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HA FX40 or KSC75 (UPDATE: Superlux recommendation)
Penta posted in this thread in Introductions, Help and Recommendations 1/22/14 at 1:00pm | 9 replies | 500 views
Inside a Sony MDR-NC33, and DIY active noise cancelling headphone!
Penta posted in this thread in DIY (Do-It-Yourself) Discussions 1/21/14 at 8:25pm | 4 replies | 2802 views
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