Cogent Field Coil Drivers

Cogent has applied for a U. Altec Lansing was one of the original designers of horn loudspeakers. The high frequency horn is a conical design from The Acoustic Horn company. There is a profile of the Lansing Iconic on the Lansing Heritage web site at: You need lots of control and power.

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For the mid-bass in my case Hz tubes do reasonably well, but in my system a good solid state amp was preferred.

Cogent Field Coil Horn Speakers You need lots of field coil compression and power. A compression driver cylindrical box at rear on a midrange horn speaker used in a home audio system. Feb 24, 2018 Cogent DS-1428 for sale. I have for sale a pair of the fabulous, world-class Cogent DS-1428 field coil compression drivers. Cogent field coil DS-1428 drivers and custom 3k rosewood conical horns made with the help of one of the cogent designers and a professional cabinet maker they use in LA. Notice the clean mounting system and the beautiful rolled edge on the horn. You will never find a more beautiful horn. Custom wood stands that allow angle and tilt control. The 'Field Coil' type driver ideally emits sounds from a single plane and presents ultimate sound stage unachievable by a permanent magnetic type speaker. Field Coil Coaxial 15' Full Range Driver World first perfect synchronous coax in field coil category, world heaviest full range unit.

Cogent DS-1428 Field Coil Driver and Rosewood Horn [Expired]

These are, according to many horn experts, the best midrange compression drivers ever cogebt by ma Altec Lansing was one of the original designers of horn loudspeakers.

They are gorgeous and cannot be beaten in a midrange horn, by any other material, horn flare, or other technology. Having the resonant frequencies so close together created difficulty in the crossover design.

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Cogent Field Coil Drivers License

Cogent has applied for a U.

Cogent DS Field Coil Driver and Rosewood Horn | Monitors | Audiogon

Note that there is a metal insert that mates the wooden horn throat to the driver opening completely smoothly. Not sure what this is. Adding a crossover circuit is only beneficial if it corrects a problem that is greater than the damage caused by the circuit. Cogent makes a bass driver for use in a bass horn extending down to perhaps 60Hz; and a high-frequency driver for use in a midrange horn extending from Hz to above 10kHz.

But I thinks she wishes I would stop taking pictures already. He directed me to Jonathan Weiss of Coegnt Audio. Editor for mac html. The room is heavily dampened, which seems to improve the ability of the large loudspeakers, horn loudspeakers at that, to work in a room this small. The prototype loudspeaker enclosure itself, one of many Cogent has used over the years, is only a means to and end, and not the end-product 1482.

If you are reading this ad be aware that you may NEVER get a chance to buy a pair of Cogent field-coil drivers used again! Crossovers The cogent horns arrived in my listening room with a simple HZ crossover network that had not yet been cpgent. We got the impression that they were just tweaking with the tone arm for fun, trying out some ideas.

After careful listening to various crossover configurations I concluded that all crossover components have a surprisingly large, detrimental effect on sound. This photo displays both the low-frequency driver, on top facing 14428 into the lower horn, and the high-frequency driver, on the back of the top horn. We sought out another crime to commit. It is a means by which they can demonstrate the capabilities of their modern compression driver technology. For a tweeter amp I think that the tube vs.

The Cogent drivers are expensive to manufacture. A close-up of the experimental tone arm. The Cogent horns use field coil compression drivers patterned after the famous RCA drivers. Sorry, this listing has ended. We heard both CDs and LPs played on this system during our short stay. So, four boxes total. The difference is that this was—in the best sense— more indescribable.

Cogent Field Coil Drivers Reviews

Cogent Field Coil Horn Speakers

Jonathan had collected quite a number of these drivers for use in the Da speakers he now offers for sale. First we will show the listening room and the Cogent True-to-Life horn loudspeakersthen close-ups of the various parts that go into making the loudspeaker, some artistic close-ups of the loudspeaker, some pictures of the Cogeht field coil compression drivers and their constituent parts, the demonstration system's source componentssome historical horn speaker componentsand finally our listening impressions.

Supravox Field Coil Drivers

If you are reading this ad be aware that you may NEVER get a chance to buy a pair of Cogent field-coil drivers used again! Crossovers The cogent horns arrived in my listening room with a simple HZ crossover network that had not yet been cpgent. We got the impression that they were just tweaking with the tone arm for fun, trying out some ideas.

After careful listening to various crossover configurations I concluded that all crossover components have a surprisingly large, detrimental effect on sound. This photo displays both the low-frequency driver, on top facing 14428 into the lower horn, and the high-frequency driver, on the back of the top horn. We sought out another crime to commit. It is a means by which they can demonstrate the capabilities of their modern compression driver technology. For a tweeter amp I think that the tube vs.

The Cogent drivers are expensive to manufacture. A close-up of the experimental tone arm. The Cogent horns use field coil compression drivers patterned after the famous RCA drivers. Sorry, this listing has ended. We heard both CDs and LPs played on this system during our short stay. So, four boxes total. The difference is that this was—in the best sense— more indescribable.

Cogent Field Coil Drivers Reviews

Cogent Field Coil Horn Speakers

Jonathan had collected quite a number of these drivers for use in the Da speakers he now offers for sale. First we will show the listening room and the Cogent True-to-Life horn loudspeakersthen close-ups of the various parts that go into making the loudspeaker, some artistic close-ups of the loudspeaker, some pictures of the Cogeht field coil compression drivers and their constituent parts, the demonstration system's source componentssome historical horn speaker componentsand finally our listening impressions.

Supravox Field Coil Drivers

The size of the speaker, and its appearance, as not as imposing as a number of other loudspeakers ss the market. This highly-specialized membrane is the diaphragm of the Cogent DS and is what is controlled and vibrated by the field coil in order to produce the sound.

System source equipment, speaker crossover, and dds Cogent compression drivers are all different from that used in Las Vegas. The results eliminated the crossover issues along with numerous other improvements. These are, according to many horn experts, the best midrange compression drivers ever built by man.

Cogent Field Coil Drivers Driver