PCM Master Sonic

This is a Japanese series of Denon, for releases with the accent on recording quality and quality recordings, promoting the PCM recording technique, good quality vinyl material and sometimes the use of Brüel & Kjær microphones or the cutting speed of 45rpm on regular LP's. # 1: OB-7384 # 2: OB-7385 # 3: OB-7386 # 4: OB-7387 # 5: OB-7388 # 6: OB-7391 # 7: OB-7392 # 8: OB-7393 # 9: OB-7394 #10: OB-7395