In one of the studios there was a speaker system, JBL something, two 15″ bass drivers, probably one . 4th midrange driver: JBL H Go to measurements. The H are not aquaplased as the H’s. How are their sonic character? I’ ve been told that JBL would have to come up with a four-inch. I’ve got a couple of JBL h drivers that I’d like to use in mid range horns. They would slot in between a JBL h L/F and a 1′ HF CD/horn.

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This JBL driver was tested more out of curiosity than from any intention of using it in this construction, but I wanted to know how the original midrange driver was performing. I’ll add wheels to the mbl frame to be able to move the monsters around It had a number of sonic similarities to the O, what a nice pair: Alternative super-tweeter, Viawave GRT Please enter up to 7 characters for the postcode.

Every operation takes some consideration.

JBL H 10″ 8 Ohm Loud Speaker / Mid Range Driver | eBay

With these date put into the simulation software, we can manage a flat frequency response from connecting the horn with opposite polarity relative to the midrange, where a 4th order filter would normally require same polarity. The Midrange Driver The midrange driver caused the most trouble, in particular the 10NDA because of its intrinsic frequency response on the intended baffle.

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This amount is subject to change until you make payment. Download Complete Kit Sale Presentations pdf file: Adding upper panel in crossover housing.

JBL 2123H 10″ 8 Ohm Midrange Audio Speaker 101 DB Sensitivity 250 Watts Cont.

There are 0 items available. Low Fs of 25 Hz from a PA driver and it handles watts!

No additional import charges on delivery. And just because it makes 95 dB, don’t think it runs from faint hearted SET stuff. I think the Altec engineers stepped out of their box and came back with a better idea for the horn in the Model JBL H Back to drivers.

Frequency response of 10NMBA driver on 65 x cm baffle. The longer fog horn sounds even more horrible crossed over at hertz.

JBL H 10″ 8 Ohm Midrange Audio Speaker DB Sensitivity Watts Cont. | eBay

Give it a couple of hundred good solid state watts and it rocks. This listing has ended. Some listerners value imaging above absolute accuracy while other will favour accuracy above all else. Looks like a very well behaved driver.

Images : JBL 2123H

Above the 10NDA on the actual baffle, 65 x cm. Obviously the cabs need some sturdy stands – very Japanese style.


Jamie is awesome, always has been. Pulling the jb forward some 12 cm about half the wavelength of the point of crossover and connecting with the same polarity also made a flat response. When they are done, they’ll probably be sold, but then at least I can say I fulfilled an ambition of making a speaker like speakers should be.

What she didn’t tell was that 27 mm only comes in x cm! The litmus test was taking my turntable to the workshop to make sure the final crossover was it.

Hence, a 2nd driver was tested, the 18 Sound 10NW The 18″ bass drivers hardly moves delivering thunderous bass. The is kbl best 80 degrees and below hertz its dogs breakfast.

Learn More – opens in a new window or tab Any international postage and import charges are paid in part to Pitney Bowes Inc. As can be seen above, a range of midrange drivers were tested to find the best sounding and the one with the best technical performance on the given baffle.

Back to home page. Which one sounded the best?