\u003e \u003cul\u003e \u003cli\u003eProtections: Thermal\u003c\/li\u003e \u003cli\u003eLimiter: Soft Limiter\u003c\/li\u003e \u003cli\u003eControls: Volume control and touch screen for parameter management\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePower Section:\u003c\/strong\u003e \u003cul\u003e \u003cli\u003eTotal Power: 2200W peak, 1100W RMS\u003c\/li\u003e \u003cli\u003eCooling: Convection\u003c\/li\u003e \u003cli\u003eConnections: Powercon TRUE1 TOP IN\/OUT\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePhysical Specifications:\u003c\/strong\u003e \u003cul\u003e \u003cli\u003eCabinet Material: Multi-ply hardwood\u003c\/li\u003e \u003cli\u003eHandles: One handle per side\u003c\/li\u003e \u003cli\u003ePole Mount: M20 threaded\u003c\/li\u003e \u003cli\u003eGrille: Steel with sound-transparent foam\u003c\/li\u003e \u003cli\u003eColor: Black or White\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDimensions and Weight:\u003c\/strong\u003e \u003cul\u003e \u003cli\u003eHeight: 27.28 inches (693 mm)\u003c\/li\u003e \u003cli\u003eWidth: 19.88 inches (505 mm)\u003c\/li\u003e \u003cli\u003eDepth: 26.97 inches (685 mm)\u003c\/li\u003e \u003cli\u003eWeight: 96.56 lbs (43.8 kg)\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eShipping Information:\u003c\/strong\u003e \u003cul\u003e \u003cli\u003ePackage Height: 28.94 inches (735 mm)\u003c\/li\u003e \u003cli\u003ePackage Width: 29.33 inches (745 mm)\u003c\/li\u003e \u003cli\u003ePackage Depth: 22.24 inches (565 mm)\u003c\/li\u003e \u003cli\u003ePackage Weight: 109.13 lbs (49.5 kg)\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eWhat's in the Box\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eRCF SUB 18-AX Subwoofer\u003c\/li\u003e \u003cli\u003ePowercon TRUE1 AC Connector\u003c\/li\u003e \u003cli\u003eQuickstart Guide\u003c\/li\u003e \u003c\/ul\u003e","brand":"RCF","offers":[{"title":"Default Title","offer_id":50153284108570,"sku":"114849","price":2399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0894\/2714\/9082\/files\/rcf-sub-18-ax--18in---135-db.webp?v=1756142286","url":"https:\/\/squarecable.com\/products\/rcf-sub-18-ax-18in-135db","provider":"SquareCable","version":"1.0","type":"link"}