{"product_id":"audac-adc-fx1-18-high-output-single-18-subwoofer-ip55-for-use-with-fx3-15-outdoor-rated","title":"AUDAC FX1.18 – High-Output 18\" Horn-Loaded Subwoofer","description":"\u003ch2\u003eWhat is the AUDAC FX1.18 18\" horn-loaded subwoofer?\u003c\/h2\u003e\u003cp\u003eThe AUDAC FX1.18 is a high-output, horn-loaded 18\" subwoofer cabinet built as the low-frequency half of the AUDAC FX series sound system. It delivers 800 W continuous (AES) power at 8 Ω, 102 dB sensitivity and 131 dB maximum SPL across a 37 Hz – 130 Hz response. Pair it with the \u003ca href=\"\/products\/audac-adc-fx3-15-high-output-15-3-way-loudspeaker-ip55-for-use-with-fx1-18-outdoor-rated\"\u003eFX3.15 3-way loudspeaker\u003c\/a\u003e for a scalable system in clubs, sports facilities, event venues and large multi-purpose rooms.\u003c\/p\u003e\u003ch2\u003eHow does the AUDAC FX1.18 18\" horn-loaded subwoofer work?\u003c\/h2\u003e\u003cp\u003e\u003cimg src=\"https:\/\/images.pvs.global\/audac\/products\/FX1.18_reflection.webp?width=1200\" alt=\"AUDAC FX1.18 18 inch horn-loaded subwoofer cabinet\" style=\"max-width:100%;height:auto\" loading=\"lazy\"\u003e\u003c\/p\u003e\u003cp\u003eThe FX1.18 loads a single 18\" ferrite woofer into a horn enclosure, which raises efficiency and gives tight, punchy low-frequency reinforcement with clear attack and definition. It is an actively driven system with no internal crossover, so it needs a DSP amplifier or processor to set the crossover and protect the driver. AUDAC's reference FORTE315.4 set combines two FX1.18 subwoofers and two FX3.15 tops with \u003ca href=\"\/products\/audac-adc-smq500-smq-series-power-amplifier-4-x-500w-4-ohms-2-ru-optional-dante-expansion-ani44xt\"\u003eSMQ500\u003c\/a\u003e and \u003ca href=\"\/products\/audac-adc-smq750-smq-series-power-amplifier-4-x-750w-4-ohms-2-ru-optional-dante-expansion-ani44xt\"\u003eSMQ750\u003c\/a\u003e WaveDynamics DSP amplifiers. Two 4-pin Speakon-compatible connectors allow linkthrough when several identical cabinets run on the same system. The cabinet is 0.71\" solid plywood finished in scratch-resistant, weatherproof DuraCoat texture paint, with eight integrated carry handles. An integrated metal rigging frame lets multiple cabinets be flown together; for ceiling installs, the \u003ca href=\"\/products\/audac-adc-mbk302s-b-flying-system-for-1x-fx3-15-1x-fx1-18-black\"\u003eMBK302S flying system\u003c\/a\u003e hangs one FX1.18 with one FX3.15. At 139.55 lb, plan rigging points and structural review before installation.\u003c\/p\u003e\u003ch2\u003eWhat are the key features of the AUDAC FX1.18 18\" horn-loaded subwoofer?\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHorn-loaded 18\" design\u003c\/strong\u003e — the horn enclosure increases output and gives tight, defined bass for live and recorded music.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e800 W continuous power\u003c\/strong\u003e — handles 800 W AES, 1600 W program and 3200 W peak at 8 Ω.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e131 dB maximum SPL\u003c\/strong\u003e — 102 dB sensitivity lets a single cabinet cover large rooms and arenas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlat 37 Hz – 130 Hz response\u003c\/strong\u003e — reproduces deep, even low end within ±3 dB.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFX series integration\u003c\/strong\u003e — scales with the FX3.15 top cabinet from a single pair to larger multi-cabinet systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeakon linkthrough\u003c\/strong\u003e — two 4-pin Speakon-compatible connectors daisy-chain identical cabinets on one amplifier channel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated rigging frame\u003c\/strong\u003e — a built-in metal frame allows safe flying and multi-cabinet arrays.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDuraCoat finish\u003c\/strong\u003e — weatherproof, scratch-resistant texture paint protects the plywood cabinet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEight carry handles\u003c\/strong\u003e — multifunctional handles make positioning a 139 lb cabinet manageable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty\u003c\/strong\u003e — backed by a 5-year AUDAC manufacturer warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhere is the AUDAC FX1.18 18\" horn-loaded subwoofer typically used?\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAuditorium\u003c\/li\u003e\n\u003cli\u003eMulti-purpose room\u003c\/li\u003e\n\u003cli\u003eHouse of worship\u003c\/li\u003e\n\u003cli\u003eAll-hands room\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cdiv style=\"overflow-x:auto;-webkit-overflow-scrolling:touch\"\u003e\u003ctable style=\"border-collapse:collapse;width:100%;min-width:300px;table-layout:fixed\"\u003e\n\u003ccolgroup\u003e\n\u003ccol style=\"width:44%\"\u003e\n\u003ccol style=\"width:56%\"\u003e\n\u003c\/colgroup\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;vertical-align:top\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px\"\u003eFX1.18 (AUDAC part ADC-FX1.18)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;vertical-align:top\"\u003e\u003cstrong\u003eSpeaker type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px\"\u003e18\" horn-loaded subwoofer cabinet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;vertical-align:top\"\u003e\u003cstrong\u003ePower\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px\"\u003e800 W continuous (AES) \/ 