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
I wish a great and a merry  Christmas to all the lost souls and for the others that read  these lines....My best wishes....
I just add a photo of the "golden" plate+ Herkimer diamond, in my "virtual system" page....


It is more than a little enhancement...It is more like a real upgrade of the "golden" plates action...

I added the H. D. only for those plates I had put behind the speakers.... But in the near future it is worth a try  with the other plates on the breaker panels....I must wait to buy some new H. D. 


My best...
This thread of mine is the "desert of Gobi" of audio thread... :)

I cannot resist this metaphor...

I sell nothing, literally and figuratively, and it is perhaps the reason why this is so quiet except for the hot wind.... 


I think I am only eager that someone will dare to try the " golden" plate and report here...It is frustrating to be the only one to enjoy a cheap tweak so potent that most upgrade are now pointless...


If it is absolutely necessary for some, send me 100 dollars, I will send you 2 plates with a warranty of 60 days... :)


I am joking, I dont sell anything and my ideas are free to use... My very best to all of you...
Update:
After one hour listening, I add one small tourmaline stone to the H.D. on top of one of the plate behind each speakers... Now it is all perfect, imaging and timbre....

It is not surprizing at all for me after 2 years experiments with stones...
The 3 more potent stones that act very good in synergy with one another, is tourmaline, Herkimer diamond and shungite… Behind my speakers they make perfect harmony between imaging, timbre, tonal 
equilibrium...

My best...

Keep adding different stones and before you know it you’ll have a Mini Brilliant Pebbles. 💥 Mini Brilliant Pebbles contains sapphire, quartz, ruby, black tourmaline, aquamarine, among other stones. 🎅