Audio Magazine November 1970 Vol. 54 No. 11 High Fidelity FM Adapter Sound Decor

Audio Magazine February 1971 Illustrated Phono Cartridge Directory Quadraphonics

Audio Magazine August 1971 Illustrated Cassette Recorder & Tape Maintenance

Audio Magazine March 1971 Illustrated High Fidelity & Loudspeakers Issue

Audio Magazine Feb 1973 Vol.57 No.2 High Fidelity Amplifiers Hi-Fi Equipment

Audio Magazine August 1970 Sound Installations Electronics Canby Moog Moondog

Audio Magazine December 1970 Illustrated High Fidelity & Headphones Issue

Audio Magazine May 1971 Tuners Receivers Stereo Systems Directory Audio & Hi-Fi