{"product_id":"jbl-4641-woofer-2241-_caisson-de-basses-18-professionnel","title":"JBL 4641 (woofer 2241) - 18\" Professional Subwoofer","description":"\u003cp class=\"p1\"\u003e \u003cspan class=\"s1\"\u003e(SUB10xx)\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp class=\"p1\"\u003e \u003cspan class=\"s1\"\u003e** Price per unit\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp class=\"p1\"\u003e \u003cspan class=\"s1\"\u003e** Price per unit\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp class=\"p3\"\u003e \u003cspan class=\"s3\"\u003eDescription\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp class=\"p4\"\u003e \u003cspan class=\"s4\"\u003eStrengths\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul class=\"ul1\"\u003e\n\n\u003cli class=\"li3\"\u003e\n\n\u003cspan class=\"s5\"\u003e\u003c\/span\u003e \u003cspan class=\"s2\"\u003eExceptional performance\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli class=\"li3\"\u003e\n\n\u003cspan class=\"s5\"\u003e\u003c\/span\u003e \u003cspan class=\"s2\"\u003e18\" speaker\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli class=\"li3\"\u003e\n\n\u003cspan class=\"s5\"\u003e\u003c\/span\u003e \u003cspan class=\"s2\"\u003eHigh sensitivity\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli class=\"li3\"\u003e\n\n\u003cspan class=\"s5\"\u003e\u003c\/span\u003e \u003cspan class=\"s2\"\u003eShallow depth\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\u003cli class=\"li3\"\u003e \n\u003cspan class=\"s5\"\u003e\u003c\/span\u003e\u003cspan class=\"s2\"\u003eTHX certification for movie theaters\u003c\/span\u003e\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp class=\"p2\"\u003e\u003c\/p\u003e\n\n\u003cp class=\"p3\"\u003e \u003cspan class=\"s3\"\u003eJBL Pro 4641\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp class=\"p3\"\u003e \u003cspan class=\"s2\"\u003eThe JBL Pro 4641 subwoofer is a passive model, equipped with a 18-inch (46 cm) driver in a bass-reflex enclosure. Designed for larger home theaters and those seeking a truly immersive experience, this subwoofer requires an external \u003ca href=\"https:\/\/www.son-video.com\/rayon\/haute-fidelite\/amplificateurs\/amplis-de-puissance\"\u003epower amplifier\u003c\/a\u003e to be used with any \u003ca href=\"https:\/\/www.son-video.com\/rayon\/haute-fidelite\/amplificateurs\/amplis-home-cinema\"\u003ehome theater receiver\u003c\/a\u003e . It is THX certified and can be paired with any home theater or in-wall speaker.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp class=\"p2\"\u003e\u003c\/p\u003e\n\n\u003cp class=\"p4\"\u003e \u003cspan class=\"s4\"\u003eJBL Pro 4641: a cinema subwoofer\u003c\/span\u003e\u003c\/p\u003e\n\n \u003cp class=\"p3\"\u003e\u003cspan class=\"s2\"\u003eThe JBL Pro 4641 subwoofer is used in many commercial cinemas, where it is frequently used in pairs. This subwoofer is suitable for a listening room of 30 to 100 m² and is ideally placed behind an acoustically transparent projection screen, thanks to its depth of only 45 cm.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp class=\"p2\"\u003e\u003c\/p\u003e\n\n\u003cp class=\"p4\"\u003e \u003cspan class=\"s4\"\u003eJBL Pro 4641: Home speaker\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp class=\"p3\"\u003e \u003cspan class=\"s2\"\u003eThe JBL Pro 4641 is equipped with a 46 cm (18\") woofer, specifically developed by JBL to reproduce very low frequencies. Its preferred frequency range precisely matches the Dolby or DTS specifications for the low-frequency channel of multichannel audio tracks, from 20 Hz to 150 Hz.