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john_jcb's Recent Activity
The first balanced ultra-portable headphone amp in the world....
john_jcb posted in this thread in Member of the Trade Sponsored Threads... 4/6/10 at 1:24pm | 901 replies | 114909 views
I had a heart attack Oct 2, 2009
john_jcb posted in this thread in Members' Lounge (General Discussion) 10/11/09 at 1:17pm | 23 replies | 1046 views
The Single Power ES-1/2 repair and restoration thread
john_jcb posted in this thread in Headphone Amps (full-size) 6/30/09 at 9:44am | 156 replies | 21849 views
Night Time Shots Of Our Tubes Glowing -- Post Them Here!!
john_jcb posted in this thread in Headphone Amps (full-size) 2/8/09 at 10:40am | 1077 replies | 201284 views
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