| Model | Year | Heads | F.R., ±3dB, Hz-kHz | W&F, WRMS, % | S/N, NR off, dB | S/N, Best NR, dB | NR & Bias | Rec. Cal. | Auto Reverse | Tape Drive | Capst. Drive | Motors | Meters | Weight, kg | Price, MSRP, USD | Notes |
| GXC-75D | 1972 | 2 (GX) |
30-16 | 0,12 | 50 | 58 | B | No | Yes | Open | Belt | 1 | VU | 8,0 | 450 | Top loading; ADR (automatic distortion reduction) system |
| GXC-65D | 1972 | 2 (GX) |
30-18 | 0,12 | 50 | 58 | B | No | Yes | Open | Belt | 1 | VU | 9,2 | 350 | Top loading; ADR; Flips cassette for tape reverse (Invert-o-matic) |
| GXC-46D | 1973 | 2 (GX) |
30-16 | 0,12 | 50 | 58 | B | No | No | Open | Belt | 1 | VU | 7,2 | 320 | Top loading |
| GXC-39D | 1973 | 2 (GX) |
30-16 | 0,08 | 47 | 57 | B | No | No | Open | Belt | 1 | VU | 5,9 | 275 | Top loading |
| GXC-38D | 1973 | 2 (GX) |
40-13,8 | 0,08 | 50 | 58 | B | No | No | Open | Belt | 1 | VU | 6,8 | 270 | Top loading |
| GXC-505D | 1974 | 2 (GX) |
30-15 | 0,08 | 54 | 65 | B | No | No | Open | Belt | 1 | VU | 6,3 | 345 | |
| GXC-502D | 1974 | 2 (GX) |
30-15 | 0,1 | 54 | 62 | B | No | No | Open | Belt | 1 | VU | 5,3 | 340 | |
| GXC-500D | 1974 | 2 (GX) |
30-15 | 0,1 | 54 | 62 | B | No | No | Open | Belt | 1 | VU | 5,2 | 290 | |
| GXC-570D | 1975 | 3 (GX) |
30-19 | 0,06 | 52 | 62 | B | Manual | No | Closed | Belt | 3 | VU | 13,5 | 900 | World's first: Pitch control, FWD/REW speed adj.; ADR (dynamic rec. EQ) |
| GXC-710D | 1975 | 2 (GX) |
30-17 | 0,08 | 50 | 60 | B | No | No | Open | Belt | 1 | VU | 8,8 | 395 | ADR (dynamic rec. EQ) |
| GXC-510D | 1975 | 2 (GX) |
30-16 | 0,08 | 50 | 58 | B | No | No | Open | Belt | 1 | VU | 6,8 | 350 | ADR (dynamic rec. EQ) |
| GXC-310D | 1975 | 2 (GX) |
30-17 | 0,07 | 54 | 62 | B | No | No | Closed | Belt | 1 | VU | 8,4 | 375 | ADR (dynamic rec. EQ) |
| GXC-325D | 1975 | 3 (GX) |
30-19 | 0,055 | 51 | 61 | B | No | No | Closed | Belt | 1 | VU | 8,6 | 475 | Top loading |
| GXC-760D | 1976 | 3 (GX) |
30-19 | 0,06 | 55 | 65 | B | Manual | No | Closed | Belt | 3 | VU | 11,1 | 600 | |
| GXC-740D | 1976 | 2 (GX) |
30-18 | 0,07 | 54 | 64 | B | Manual | No | Closed | Belt | 1 | VU | 10,5 | 495 | |
| GXC-730D | 1977 | 3* (GX) |
30-17 | 0,08 | 50 | 60 | B | No | Yes | Open | Belt | 1 | VU | 12,0 | 600 | *2 erase heads |
| GXC-725D | 1977 | 3 (GX) |
35-16 | 0,06 | 51 | 61 | B | No | No | Open | Belt | 1 | VU | 7,3 | 425 | |
| GXC-715D | 1977 | 2 (GX) |
35-16 | 0,04 | 56 | 66 | B | No | No | Open | Belt | 2 | VU | 8,5 | 385 | |
| GXC-709D | 1977 | 2 (GX) |
35-16 | 0,06 | 50 | 60 | B | No | No | Open | Belt | 1 | VU | 6,8 | 375 | |
