Source:
2 Radio Shack / Tandy PZMs (placed on the stage floor directly in front of the group) > small mixer [likely a TEAC 2A] > unidentified home stereo deck [most likely a Sony TC-W345 Double Cassette Deck] > master cassette > 1st-generation edited copy
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)