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/.

Author: Kenos Kazrasho
Country: Croatia
Language: English (Spanish)
Genre: Spiritual
Published (Last): 20 December 2004
Pages: 87
PDF File Size: 20.85 Mb
ePub File Size: 4.60 Mb
ISBN: 297-4-41528-966-8
Downloads: 5390
Price: Free* [*Free Regsitration Required]
Uploader: Mezikus

Originally Posted by hjames. Rated power capacity shall be at least W normal program material.

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. Additionally, the cone is coated with an exclusive damping formulation to ensure optimum mass and density.

Performance specifications of a typical production unit jlb be as follows: I have enought wood to biuld a box of L inside. A bigger box will get you lower also. After a prolonged 16 Hz undertone in an organ solo for bjl minutes, my bowels actually cut loose, and I am not prone to that.

Originally Posted by JeffW. JBL continually engages in research related to product improvement. Nominal impedance shall be 8 ohms. Is there anybody who has built a big enclosure for a ? In addition, a Flux Stabilizing Ring encircling the pole piece shall act to reduce flux modulation. I think the Adcom stacks are to keep the subs from moving out.

Subwooffer with JBL H.

  IC DS18S20 PDF

Images : JBL 2245H

Highest Recommended Crossover Frequency: It’s probably a good idea to use the B as a model. All times are GMT I am not joking, infrasound in large quantities can hurt you. For this reason, any current JBL product jbbl differ in some respect from its published description, but will always equal or exceed the original design specifications unless otherwise stated.

Measured sensitivity SPL at 1 m 3. 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. This of course uses the BX63 for really low eq. Your can also get an answer there. Volume Displaced by Driver when Mounted in Enclosure: Mbl Coil Winding Depth: Most of people build enclosures with JBL enclosure dimension bit is there sommeone 22445h use bigger box?

Or, so what my friend Steve did – build the box 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. Other loudspeakers will be considered for equivalency provided that submitted data from a recognized independent 2425h laboratory verify that the above performance 2245j are met.

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.

JBL 2245H 18 Inch Woofer Factory Reconed

Originally Posted by andychris. The sensitivity rating of JBL low frequency loudspeakers is based on a signal swept from Hz to Hz. Usable frequency response shall extend from 20 Hz to 2 kHz.


It sure sounds great, though. Always fun learning more On-axis response, measured at a distance of 2 m 6. Originally Posted by audiomagnate. Adjust your pampers accordingly. After you are done, be careful that you don’t ruin your guts or make yourself permanently blind due to detached retinas.

The JBL Model H is a professional quality low frequency transducer designed for use in custom studio monitors or other applications requiring high sensitivity and power capacity, as well as extremely low distortion and extended bass response.

Now all I need is a handy closet! At the bottom of the page, you can see a strip that says “similar threads”. Page 1 of 2 1 2 Last Jump to page: Hello I will build a subwoofer with 1 x but for the moment I don’t know what volume to use.

Subwooffer with JBL H

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. 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. When you get the cabinets, remove the stock boat anchor drivers and sell them on Ebay Acoustic jvl shall further extend the low frequency response.