(S) sealed

Audio Fidelity Stereo Test Record (Audio Fidelity RCS 50000) $7.99

Capitol Hi-Fi Demonstration Record (Capitol PRO 138-139) $49.99 (10", P)

Components Corporation Hi-Fi Test Record $9.99

Elektra Playback System Calibration Record (EKL-35) $59.99 (10")

London Stereophonic Frequency Test Record (London PS 131) $24.99 (bb, I)

London Journey Into Stereo Sound (London PS 100) $19.99 (bb, I)

Panasonic Introduction to CD-4 (2 lp) (RCA DPD2-0044) $14.99

Shure Audio Obstacle Course (TTR-101) $14.99

Shure Audio Obstacle Course - Era III (TTR 110) $17.99

Shure Audio Obstacle Course Era IV (TTR 115) $16.99

Shure Audio Obstacle Course - Va5 type V (TTR 117) $17.99