Revox PR-99 MK Otari MTR-100 A Studer B67 Revox PR-99 MK Fostex Model 20 Otari MX-5050 B Otari MX-55 DE Otari MTR-100 A Stellavox TD9 Studer A-80 QC Teac A-2340 RS Tascam 34 B Studer B-67 Studer A 812 Studer A-80 RC Revox PR-99 Revox PR-99 MK Tascam MS-16 Studer A 812 Tascam 38 Studer A-810 TC Stellavox TD9 Revox PR-99 MK Nagra T Audio Revox PR-99 MK Revox PR-99 MK Studer A 807 Studer A 807 Revox PR-99 MK Revox A-77 ORF Nagra 4.2 Studer A-812 Tascam 38 Fostex R 8 Revox PR-99 MK Studer B-67 Studer A-812 Revox PR-99 mit Revox PR-99 MK Studer A 807