Nakamichi 1000 Stellavox TD9 Fostex PD-4 Fostex Model 20 Studer A-812 Teac C-3 X Studer B67 Nagra T Audio Studer A-721 Tascam DA-60 MK Tascam 122 MK Sony PCM-7040 Fostex R 8 Otari MX-55 DE Otari MTR-100 A Sony PCM-2500 A Tascam IF-AE 8 Marantz CDR 640 BASF Emtec PER Tascam 122 MK Teac A-2340 RS Studer A-810 TC Studer A-812 Revox PR-99 MK Phase Linear Sony PCM-7040 Studer VU Panel Tascam 122 Revox PR-99 MK Tascam DV-RA Tascam 38 Marantz CDR-630 Tascam MS-16 Fostex CR 300 Revox A-77 ORF Otari MTR-100 A ANT ES4 Telcom BASF SM 911 2- Revox PR-99 MK Otari MX-5050 B Studer VU Sony PCM-2700 A Quantec Quancom Telefunken Roth RX-NR4 Studer A-721