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  1. roBernd

    Telefunken X AKG K140 Frankenphone

    Hi, I'm modding a really old Telefunken WWII Headphone which I sniped on ebay for the looks.     Some time ago I was sniping an AKG K140 (600ohm closed back) because I really liked my other modded K140 and I wanted to have a stock one... but there were some plastic parts missing so I...
  2. roBernd

    DIY Wood cups AKG K140 silver 600ohm, Pictures

    Oops, someone should move this to the Headphones-Fullsize sub-forum.   Hi,   I felt like sniping a headphone after writing an exam... I thought I sniped a "baby-sextett" but just got an old K140 instead. They sound surprisingly good but I felt bad because I bought K141 earpads which...
  3. roBernd

    refurbishing GMP 25 II "PMB 25 II" 1970's (MB Peerless)

    Hi, I was treasure hunting through the basement of my deceased grandparents and found... well decent headphones made in Germany.   PMB 25 II 1970's (MB Peerless)     They look quite OK, the Cables (loose contacts) and Ear-Pads (vaporised while touching them) need to be replaced...
  4. roBernd

    Heavily modified PortaPro wood cups included

    FEEL FREE TO MOVE THIS THREAD TO THE CORRECT CATEGORY   Hi, spare me I'm new   I was modding my old PortaPros and the results so far are quite interesting so I want to share my story.   I'm tinkering on my PortaPros due to sniping some old "VIVANCO SR75" (old Audio Technica ATH-2...
  5. roBernd

    Burn-In process and switching amps

    Hi, I'm new to Head-Fi so please excuse if I hit the wrong sub-forum for this thread, but the search-bar didn't help me with my question.   Before I come to my question, have some background info to my Problem. [/i]   but I guess it won't be able to drive the K701 properly so I want...
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