Stereo Design Nagra VPA Tube Amplifiers

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=vpE8ACmLSxE

Here is Stereo Design's demonstration Nagra VPA tube amplifiers. They are 50 mono amplifiers.www.stereodesign.comwww.facebook.com/stereodesign

Nagra, Swiss, Corporation, Amplifier, Reference, Tube, Tubes, Valve, Valves, Stereo, Design, San, Diego, Demonstration, audio, research, mono, BAT, swiss, class, www.stereodesign.com
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