{"product_id":"musictoner-chucklevins-celestion-t5863-cf1840jd-ferrite-magnet-aluminium-chassis-driver-speaker-18-inch-1000-watt-8ohm","title":"Celestion T5863 CF1840JD Ferrite Magnet Aluminium Chassis Driver Speaker 18-Inch 1000-Watt 8OHM","description":"\u003c!-- more --\u003e \u003c!-- split --\u003e\u003cbr\u003e\u003ch4\u003eCelestion T5863 CF1840JD Ferrite Magnet Aluminium Chassis Driver Speaker 18-Inch 1000-Watt 8OHM\u003c\/h4\u003e  \u003cp\u003eThis 18-inch low-frequency driver is built for high-output loudspeaker designs, combining strong power handling, high sensitivity, and advanced motor\/thermal features to help maintain performance under demanding use.\u003c\/p\u003e  \u003cp\u003e\u003cbr\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e18-inch ferrite magnet LF driver with cast aluminum chassis\u003c\/li\u003e \u003cli\u003e1200W RMS (AES) power handling\u003c\/li\u003e \u003cli\u003e98dB sensitivity\u003c\/li\u003e \u003cli\u003e4-inch high-temperature, dual-layer Inside\/Outside voice coil to improve efficiency and reduce thermal compression\u003c\/li\u003e \u003cli\u003eFEA-optimized magnet assembly and suspension for highly symmetrical cone movement and very low harmonic distortion\u003c\/li\u003e \u003cli\u003eVented magnet assembly for increased airflow and enhanced cooling\u003c\/li\u003e \u003cli\u003eTwin demodulation rings to reduce flux modulation and minimize electromagnetic distortion\u003c\/li\u003e \u003cli\u003eDouble suspension with “multi-roll” surround for exceptional linearity at high excursion\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cbr\u003e\u003c\/p\u003e  \u003cp\u003eDesigned with motor symmetry and thermal management in mind, this driver supports clean, controlled LF reproduction while helping reduce distortion and sensitivity loss during extended high-power operation.\u003c\/p\u003e  \u003cp\u003e\u003cbr\u003e\u003c\/p\u003e  \u003ch4\u003eSpecifications\u003c\/h4\u003e \u003cp\u003e\u003cbr\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eNominal Diameter: 18 inches\u003c\/li\u003e \u003cli\u003eMagnet Type: Ferrite\u003c\/li\u003e \u003cli\u003eChassis: Cast aluminum\u003c\/li\u003e \u003cli\u003ePower Handling: 1200W RMS (AES standard)\u003c\/li\u003e \u003cli\u003eSensitivity: 98dB (measured on-axis at 1W \/ 1m in 2π anechoic environment)\u003c\/li\u003e \u003cli\u003eVoice Coil: 4 inches, high-temperature, dual-layer Inside\/Outside winding\u003c\/li\u003e \u003cli\u003eCooling: Vented magnet assembly for enhanced airflow\u003c\/li\u003e \u003cli\u003eDistortion Control: Twin demodulation rings to reduce flux modulation\u003c\/li\u003e \u003cli\u003eSuspension: Double suspension with “multi-roll” surround for linear excursion\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cb\u003eMeasurement and Test Notes\u003c\/b\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eTested for two hours using continuous, band-limited pink noise per AES standard; power calculated on minimum impedance; tested in free air\u003c\/li\u003e \u003cli\u003eSensitivity measured on-axis at 1W, 1m in a 2π anechoic environment\u003c\/li\u003e \u003cli\u003eXmax derived from: (voice coil winding width - gap depth) \/ 2\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003c\/p\u003e \u003cbr\u003e    Manufacturer: Celestion Industries, Inc.\u003cbr\u003eModel: T5863\u003cbr\u003eSKU: I789610-N-0-WHXD\u003cbr\u003eUPC: 739894586351\u003cbr\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cb\u003eWe are Musictoner Musictoner\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eSince 1958, Chuck Levin’s Musictoner has been the trusted destination for musicians and audio professionals across Maryland, Virginia, and Washington, D.C. Family-owned and operated, our legendary music store delivers Everything in Music®—from instruments and recording gear to pro audio, rentals, and repair services.\u003c\/p\u003e\u003cp\u003eOur team of musicians and industry experts lives and breathes gear, helping you build the perfect setup for your next performance, studio session, or installation. As an authorized dealer for top brands, we also offer our award-winning CHUCKSCLUSIVE line—exclusive, limited-edition instruments and collaborations recognized with the NAMM Top 100 Dealer Innovation Award for redefining what a music retail experience can be.\u003c\/p\u003e\u003cp\u003eChuck Levin’s isn’t just a store—it’s a community built by players, engineers, and creators who share a lifelong passion for sound. Stop by our legendary Wheaton, MD showroom or contact us anytime for expert advice, product questions, or the best possible deal on your next piece of gear.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003c\/p\u003e","brand":"Musictoner","offers":[{"title":"Default Title","offer_id":67635907428515,"sku":"I789610-N","price":201.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/8299\/0499\/files\/3ee029cb-7773-4248-a057-8008f3b595d8_390e0687-c990-4359-b578-8716564b703b.png?v=1791421075","url":"https:\/\/musictoner.shop\/products\/musictoner-chucklevins-celestion-t5863-cf1840jd-ferrite-magnet-aluminium-chassis-driver-speaker-18-inch-1000-watt-8ohm","provider":"MusicToner","version":"1.0","type":"link"}