1600 W program \/ 3200 W peak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;vertical-align:top\"\u003e\u003cstrong\u003eImpedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px\"\u003e8 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;vertical-align:top\"\u003e\u003cstrong\u003eSensitivity (1W\/1m)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px\"\u003e102 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;vertical-align:top\"\u003e\u003cstrong\u003eMax SPL (max W\/1m)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px\"\u003e131 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;vertical-align:top\"\u003e\u003cstrong\u003eFrequency response (±3 dB)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px\"\u003e37 Hz – 130 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;vertical-align:top\"\u003e\u003cstrong\u003eFrequency range (-10 dB)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px\"\u003e33 Hz – 130 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;vertical-align:top\"\u003e\u003cstrong\u003eCrossover\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px\"\u003eActive driven system (external processing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;vertical-align:top\"\u003e\u003cstrong\u003eDriver\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px\"\u003e18\" ferrite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;vertical-align:top\"\u003e\u003cstrong\u003eConnectors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px\"\u003e2 x 4-pin Speakon-compatible (linkthrough)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;vertical-align:top\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px\"\u003e28.11 x 23.62 x 31.50 in (W x H x D)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;vertical-align:top\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px\"\u003e139.55 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;vertical-align:top\"\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px\"\u003e0.71 in solid plywood, DuraCoat scratch-resistant coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;vertical-align:top\"\u003e\u003cstrong\u003eHandling\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px\"\u003e8 integrated carry handles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;vertical-align:top\"\u003e\u003cstrong\u003eRigging\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px\"\u003eIntegrated metal rigging frame\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px;vertical-align:top\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:6px\"\u003e5 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eDoes the FX1.18 have a built-in amplifier?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eNo. It is a passive 8 Ω cabinet. Drive it from a power amplifier rated near its 800 W AES continuous power, such as an AUDAC SMQ-series amplifier.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eDoes it need a crossover or processor?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eYes. The FX1.18 is an actively driven system with no internal crossover. Set the crossover and limiting in a DSP amplifier, such as AUDAC's WaveDynamics SMQ series, or in an external processor.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eWhich top cabinet pairs with it?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eThe FX3.15 15\" 3-way loudspeaker. AUDAC's FORTE315.4 reference set uses two FX3.15, two FX1.18, two SMQ500 and one SMQ750 amplifiers.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eCan it be flown or rigged?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eYes. It has an integrated metal rigging frame, and the MBK302S ceiling flying system hangs one FX1.18 with one FX3.15. Always have rigging points reviewed by a qualified installer.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eCan multiple subwoofers share one amplifier channel?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eThe two Speakon-compatible connectors allow linkthrough between identical cabinets. Check the combined impedance against your amplifier's minimum load before linking.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eIs it rated for outdoor use?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eThe cabinet has a weatherproof DuraCoat finish, but AUDAC's specifications do not list an IP rating. Confirm the installation environment with us before an exposed outdoor install.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eWhat warranty does it carry?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eAUDAC backs the FX1.18 with a 5-year manufacturer warranty.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eCan Creation Networks design and install an FX system?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eYes. We handle loudspeaker layout, amplifier sizing, rigging and commissioning nationwide. Call (888) 230-3661 or browse the full \u003ca href=\"\/collections\/audac\"\u003eAUDAC collection\u003c\/a\u003e.\u003c\/p\u003e\u003c\/details\u003e","brand":"Audac","offers":[{"title":"Default Title","offer_id":68024281923820,"sku":"ADC-FX1.18","price":3179.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0603\/7982\/4364\/files\/FX1.18_reflection.webp?v=1793557660","url":"https:\/\/creationnetworks.net\/products\/audac-adc-fx1-18-high-output-single-18-subwoofer-ip55-for-use-with-fx3-15-outdoor-rated","provider":"Creation Networks","version":"1.0","type":"link"}