Category Archives: electronics

stereo coffee LDR preamplifier

Posted on May 7, 2014 by ecosprog

Roughly four years ago I saw my first LDR, or opto-coupler pre-amplifier. I was intrigued by this unique approach to controlling the signal output to an amplifier, but at the time funds were limited, and I didn´t have time for … Continue reading →

Posted in electronics | Tagged , , , | 3 Comments

the chip amp

Posted on May 30, 2013 by ecosprog

Over the past couple of years I have been playing around with little chip amps. When I started looking at these I was firmly rooted in the tube amp camp, and really thought that I had found the sound I was after. … Continue reading →

Posted in electronics | Tagged , , | Leave a comment