JBL 2245H PDF

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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This of course uses the BX63 for really low eq. Usable frequency response shall extend from 20 Hz to 2 kHz.

JBL 2245H Aftermarket Recone Kit

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.

Highest Recommended Crossover Frequency: Originally Posted by audiomagnate. Performance specifications of a typical production unit shall be as follows: When you get the cabinets, remove the stock boat anchor drivers and sell them on Ebay, tear out the wiring and replace with better stuff. Most of people build enclosures with JBL enclosure dimension bit is there sommeone that use bigger box?

I have enought wood to biuld a box of L inside. Ubl you get the cabinets, remove the stock boat anchor drivers and sell them on Ebay Originally Posted by quindecima. It’s probably a good idea to use the B as a model.

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Is there anybody who has built a big enclosure for a ? After you are 2245u, be careful that you don’t ruin your guts or make yourself permanently blind due to detached retinas. A bigger box will get you lower also. On-axis response, measured at a distance of 2 m 6.

Voice Coil Winding Depth: Last edited by Lee in Montreal; at Originally Posted by Vottboy. For this reason, any current JBL product may differ in some respect from its published description, but will always equal or 2425h the original design specifications unless otherwise stated.

You should also glue every seam by reaching inside with an extension arm and turning the cabinets so the glue flows properly into the joints.

Always fun learning more Originally Posted by hjames. Results 1 to 15 of Your can also get an answer there. The sensitivity rating of JBL low frequency loudspeakers is based on a signal swept from Hz to Hz. The voice coil shall be mm 4 in in diameter and shall be made of edgewound copper ribbon operating in a magnetic field of not less than 1. Maximum Excursion Before Damage: JBL continually engages in research related to product improvement. 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.

JBL H, 18 INCH WOOFER

Rated power capacity shall be at least W normal program material. To achieve this performance, the H incorporates a new diecast aluminum frame, integrally stiffened cone with foam surround, mm 4 in diameter edgewound copper ribbon voice coil, and individually machined magnetic pole piece and back plate.

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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. Other loudspeakers will be considered 22245h equivalency provided that submitted data from a recognized independent test laboratory verify that the above performance specifications are met. The best box is no box infinite baffle.

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Extra Tabs by vBulletin Hispano. The frame shall be of cast aluminum to resist deformation, and the magnetic assembly shall utilize a ferrite magnet and produce a symmetrical magnetic field at the voice coil gap.

Volume Displaced by Driver when Mounted in Enclosure: Components – H. At the bottom of the page, you can see a strip that says “similar threads”. Originally Posted by JeffW. The half-space reference efficiency shall be 2.

Subwooffer with JBL H

Nominal impedance shall be 8 ohms. I am not joking, infrasound in large quantities can hurt you. Acoustic loading shall further extend the low frequency response. It sure sounds great, though.

Subwooffer with JBL H.