Revox PR-99 MK Nagra T Audio Studer A 812 Studer A-80 QC Studer A-812 Revox A-77 ORF Otari MX-5050 B Studer B-67 Studer A-812 Revox PR-99 mit Studer A 807 Nagra 4.2 Tascam 38 Studer A 807 Revox PR-99 MK Otari MTR-100 A Fostex R 8 Revox PR-99 MK Revox PR-99 Tascam 38 Studer B-67 Stellavox TD9 Revox PR-99 MK Revox PR-99 MK Fostex Model 20 Revox PR-99 MK Studer A-80 RC Tascam 34 B Tascam MS-16 Revox PR-99 MK Stellavox TD9 Studer A-810 TC Studer B67 Revox PR-99 MK Otari MTR-100 A Studer A 812