Nagra IV-SJ Akai GX-630 D Akai GX-600 DB Otari MTR-100 A Studer A-810 TC Braun TG 1000 Nagra T Audio Tascam MS-16 Teac A-3300 SX Revox B-77 MkII Stellavox TD9 ASC AS 5004 Revox A 77 Uher SG-562 Revox A-77 ORF Studer A 812 Revox B77 Dolby Tandberg TD-20 Tandberg 3500 X Grundig TS-1000 Revox A77 Akai GX-600 D Revox A 77 Akai GX-630 DB Revox A 77 4 Braun TG 1000 4 Tandberg TD-20 Akai X-201 D Studer Revox Revox A77 Wega B 4610 Revox A77 Akai GX-635 DB Tesla B 116 Akai 1721 W Stellavox TD9 Revox B-77 MkII Revox A77 Dolby Revox PR-99 MK Otari MX-55 DE ASC AS-6004 S Revox A-700 2 Revox B-77 MkII Studer A810 Teac A-2340 RS Revox B77 2