Technics - 310MC Phono Cartridge - Full Original Test Report -

Audio-Technica - AT155LC Phono Cartridge - Original Magazine Ad - 1981

Empire - EDR.9 Phono Cartridge - Full Original Test Report - 1979

Ortofon - Model 540 Phono Cartridge - Full Original Test Report - 1989

Shure - Model M97HE - Phono Cartridge - Full Original Test Report - 1981

Janszen - Z-824 Speaker - Original Magazine Test Report - 1975

Proton - SD-1000 Sound Decoder - Full Original Test Report - 1989

Sonus - Dimension 5 Cartridge - Full Original Test Report -