len-co k/115

This one is rare, too. And also very interesting. Len-co TOTL. Spitzenprodukt.

lovely old yammi from the 80's

Nope. These are 600ohm headphones.

using the internet, it is easy to identify all the other vintage re%voxes interestingly, however, it took me quite some time to find the donor for the RH thirty-one

two more Balrogs, demons of the ancient world

Hard usage really cannot be the reason . There are all sorts of used portables available on the second hand market. These Senns must have been advertised, but never really produced in substantive numbers. IMHO.

yepp, the only pair i have seen in my life, and i am collecting vintage headphones for some 15 years I took this picture for you to make a decent picture available for this one

one more very rare piece for you, from senn this time, also from the early 90's this beauty is full of deep bass

Some very rare cans from the early 90's in their original boxes

you need to peek into the driver and check for the magnet disc with holes in it in circles there is a mesh sheet in front of the driver so it is pretty damn hard to take a good picture to help you out there is plenty of details about these rectangular shaped headphones in this thread

watson and maeden are already on board :)

murphy's 2nd law: with lovely vintage orthodynamics, you can't go wrong :gs1000smile:

NHO Peerless Caphon MARK II for you, people any info well appreciated cheers, szerecsen

I am not a man of words when asked to describe sound signature. That is because I am neither a musician or a composer, nor a person with the ambition to write vague words just in order not to reveal my incompetency in telling true characteristics. The most I can say is that I love the way these...