How to replace a diaphragm in a jbl horn driver how to video diy. Attention in the case of a passive system to properly adjust the level of compression jbl 2445j on the level of the lowest hp hp always serious i highly recommend this if you are not an expert filters passifcar adjust the levels is a real head case. Building on a robust history of producing world class loudspeaker lowfrequency units and compression drivers, jbl selenium provides a variety of world class component solutions. A rear terminal panel features switchable biamplification inputs. This highfrequency compression driver delivers crystal clear highs. Characteristics of highfrequency compression drivers. New optimized aperture horns and low distortion drivers.
Other drivers will be considered for equivalency provided that submitted data from a recognized independent test laboratory verify that the above performance specifications are met. This is a 2445j compression driver with what i think may be a jbl 2380a horn together with a pair of 2226h drivers in small sealed. Others who read huge horns and large format compression drivers from jbl also read. Total ratings 4, jbl 2412h 2412h1 diaphragm jrx sf. Weve got a pair of rnd fiberglass horns available for them if interested. Jbl 2425j horn compression driver 4 ohms for sale online. Diaphragm compatible with jbl 2425, 2426, 2427, 2420 drivers 8. Find great deals on ebay for jbl 2425j and jbl 2426j. About jbl 2451j compression driver the 2451j is a 38 mm 112 exit diameter, compact size and light weight addition to jbl s family of professional quality neodymium compression drivers. Jbl 2446j 2 titanium horn driver 16 ohm 4bolt the 2446j is a professional large format compression driver using the newlydeveloped coherent wave phasing plug design, high temperature voice coil for extended high power handling capacity and 4 pure titanium diaphragm. Total ratings 3, jbl factory replacement driver 2414h speaker horn repair from 515xt.
Jbl 2414h1 1 polymer diaphragm neodymium compression driver. Jbl 2425j compression driver mounted in 2370 flatfront bi. The unit comes with no horn and has a 3 bolt mounting pattern for a 1inch horn. Jbl 2452hj rev g package component view 0109 technical manual. These 8 ohm diaphragms are compatible with jbl series enclosures.
And the s version 2425hs was used in the first gen jbl urei monitors and early theater stuff. I have a line on a pair of professional 2441 drivers, a close cousin of the fabled jbl 375s. The jbl 2446j is a professional quality highfrequency compression driver that incorporates jbl s newly developed coherent wave phasing plug as well as a pure titanium diaphragm with radial ribs and patented threedimensional diamond pattern suspension. Alnico magnet structure, 4 inch voice coils, 23 lb. About jbl 2451j compression driver the 2451j is a 38 mm 112 exit diameter, compact size and light weight addition to jbls family of professional quality neodymium compression drivers. Jbl 2425j compression driver mounted in 2370 flatfront. The jbl 2425 is a 2 diaphragm 1 exit high frequency compression driver. Nov 24, 2008 the 2445j 16ohms are especially recommended if you want to achieve a systemefficient highend performance of 111 db is exellent.
Shop 8 ohm jbl 2425, 2426, 2427, 2420 compatible replacement diaphragm kits and keep from buying the entire horn driver. Jbl 2451h compression driver dj speaker components dj. Jbl 2407j high frequency compression driver working jbl 2425j compression driver with horn 3 jbl 350245001 high freq drivers for jbl control 30 speaker new sealed. The 2450j features a neodymium rareearth magnet structure for high output, light weight, and compact size.
The jbl 2446j is a professional quality highfrequency compression driver that incorporates jbls newly developed coherent wave phasing plug as well as a pure titanium diaphragm with radial ribs and patented threedimensional diamond pattern suspension. The 2446hj is a professional quality highfrequency compression driver that incorporates jbls newly developed coherent wave phasing plug as well as a pure titanium diaphragm with radial ribs and patented threedimensional diamond pattern suspension. Jbl 2425 compression driver warehouse sound systems. Huge horns and large format compression drivers from jbl ftw. The 2446j features a ferrite ceramic magnet structure. Crites did the networks like the klipsch 904 with t. The compression driver shall be jbl model 2426 h j. This driver is used in the flagship home audio line called array series, specifically the 800 array. The 38 mm exit allows the coherent wave phasing plug to directly couple with optimized aperture biradial horns to provide lower distortion and better. Horn 2370a a jbl driver model number 2426j and a jbl horn model number 2370a. Jbl 2450h flatfront biradial horn compression driver description. Pair jbl 2425j driver in good workingcosmetic condition. The compression driver shall consist of a ferrite magnetic structure. Replacement diaphragm fits for jbl 2425j, jbl 2425 horn driver d16r2425, 16 ohm.
