Nagra 4.2 Akai GX-77 Revox A-77 Tandberg TD-20 Akai 1721 W Tascam MSR-16 Studer A-80 QC Otari MTR-100 A Akai 1722 W Saba Hifi Technics Studer A-810 TC ASC AS 5000 T Sony TC-377 Teac A-4300 SX Revox A 77 ASC AS-6002 S Uher 4200 Akai GX-620 Akai GX-266 D Nagra T Audio Akai GX-260 D Uher 4000 Teac X-2000 M Philips N 4504 Akai GX-260 D Telefunken M-21 Grundig TS 945 Tascam BR-20 D Revox B-77 Mk Revox PR-99 MK Wega B-4610 Otari MTR-100 A Uher 4000 Grundig TS-1000 Revox PR-99 MK ASC AS-6004 S Akai GX-620 Tandberg TD-20 Studer A-812 Studer A 812 Stellavox TD9 Studer B67 Revox A-77 Telefunken M 15 Studer A 807