{"product_id":"celto-acoustique-csw218v-subwoofer","title":"Celto Acoustique CSW218V Subwoofer","description":"\u003cul\u003e\n\u003cli\u003eThe High-Performance Dual 18\" Passive Subwoofer is a premium, touring-grade sound reinforcement solution engineered to deliver massive low-frequency energy and exceptional acoustic composure in large-scale venue systems.\u003c\/li\u003e\n\u003cli\u003eRated to handle a formidable 2400 Watts of continuous RMS power, this heavy-duty subwoofer cabinet is meticulously tailored for concert sound engineers, event production rental companies, and club installation technicians who require ultra-deep, low-distortion sub-bass reinforcement capable of driving demanding audience spaces.\u003c\/li\u003e\n\u003cli\u003eOperating as a highly efficient vented bass-reflex system, the enclosure houses two custom-engineered 18-inch high-excursion transducers armed with heavy-duty ferrite magnets and large 4-inch voice coils.\u003c\/li\u003e\n\u003cli\u003eThis architecture delivers a commanding frequency response down to 34Hz, resulting in visceral, chest-thumping bass impact without mechanical distortion or power compression.\u003c\/li\u003e\n\u003cli\u003eThe entire system is built inside a precision CNC-machined 18mm birch multiplex plywood cabinet featuring comprehensive internal structural bracing, tongue-and-groove assembly, and an acoustic polyurethane foam backing behind the front grille to endure the physical punishment of professional touring environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eFeatures\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eDual 18-Inch Custom Transducers: Configured with twin high-excursion low-frequency woofers built with aluminum baskets and 4-inch voice coils.\u003c\/li\u003e\n\u003cli\u003eThis dual-driver matrix is perfectly optimized for shifting massive columns of air, producing exceptionally clean and impactful sub-bass depth.\u003c\/li\u003e\n\u003cli\u003eVented Bass-Reflex Structural Geometry: Engineered within a high-efficiency tuned, vented wooden enclosure.\u003c\/li\u003e\n\u003cli\u003eThis strategic physical design is ideal for maximizing acoustic output at the lowest octaves while keeping transient response tight, punchy, and highly responsive.\u003c\/li\u003e\n\u003cli\u003eFormidable 2400W RMS Power Management: Built to sustain up to 4800 Watts of continuous program power with extreme thermal composure.\u003c\/li\u003e\n\u003cli\u003eThis industrial power tracking capability is critical for achieving a massive 141dB peak SPL across large arenas and packed outdoor dance floors.\u003c\/li\u003e\n\u003cli\u003ePremium Birch Multiplex CNC Architecture: Fabricated from 18mm outdoor-grade birch plywood bound with heavy-duty tongue-and-groove joints.\u003c\/li\u003e\n\u003cli\u003eThis uncompromised structural material choice is essential for eliminating internal cabinet resonances and surviving heavy road use.\u003c\/li\u003e\n\u003cli\u003eProfessional Integration and Handling: Outfitted with industry-standard twist-lock speaker connectors, eight recessed transport handles, and dual M20 threaded pole-mount pods.\u003c\/li\u003e\n\u003cli\u003eThis flexible physical profile is perfect for easy stacking, secure top-speaker array coupling, and swift stage deployment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eComponent Type: Professional Dual 18-Inch Vented Passive Sound Reinforcement Subwoofer\u003c\/li\u003e\n\u003cli\u003eModel Designation: CSW218V\u003c\/li\u003e\n\u003cli\u003eContinuous Power Capacity: 2400 Watts RMS \/ 4800 Watts Program \/ 9600 Watts Peak\u003c\/li\u003e\n\u003cli\u003eNominal System Impedance: 4 Ohms\u003c\/li\u003e\n\u003cli\u003eTransducer Configuration: 2 × 18-Inch Custom Ferrite Magnet Woofers (4-Inch Voice Coils, Aluminum Baskets)\u003c\/li\u003e\n\u003cli\u003eSystem Acoustic Frequency Response: 34 Hz to 1500 Hz\u003c\/li\u003e\n\u003cli\u003eAverage System Sensitivity: 100 dB \/ W \/ m\u003c\/li\u003e\n\u003cli\u003eMaximum Sound Pressure Level: 141 dB Peak SPL Capability\u003c\/li\u003e\n\u003cli\u003eCabinet Structural Material: 18mm CNC-Machined Exterior-Grade Birch Multiplex Plywood\u003c\/li\u003e\n\u003cli\u003eProtective Exterior Finish: Black Textured Waterborne Coating with PU Foam Rear Grille Shielding\u003c\/li\u003e\n\u003cli\u003eInput\/Output Connector Interface: 2 × Industry-Standard 4-Pole Twist-Lock Connectors (Mounting Version)\u003c\/li\u003e\n\u003cli\u003eMounting Attachment System: 2 × Integrated M20 Threaded Top Hat Pole-Mount Pods\u003c\/li\u003e\n\u003cli\u003ePrimary Application: Stadium and arena sound reinforcement, large concert touring arrays, night clubs, theaters, outdoor music festivals, and high-end rental sound reinforcement packages\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eWhat’s in the Box\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Dual 18\" 2400W RMS Passive Vented Subwoofer Cabinet\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Celto","offers":[{"title":"Default Title","offer_id":42825034137671,"sku":"80501040","price":19000.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0577\/6598\/6375\/files\/celto-acoustique-csw218v-subwoofer-3386214.png?v=1779902243","url":"https:\/\/philtron.co.za\/products\/celto-acoustique-csw218v-subwoofer","provider":"Philtron","version":"1.0","type":"link"}