Miracles in Audio, by luck, by good choices,by design or by tweaking...


I owned a low cost headphone for many years, the Fostex TH7B, first version( a new one close version exist Fostex TH7BK), semi-open headphone...I was never completely satisfied by any headphones I ever owned: Hifiman 400, Stax basic lamda, Stax 5 gold,Akg 340,Akg 701, beyerdynamic 990, and T150... Because in each of them with all their qualities I never listen to at the same times, a confortable headphone with natural timbre and voicing, with a good imaging and a realistic soundstage(not too close to my ears)...


For the last days I tweaked this Fostex, to damp his internal resonance I used sorbothane, I put some shungite stones at the exterior part of the cups and I use some Herkimer diamond in the interior pads( 3 at 120 degree) … Now this low cost headphones crush all my others if I sum all his qualities... For example his mids and voicing cannot beat the AKG 340 but among all my other headphones it is the best that is near that mids and it is more confortable, and with longer cable than the 340...His imaging is better and more realistic than the 340 etc etc...It is the same if I compare with the others...


His most important qualities is natural timbre and clear imaging,very precise pinned point accuracy and natural, so clear it crush for that ALL the others to dust...In the French audio circle the reviews were more than very positive few years ago...Diapason d’or and choc Classica...I am not the only one impressed buy the ratio quality/price... But remember that thesae reviewers dont tweak their headphone...The difference between before and after the tweaks are staggering...


Yes Miracles happens in Audio: cost is under 100 American dollars... Few years ago they cost me 50 bucks new... I never dreamed that I will go back to headphones...


I will enjoy your miracles stories of any kind ….My best to all...
128x128mahgister
Update about Alaskan brass cones:

Truly amazing to transform the room acoustic for 10 dollars...

The location  on walls, speakers and ceiling is of utmost importance, then it is necessary to try some places and listen to the music...

Inside each brass cones I put some microscopic Herkimer diamonds... The sound is more earthy and grounded with them.... But it would be necessary to test the brass cones without them the sound will be more airy.... Then for optimum results I will divide the lot with the H.D. and some without....

More to come....
Another brass cones updates:

I add 7 other cones to the 15 others one...
These 7 had only copper tape at the rear to obstruct the hole inside the cones...

Fantastic! It is like using a finger to orchestrate the waves acoustic in our room....Choose a symmetrical location for each, walls, ceiling, speakers... Enjoy the new listening room.... Imaging more large and more beautifully acoustical space expanding even behind speakers and around the room.... Why asking more for 10 bucks...

Incredibly Hi-Fi cost nothing, if you rightly tweaks...Nothing... Dont trust any marketters... Think....Retro-engineer their product with homemade innovations....Not all people flow with money these days in particular....

Boost your immune system with Joy....
Not at all my friend, but my wife watch me and will kill me if I spend money for audio....

I must act with imagination and small money.... But I thank her my audio is over the top for his price...

I offer to you my mate and eternal thanks....
Imagination and small money are the essence of innovation...
A nice mate sounds good today!