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Andy Hefley

Member of the Trade: Eddie Current


Southern California

Forum Post Count:


Join Date:


Last Online:

on 5/9/15

About Me:

I am always inventing, designing or renovating something.

Interests (Hobbies, favorite activities, etc.):

Audio, Computers, I am also a private pilot and love to fly.
I am an Amateur Radio operator.

What I do for a living:

I am designing and building seismometer electronics.
Check My profile on linkedin.

Headphone Inventory

2 pair of Stax SRX and a pair of Sennheiser HD 600

Headphone Amp Inventory

Many circuits I have build for myself.

Other Audio Equipment

to much to list

Andy Hefley's Recent Activity

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Andy Hefley
updated their location 6/6/12 at 2:08pm
    Eddie Current Electra Electrostatic Amplifier
    Andy Hefley posted in this thread in High-end Audio Forum 6/4/12 at 1:40pm | 443 replies | 51783 views


    Andy Hefley’s Photos

    3 photos
    Latest upload: Jun 6, 2012

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    Head-Fi.org › Andy Hefley's profile