| GXC-570DII | 1978 | 3 (GX) |
30-19 | 0,06 | 52 | 62 | B | Manual | No | Closed | Belt | 3 | VU | 9,5 | 900 | Pitch control; ADR |
| GXC-750D | 1978 | 3 (GX) |
35-18 | 0,06 | 56 | 66 | B | Manual | No | Closed | Belt | 3 | VU | 9,5 | 725 | |
| GXC-735D | 1978 | 3* (GX) |
35-17 | 0,08 | 58 | 68 | B | No | Yes | Open | Belt | 2 | VU | 9,7 | 500 | *2 erase heads |
| GXC-706D | 1978 | 2 (GX) |
35-15 | 0,06 | 55 | 65 | B | No | No | Open | Belt | 1 | VU | 6,5 | 300 | |
| GX-M50 | 1979 | 3 (SGX) |
25-21 | 0,04 | 62 | 72 | B/FM | Manual | No | Open | Belt | 1 | FL 24 | 8,0 | 375 | |
| GX-M30 | 1979 | 2 (SGX) |
30-19 | 0,04 | 61 | 71 | B | Manual | No | Open | Belt | 1 | FL 24 | 7,7 | 300 | |
| GX-F90 | 1980 | 3 (SGX) |
25-21 | 0,03 | 62 | 72 | B/FM | Manual | No | Closed* | Direct | 2 | FL 24 | 9,8 | 675 | *Back-tension pin |
| GX-F80 | 1980 | 3 (SGX) |
25-21 | 0,035 | 62 | 72 | B/FM | No | No | Closed* | Belt | 2 | FL 24 | 8,9 | 550 | *Back-tension pin |
| GX-F60R | 1980 | 3* (SGX) |
30-19 | 0,04 | 60 | 70 | B | No | Yes | Open | Belt | 2 | FL 24 | 10,7 | 570 | *2 erase heads |
| GX-F95 | 1981 | 3 (SGX) |
20-21 | 0,028 | 62 | 72 | B | Auto | No | Closed* | Quartz Direct | 2 | FL 24 | 12,5 | 795 | *Back-tension pin |
| GX-F37 | 1981 | 2 (SGX) |
30-19 | 0,04 | 60 | 80 | HC/ DNR | No | No | Open | Belt | 2 | FL 24 | 6,9 | 400 | |
| GX-F35 | 1981 | 2 (SGX) |
30-19 | 0,04 | 60 | 80 | B/C | No | No | Open | Belt | 2 | FL 24 | 6,9 | 400 | |
| GX-F91 | 1982 | 3 (SGX) |
20-21 | 0,025 | 60 | 80 | B/C | Auto / Manual | No | Closed | Quartz Direct | 2 | FL 24 | 9,8 | 750 | |
| GX-F71 | 1982 | 3 (SGX) |
20-21 | 0,035 | 60 | 80 | B/C | Auto | No | Open | Direct | 2 | FL 18 | 7,7 | 450 | |
| GX-F51 | 1982 | 2 (SGX) |
25-19 | 0,035 | 60 | 80 | B/C | Auto | No | Open | Direct | 2 | FL 12 | 6,4 | 350 | |
| GX-F66RC | 1982 | 3* (SGX) |
25-19 | 0,035 | 60 | 80 | B/C | No | Yes | Open | Belt | 2 | LED 16 | 8,6 | 575 | *2 erase heads |
| GX-F44R | 1982 | 3* (SGX) |
25-19 | 0,035 | 60 | 80 | B/C | No | Yes | Open | Belt | 2 | LED 16 | 8,6 | 475 | *2 erase heads |
| GX-7 | 1983 | 3 (SGX) |
20-21 | 0,028 | 60 | 75 | B/C | No | No | Closed | Direct | 2 | FL 12 | 5,8 | 400 | |
| GX-R6 | 1983 | 2 (SGX) |
20-19 | 0,04 | 60 | 80 | B/C | No | Yes | Open | Belt | 2 | FL 12 | 4,7 | 400 | |
| GX-R99 | 1984 | 4** (SGX) |
20-21 | 0,028 | 56 | 76 | B/C | Auto | Yes | Closed | Direct* | 5 | FL 24 | 8,7 | 850 | Spectrum level indicator; *Twin DD; **2 erase heads |
| GX-R88 | 1984 | 4** (SGX) |
20-21 | 0,028 | 56 | 76 | B/C | Auto | Yes | Closed | Direct* | 4 | FL 24 | 7,6 | 600 | *Twin DD; **2 erase heads |
