gjallahorn
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Hifiman R7DX JM Edition Mod
For anyone unfamiliar with @John Massaria, the refined Kennerton Gjallahorn JM Edition carries his initials, as one of the first owners who modified those headphones. So when John posted this Drop x Hifiman R7DX in classifieds, I jumped on it right away. The following are some shots of the mod...- msing539
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- edition gjallahorn hifiman jm edition john massaria mod r7dx
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- Forum: DIY (Do-It-Yourself) Discussions