Studer A-812 Phase Linear ANT ES4 Telcom Revox PR-99 MK Nakamichi 1000 Studer A-721 Studer VU Tascam MS-16 Studer A 812 Marantz CDR 640 Fostex PD-4 Revox PR-99 MK Tascam 122 Sony PCM-2500 A Studer A-810 TC Revox PR-99 MK Otari MX-55 DE Teac C-3 X Fostex Model 20 Tascam 122 MK BASF Emtec PER Dolby Mod. 363 Marantz CDR 640 DBX 222 Type II Stellavox TD9 Revox A-77 ORF Tascam DV-RA Studer A-812 Sony MDS-E11 Nagra 4.2 Quantec Quancom Tascam DA-60 MK Marantz CDR-630 Studer B67 Revox PR-99 MK Tascam 122 MK Nagra T Audio Nagra Otari MTR-100 A Studer A-721 BASF SM 911 2- Tascam 38 Teac A-2340 RS Roth RX-NR4 Revox PR-99 MK Studer A 812