Driver eros efd4160 ou selenium d405 trio comparacao pratica duration. May 09, 2019 jbl 2425j pair compression driver 2370 horn 16 ohm professional series speakers. The driver and horn show some wear to the finish but they look good overall. Jbl 2441 compression driver 2channel home audio the. Overseas shipping will ship fully insured for ending bid amount. From the respective spec sheets excerpted below, the jbl 2441 16 ohm driver handles 70 watts continuous program at 500 hz also note that 500 hz is the recommended lowend crossover point for a pro application, 12 dboctave slope with no problem at all. Model number 2426j impedance 16 ohms serial number. Technical notes volume 1, number 8 characteristics of high. Response on jbl 2370 flatfront biradial horn frequency hz.
Jbl speaker repair replacement diaphragm 2425, 2425h, 2426h, 2427h. Please note one dust cover is missing as seen in photo and does not. The model 2426h is a professional quality high frequency compression driver which incorporates jbls titanium diamond diaphragm. High frequency compression 1 and 2 drivers by eminence. Up for purchase is this jbl 2425j compression driver mounted in a 2370 flatfront biradial flair horn. Its a 16 ohm driver and voice coil resistance measures 7. Although the audio quality isnt stellar as of right now its lots of fun to say the least. Jbl 2426j exit driver tweeter transformervintagego. The 4691 b may be used alone or in conjunction with 46958 subwoofers. Manufacturing our own component transducers has historically set jbl professional apart from other loudspeaker system manufacturers. Jbl 2426h high frequency compression driver for speaker replacement or. This titanium diamond structure combines the ruggedness of phenolic and composite type diaphragms with the outstanding frequency response of the. Our shop receives the most complaints about the jbl 2412 and 24 series diaphragm blowing than any other diaphragm from any other manufacturer.
After what i can read on this forum 2425j and 2426j is the same. Sep 20, 2016 how to replace a diaphragm in a jbl horn driver how to video diy. Sadr8 8 ohm replacement diaphragm compatible with jbl. High frequency compression 1 and 2 drivers by eminence, jbl. However, understanding its significance requires an understanding of the evolution of compression drivers at jbl. A j, compression drivers, jbl tweeters, tweeters, hf drivers, horns tags. Later jbl renamed it the 2426 and used a removable snout and also produced a 2 exit version called the 2427. Jbl 2425j horn compression driver 4 ohms for sale online ebay. Jbl factory speaker replacement horn diaphragm 2425, 2425j. The original jbl specification can be found on their technical sheet.
There are a number of reasons why these diaphragms keep blowing, but we will talk about that in a moment. Find great deals on ebay for jbl 2425 and jbl 2426. The model 2425 j is a professional quality high frequency compression driver which incorporates jbls newly developed and unique titanium diamond diaphragm. Jbl style speaker replacement horn diaphragm 2425, 2425h. The very first generation 2425s had a straight nose and were painted gray and the whole driver was assembled with allen bolts. For sale here is a single jbl 2425j compression driver. Compression driver 2452hj diaph repl d8r2452 h d16r2452 j cover 352362001 damping pad 352370001 oring 352365001 bushing, rubber 2 352363001 scr 4 80241016. Biradial horn, a 2425j titanium dia phragm high frequency compression driver, and a 1. This is a 1 inch exit driver and has a resistance of 16ohm. Other drivers will be considered for equivalency provided that sub mitted data from a recognized independent test laboratory verify that the above performance specifications are met.
Pair of jbl 2425j 16ohm 1 25mm compression drivers professional series. This titanium diamond structure combines the ruggedness of phenolic and composite type diaphragms with. This is a chance 2452 own a pair of custom speaker cabinets in very nice condition that were solidly built. From the companys inception, and through to the late 1970s, jbl relied on compression driver technology that was virtually unchanged from that established by the engineers and scientists at att labs in the 1920s and 1930s. Notice global jbl 2425h, a reference compression that has over 10 years of age in 2006 and still very research. The jbl 2451hj high frequency compression driver is a 38 mm 112 exit diameter, compact size and light weight addition to jbl s family of professional quality neodymium compression drivers. Total ratings 3, 2408h2 jbl tweeter 5020337x for prx700 and 800 series. Jbl continually engages in research related to product improvement. Jun 15, 2015 driver eros efd4160 ou selenium d405 trio comparacao pratica duration. Many jbl models, drivers, compression drivers, jbl horns and parts. Jbl 2425j pair compression driver 2370 horn 16 ohm professional series speakers. Jbl 2453hsl compression driver 50046x speaker exchange.
Jbl 2446hj high frequency compression driver musicians. It is in very good condition with just normal, minor signs of age and use. This offer is on a single used, tested jbl 2426j, 1 exit compression driver. Html style sheet jbl 2425h compression driver and 2344 biradial horn pair for 4430 and 4435 8 ohms description condition jbl 2344 horn pair with jbl 2425h compression driver pair as used in the highly developed jbl 4430 and 4435 studio monitors.
Jbl selenium d220ti trio 1 8 ohm titanium driver for screw on horn 90w rms. Jbl 2414h1 1 polymer diaphragm neodymium compression. Compression driver 2452hj diaph repl d8r2452 h d16r2452 j cover. The 2445j 16ohms are especially recommended if you want to achieve a systemefficient highend performance of 111 db is exellent.
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