Source:
2 Radio Shack / Tandy PZMs [likely mounted on a stand about 15 ft back from center stage] > small mixer > AIWA XC-RW700 CD Recorder > CDRW
Lineage:
2-channel stereo cassette > Nakamichi LX-3 cassette deck [Azimuth adjustment applied to playback head] > Edirol R-04 [RCA/analog in; 24-bit/48kHz transfer (.wav)] > PC [via USB] > CD Wave Editor (sector boundary tracking) > Trader's Little Helper (Level 8 .wav > .flac conversion, .ffp) > flacs