Akai 1721 W Wega B 4610 Tandberg 3500 X Studer Revox Tandberg TD-20 Akai GX-635 DB Revox A77 Otari MTR-100 A Studer A-80 QC Tandberg TD-20 Revox B-77 MkII Grundig TS-1000 Teac A-2340 RS ASC AS 5004 Nagra T Audio Akai GX-600 DB Stellavox TD9 Philips N 7300 Revox A-77 ORF Akai X-201 D Revox B-77 MkII Akai GX-630 D Revox B77 Dolby Akai GX-600 D Nagra IV-SJ Studer A-810 TC Uher Report Revox A-700 2 Revox B77 2 Revox B-77 MkII Braun TG 1000 ASC AS-6004 S Uher SG-562 Revox PR-99 MK Teac A-3300 SX Braun TG 1000 4 Tesla B 116 Revox A 77 Revox A77 Dolby Revox A77 Revox A 77 Tascam MS-16 Teac X-2000 M Revox A 77 Revox A77 Revox A 77 4