JBL 2123H PDF

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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As can be seen this driver is useful for some 98 dB sensitivity system with a point of crossover around Hz.

Ask a question – opens in a new window or tab. Postage cost can’t be calculated. It’s like there is some kind of severe animosity between the various divisions. They sound great with no issues I can hear. Mouse over to zoom – Click to enlarge. Fostex FT96H Back to drivers. Please enter a number less than or equal to 0.

Values come with the kit. See full item description. Bi-amping is highly recommended if no Hypex module is used passive version. My 32 wpc tube amp is more than enough and the bottom driven by the Hypex module with its watts is well taken care of. Well, here it shows up, the UPS driver cradling the sorriest looking box I’ve ever seen come off a truck. The key elements in all this is the 10″ midrange driver and magnificent 18 Sound compression driver and horn with its exceptional dispersion.

The polar response of the woofer at the Xover point must match that of the horn or it will honk. Maybe I’ll use it for a smaller version of this speaker with a 15″ driver.

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You can have a four-seat sofa in front of these speakers and all enjoy the presence and phenomenal transparency in midrange and treble.

For the latter option the tweeter was given a 2nd order high-pass filter resulting in a point of crossover around 9 kHz with inverted polarity relative to the horn. JBL H Sonic character and use in monitors?

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My main goal with the speaker are a decent frequency response and a very low listening fatigue factor also at rather high listening levels. Impedance of bass driver in cabinet.

The Hypex module does not have to be flush mounted, but it looks nice when done. Now, the JBL way of doing this is placing 2123 tweeter on the front panel maybe some 15 cm in front of the compression driver. Routing and jig-sawing for drivers. Droping in a 10″ driver is going to give you an additional point to match the DI and shift them both down 22123h up.

These studio monitors are my inspiration, and let’s get to my main concern immediately, because the reason for holding back on such a construction is the issue of time-alignment of of midrange driver and the horn. What the Fostex adds is airiness to the overall sound, hbl there really isn’t much energy above 9 kHz.

First a 4th order high-pass at Hz and a 4th order low-pass at 5 kHz. Every speaker ibl starts with a mockup! This JBL driver was 2123j 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. The 10NW, which is really meant for another project, didn’t disappoint and made a smooth midrange very well integrated with the horn, but also lacking a certain vivid quality of the 10NDA First of all, if we think measurements will tell us how a speaker sounds, we’re wrong.

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Stands for the monsters and super-tweeter support.

The-Loudspeaker

This 50 watts here looks nice. Speaker wiring Above the fully passive version. From the midrange and up you should feed it from the best of amplification you can afford.

What she didn’t tell was that 27 mm only comes in x cm! Cast aluminum horn, 18 Sound XT Drivers alone are some EUR. Please enter a valid postcode. Actual SPL level at 1 meter distance and 2. No need to flush mount drivers – which makes it much easier. Compartment for crossover hbl Hypex will have to added later.

Recordings that had previously been “problematic” and subject for unpleasant comments to the producer, all of a 2132h came to life and embarrassingly told the story of how weak a link speakers can be, how much membrane area is really needed to deliver 2123g true dynamic of most recorded music and how much is lost in poor energy transfer.

Ubl also sure you have a plane working table, here some 30 cm tall. Add to Watch list. This is one reason the four-seat listening window. The litmus test was taking my turntable to the workshop to make sure the final crossover was it. FA is the candidate for replacements. This bass section is suitable for a range of midrange-tweeter tests. Two layers of acoustilux at bottom of cabinet. I can’t say one way is better than the other.