2408h Compression Driver

Other offers may also be available. People who viewed this item also viewed. Purchasing this protection for your product guarantees you the very best post-manufacturer warranty support. The Journal of the Acoustical Society of America.

Or is it much more complicated than that? Start typing your question and we'll check if it was already asked and answered. The resistance of the bulb filament is proportional to its temperature which increases as current flow through the filament increases. Guaranteed Delivery see all.

PAIR of J.B.L. 2420 ALNICO Compression Drivers / 2307 Horns / 2308 Lens


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Is this the complete unit that screw into the horn? This is the Ferrite Magnet version. Use a bit of stiff cardboard that just fits in the gap and slide around. Clean, no cracks, no fractures.

Replacement Diaphragm for JBL 2408h-1 Driver 8 Ohm D8r2408-1

Delivery times may vary, especially during peak periods. Please note that we will not charge any amount to your credit card until the item actually ships. And even with the insight of those on the Forum I'm not sure anyone will have the sure-fire answer I am looking for. Get Notified When In Stock.

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So this is what I need if my tweeter blew out correct? Also, I find that there is still a very large contingency of people that will choose aluminum diaphragms over titanium diaphragms for the home environment. Free shipping is not valid on shipments to P. The uniform coverage of the horn is illustrated by the detailed polar data and the isobar constant sound pressure contours included in this specification sheet. As usual, Dennis is correct.

Questions that need answers My Posts. Get a real, live agent within seconds Access special and exclusive pricing Talk to our certified product experts We are standing by to assist. Then examine for any metal bits stuck to the magnet. The polar curves of the exhibit soft-edge pattern characteristics, due to the gradual drop-off of the level with increasing off-axis angle.

The circuit breaker resets itself after a brief interval. That will clean out any dust, etc. John Bell Uxbridge, Middlesex. Subject to credit approval.

They found that the bandwidth of the transducer could be extended to higher frequencies using their phase plug. In this work Smith's derivation is confirmed using Finite Element Analysis, a luxury that was unavailable to Smith. Likely due to either replacement with a newer model or manufacturer discontinuation.

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Read more about the condition. The lowest-priced brand-new, unused, unopened, undamaged item in its original packaging where packaging is applicable. Questions For Similar Products. See details for additional description.

PAIR of J.B.L. 2420 ALNICO Compression Drivers / 2307 Horns / 2308 Lens

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Jbl Professional

The paper described the first generation compression driver with a field coil magnet and phase plug, It used aluminum diaphragm with an edge wound aluminum ribbon voice coil. An important aspect to keep in mind is that the horn has a lot to do with the frequency response curve of a compression driver. The first commercial compression driver was introduced when Bell Labs added a Western Electric No. When too much power is dissipated by the driver, the circuit breaker interrupts the flow of electric current. No spam here, westell 802.11g wireless usb adapter driver for windows 7 just an in-stock notification.

Replacement Diaphragm for JBL 2408h-1 Driver 8 Ohm D8r2408-1

Resume making your offerif the page does not update immediately. Is some sort of jig required to centre these diaphragms?

JBL Pro Audio Speakers Drivers & Horns for sale

The sound waves pass out through an acoustic horn B. This work was largely ignored by his contemporaries and was only later popularized by Fancher Murray. This speaker is used but in very good condition. There seems to be a problem serving the request at this time.