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp class=\"p2\"\u003e\u003c\/p\u003e\n\n\u003cp class=\"p4\"\u003e \u003cspan class=\"s4\"\u003eJBL Pro 4641: Dreamy max SPL\u003c\/span\u003e\u003c\/p\u003e\n\n \u003cp class=\"p3\"\u003e\u003cspan class=\"s2\"\u003eThe JBL Pro 4641 subwoofer boasts a sensitivity of 97 dB for 1 W at 1 m, measured at 100 Hz. This exceptionally high value is due to the very powerful moving assembly of the JBL 2241H driver. With a power handling capacity of 1200 watts for music or home theater use, the maximum sound pressure level (SPL max) can reach 125 dB at 1 m. In short, it delivers a truly thrilling experience.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp class=\"p2\"\u003e\u003c\/p\u003e\n\n\u003cp class=\"p4\"\u003e \u003cspan class=\"s4\"\u003eJBL Pro 4641: Low dynamic compression\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp class=\"p3\"\u003e \u003cspan class=\"s2\"\u003eThanks to its high sensitivity and efficient voice coil cooling (Vented Gap Cooling), the JBL Pro 4641 subwoofer offers exceptional dynamic range, even at very high volumes. The bass-reflex enclosure is tuned to 25 Hz, and the subwoofer responds down to 35 Hz with only 3 dB of attenuation. To linearize its response down to 20 Hz, the use of a power amplifier with active equalization can be considered.\u003c\/span\u003e\u003c\/p\u003e\n\n \u003cp class=\"p3\"\u003e\u003cspan class=\"s3\"\u003eCharacteristic\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp class=\"p3\"\u003e \u003cspan class=\"s2\"\u003ePassive subwoofer\u003cbr\u003e 46 cm 2241H speaker\u003cbr\u003e Bass-reflex with front circular port\u003cbr\u003e THX certification for movie theaters\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp class=\"p3\"\u003e \u003cspan class=\"s3\"\u003eMeasures\u003c\/span\u003e \u003cspan class=\"s2\"\u003e\u003cbr\u003eSensitivity on axis: 98 dB from 50 Hz to 500 Hz and 97 dB from 40 Hz to 100 Hz for 1 W at 1 m\u003cbr\u003e Dynamic compression: 0.8 dB for 60 W, 2.6 dB for 300 W and 4.3 dB for 600 W\u003cbr\u003e Efficiency: 2.9%, or 17 W acoustic\u003cbr\u003e Maximum SPL: 125 dB at 1 m for 600 W and 131 dB peak\u003cbr\u003e Low frequency at -10 dB without equalization: 25 Hz\u003cbr\u003e Low frequency at -3 dB without equalization: 35 Hz\u003cbr\u003e Recommended active filtering: high-pass at 20 Hz \/ 24 dB per octave \u0026amp; low-pass from 80 Hz to 150 Hz \/ 12 dB per octave\u003cbr\u003e Distortion: \u0026lt; 2% at the second and third harmonics\u003cbr\u003e Bass-reflex tuning: 25 Hz\u003cbr\u003e Internal volume: 225 liters\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp class=\"p3\"\u003e \u003cspan class=\"s3\"\u003eGeneralities\u003c\/span\u003e \u003cspan class=\"s2\"\u003e\u003cbr\u003eDimensions (wxhxd): 674 x 1010 x 450 mm\u003cbr\u003e Weight: 60 kg\u003c\/span\u003e \u003c\/p\u003e\n\n\u003cp class=\"p2\"\u003e\u003c\/p\u003e\n\n\u003cp class=\"p2\"\u003e\u003c\/p\u003e\n\n\u003cp class=\"p2\"\u003e\u003c\/p\u003e\n\n\u003cp class=\"p3\"\u003e\u003c\/p\u003e","brand":"JBL","offers":[{"title":"Default Title","offer_id":42411945885790,"sku":"SUB1004","price":1300.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/2376\/5086\/files\/103ED6E2-9C30-48E3-A7B2-9D01C1F7A50D.jpg?v=1768930341","url":"https:\/\/imagesonore.ca\/en\/products\/jbl-4641-woofer-2241-_caisson-de-basses-18-professionnel","provider":"image sonore","version":"1.0","type":"link"}