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It does not swallow energy like raw MDF. The four-inch Fostex FEEZ is an amazing driver. Not as directive as the bigger siblings, it has marvelous midrange . : Fostex FEEZ ‘Sigma’ – 4″ full range driver with paper cone and ferrite magnet. Fostex FEEZ Sigma Diametermm. Fibre Cone Full Range Features include a unique Hyperbolic Paraboloid shell diaphragm, UDR taniential edge.

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My sample does not sport one.

Today we have assembled the perfect team to tackle any project. This review page is supported in part by the sponsor whose ad is displayed above. For instance, if we compare the moving mass including air of the FEEZ vs. I’m just wondering about the significance of that.

I won them on eBay for nearly half new price. I could feel the music in my chest. So I like horns for their dynamics but I also enjoy sealed and reflex and TL enclosures. Sure it’s about sound. I think it sounds very good, but it is my baby, so dismiss my opinion!

6moons audio reviews: Gemme Audio Concerti

Speaking of contradictions, the same reverse psychology took place when I designed the Basso the bass cabinet companion of the Concerti. Wed Jun 10, 4: It does not swallow energy like raw MDF. The paper material actually banana pulp is so thin that it’s translucent. Since there is no free lunch, there’s a downside to this too: Vivace, Tanto and Katana. I’m a piano freak and in acoustic music, bass is only part of the equation.


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The answer was to use polyester lacquer on all inside curves. Another client requested a very rare and hard-to-find Tiger-figured Anigre veneer.

We basically had to wait for the right tree to fall in order to comply. I became aware of Fostex drivers a few years back.

To me, the scoop was the most beautiful enclosure ever. This compressed air naturally wants to decompress so it acts on the horn path’s volume of air.

Fostex FEEZ ‘Sigma’ – € : , Loudspeaker shop

I don’t see much about the design on the Internet anymore so I assumed that they Gemme had moved on to a different design concept. He was impressed with the sound and was interested in selling the same speakers to others.

Since Gemme Audio is a relatively new entry onto the audio scene, the company’s Robert Gaboury provided me with plenty of background material. It’s also the worst material to build horns with.

They don’t see walls, they hear walls. When the insides are finished, everything is assembled, re-finished and “cooked” again to provide a complete enclosure hard as rock and almost as heavy.

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Conventional wisdom would dictate the use of a high Q driver one with ample bump at its resonant frequency in a large box to achieve a max-flat alignment. I was not interested in the full range aspect of those drivers but only in the specs, which made making small scoops or back-loaded horns possible: Call it extreme WAF. Martin, what was the actual enclosure type?

My results seemed to question the low frequency claims as well. Jean-Pierre is an obsessive-compulsive audiophile who will spend countless hours mounting and dismounting drivers, tweaking and re-tweaking fostfx, damping – every minute detail is tested and retested. It’s slightly directive, so first reflections are reduced, improving focus in smaller spaces.

There is a Mr. So we built prototypes, then CNC’d prototypes and thus the Concerti was born. In pure horn fashion, the enclosure would need to be 10 times as big.