Audio Investigations

Eisenson was the audio salesman and tinkerer who my friend George will never forgive for having an out-of-phase speaker system. I myself hav...

 I've picked up some used records (from deceased or moving audiophiles) and started recording them (while often inspires me to record so...

 My kitchen is now connected to 3 external antennas, two with FM whip antennas, and one shortwave antenna.  Shortly I will get foundation re...

Noise at left speaker terminal (1V scale) My kitchen system has had an increasingly awful "hum" (mostly 60 Hz AC line frequency an...

Pioneer TX-9500 MkII (top) I bought this Pioneer about 8 years ago, and it finally went up into my Kitchen audio system today. It's a fi...

The FNIRSi portable scope, model 2C53T, is just the thing for viewing FM tuning for those tuners which have scope outputs.  It costs around ...

I'm finally about to remove the Kenwood 600T from my kitchen audio system, where the tuner is by the side of my chair and so I do the mo...