I've only owned one of these; the Sony TA-N901 at the bottom
I've only owned one of these; the Sony TA-N901 at the bottom,SONY ESPRIT TA-E900 STEREO PREAMPLIFIER LEGEND serviced,VINTAGE SONY ESPRIT TA-E901 PRE-AMPLIFIER For Sale | Audiogon,SONY ESPRIT brand TA-N901 Control Amplifier Untested,SONY ESPRIT TA-E900 STEREO PREAMPLIFIER LEGEND serviced