Akai GX-600 DB Revox A77 Revox A77 Dolby Revox A 77 Akai GX-630 D Revox B-77 MkII Teac X-2000 M Grundig TS-1000 Teac A-3300 SX ASC AS-6004 S Revox B77 2 Tandberg TD-20 Tesla B 116 Akai 1721 W Revox B-77 MkII Uher SG-562 Akai X-201 D Revox B-77 MkII Tandberg TD-20 Braun TG 1000 4 Revox PR-99 MK Tascam MS-16 Akai GX-600 D ASC AS 5004 Studer A-810 TC Braun TG 1000 Revox A-77 ORF Wega B 4610 Nagra T Audio Tandberg 3500 X Otari MTR-100 A Nagra IV-SJ Philips N 7300 Revox B77 Dolby Revox A77 Revox A 77 Grundig TK-247 Revox A-700 2 Stellavox TD9 Akai GX-635 DB Revox A 77 Studer Revox Revox A77 Teac A-2340 RS Akai GX-630 DB Revox A 77 4