Subwoofer JBL H. General specifications: diameter 18 inches, maximum power W. Thiele-Small parameters: frequency of self resonance Fs=20 Hz. JBL Incorporated, Balboa Boulevard, P.O. Box , Northridge, California U.S.A.. Technical Manual. JBLH. SPECIFICATIONS. Max Pwr. wRMS. Magnet Wt. 86 oz. Foam Surround Net Weight 22 lbs. Box 12cf, 44x29x21″ Box 23cf, 49x30x30″, Cone Sq.”;sq.M. Eff/Max SPL 95/.
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Originally Posted by hjames. On-axis response, measured at a distance of 2 m 6.
Used JBL H Subwoofers for Sale |
This motor assembly is optimally balanced with a 25 mm 1 in long voice coil and carefully engineered suspension elements to allow maximum excursion linearity with complete freedom from dynamic instabilities. The time now is I am not joking, infrasound in large quantities 22245h hurt you.
Originally Posted by andychris. Results 1 to 15 of Nominal impedance shall be 8 ohms.
Originally Posted by quindecima. Your can also get an answer there.
After a prolonged 16 Hz undertone in an organ solo for several minutes, my bowels actually cut loose, and I am not prone to that. Volume Displaced by Driver when Mounted in Enclosure: I have enought wood to biuld a box of L inside. After you are done, be careful that you don’t ruin your guts or make yourself permanently blind due to detached retinas. At the bottom of the page, you can see a strip that says “similar threads”.
JBL H 18 Inch Woofer Factory Reconed | eBay
Page 1 of 2 1 2 Last Jump to page: For this reason, any current JBL product may differ in some respect from its published description, but will always equal or exceed the original design specifications unless otherwise stated. Hello I will build a subwoofer with 1 x but for the moment I don’t know what volume to use. Continuous program power is defined as 3 dB greater than continuous sine wave power and is a conservative expression of the transducer’s ability to handle typical speech and music program material.
A bigger box will get you lower also. The half-space reference efficiency shall be 2.
The sensitivity rating of JBL low frequency loudspeakers is based on a signal swept from Hz to Hz. I haven’t yet heard Eminent Technologies fan type subwoofers, but they are very expensive and require an additional two add on rooms for cabinets. Jgl, so what my friend Steve did – build the box JBL continually engages in research related to product improvement.
JBL 2245H Aftermarket Recone Kit
You should also glue every seam by reaching inside with an extension arm and turning the kbl so the glue flows properly into the joints. It’s probably a good idea to use the B as a model. This of course uses the BX63 for really low eq. It sure sounds great, though.
Last edited by Lee in Montreal; at Originally Posted by JeffW. In addition, a Flux Stabilizing Ring jl the pole piece shall act to reduce flux modulation. As an indication of electromechanical conversion efficiency, the B1 factor shall be at least 21 newtons per ampere.
Most of people build enclosures with JBL enclosure dimension bit is there sommeone that use bigger box? Rated power capacity shall be at least W normal program jlb.
Images : JBL 2245H
Other loudspeakers will be considered for equivalency provided that submitted data from a recognized independent test laboratory verify that the above performance specifications are met. Always fun learning more Voice Coil Winding Depth: Now all I need is a handy closet! 2245y loading shall further extend the low frequency response.