Avid - Model 110 Speaker - Original Magazine Ad - 1979

Cerwin-Vega - Model U-10 Speaker - Full Original Test Report - 1980

EPI - Model 120C Speaker - Full Original Test Report - 1980

Infinity - Model RS Speaker - Full Original Test Report - 1980

Avid - Model 232 Speaker - Full Original Test Report - 1981

KLH - Model 1 Speaker System - Full Original Test Report - 1980

Furman - RV-1 Reverb - Full Original Test Report - 1980

Jensen - System C Speaker - Full Original Test Report - 1980