| GX-R66D | 1984 | 3* (SGX) |
20-19 | 0,05 | 56 | 110 | B/C/D | No | Yes | Open | Belt | 2 | FL 12 | 5,0 | 420 | *2 erase heads |
| GX-R55 | 1984 | 2 (SGX) |
20-19 | 0,05 | 56 | 71 | B/C | No | Yes | Open | Belt | 2 | FL 12 | 4,8 | 359 | |
| GX-9 | 1985 | 3 (SGX) |
20-21 | 0,025 | 57 | 77 | B/C | Manual | No | Closed | Direct | 4 | FL 12 | 7,0 | 580 | Spectrum level indicator |
| GX-R70 | 1985 | 2 (SGX) |
20-19 | 0,05 | 59 | 110 | B/C/D | No | Yes | Open | Belt | 3 | FL 12 | 5,2 | 500 | Spectrum level indicator |
| GX-R60 | 1985 | 2 (SGX) |
20-19 | 0,05 | 59 | 110 | B/C/D | No | Yes | Open | Belt | 3 | FL 12 | 5,0 | 340 | |
| GX-912 | 1986 | 3 (SGX) |
20-21 | 0,025 | 57 | 77 | B/C | Manual | No | Closed | Direct | 3 | FL 12 | 7,0 | 900 | Professional |
| GX-8 / GX-93* |
1986 | 3 (SGX) |
20-21 | 0,025 | 59 | 110 | B/C/D | Manual | No | Closed | Quartz Direct | 3 | FL 16 | 7,3 | 610 | *Japanese model |
| GX-6 / GX-73* |
1986 | 3 (SGX) |
20-21 | 0,025 | 59 | 79 | B/C | Manual | No | Closed | Direct | 3 | FL 16 | 6,5 | 530 | *Japanese model |
| GX-R70EX | 1986 | 2 (SGX) |
20-19 | 0,05 | 59 | 110 | B/C/D | No | Yes | Open | Belt | 3 | FL 12 | 5,2 | 500 | LC-OFC Twin Field Super GX Head; Spectrum level indicator |
| GX-R60EX | 1986 | 2 (SGX) |
20-19 | 0,05 | 59 | 110 | B/C/D | No | Yes | Open | Belt | 3 | FL 12 | 5,0 | 340 | LC-OFC Twin Field Super GX Head |
| GX-Z9000 | 1987 | 3 (SGX) |
20-21 | 0,025 | 59 | 110 | B/C/D | Manual | No | Closed | Quartz Direct | 3 | FL 16 | 7,3 | 610 | Japanese model |
| GX-Z7000 | 1987 | 3 (SGX) |
20-21 | 0,025 | 59 | 79 | B/C | Manual | No | Closed | Direct | 3 | FL 16 | 6,5 | 530 | Japanese model |
| GX-52 / GX-Z5000* |
1987 | 2 (SGX) |
20-20 | 0,027 | 59 | 79 | B/C/H | Manual | No | Open | Direct | 3 | FL 12 | 6,5 | 499 | *Japanese model; Clone: Mitsubishi M-T7100 |
| GX-32 | 1987 | 2 (SGX) |
25-18 | 0,05 | 59 | 79 | B/C/H | Manual | No | Open | Belt | 2 | FL 12 | 5,4 | 350 | |
| GX-R75CX | 1987 | 2 (SGX) |
20-19 | 0,05 | 59 | 110 | B/C/D | No | Yes | Open | Belt | 3 | FL 12 | 5,2 | 615 | Japanese model; Spectrum level indicator |
| GX-R65EX | 1987 | 2 (SGX) |
20-19 | 0,05 | 59 | 110 | B/C/D | No | Yes | Open | Belt | 3 | FL 12 | 5,0 | 540 | Japanese model |
| GX-Z9100 | 1988 | 3 (SGX) |
20-22 | 0,025 | 59 | 79 | B/C/H | Manual | No | Closed | Quartz Direct | 3 | FL 16 | 10,2 | 799 | Discrete FET playback amp.; Japanese model |
| GX-95 | 1988 | 3 (SGX) |
20-22 | 0,025 | 59 | 79 | B/C/H | Manual | No | Closed | Direct | 3 | FL 16 | 10,2 | 799 | Export model |
| GX-75 / GX-Z7100* |
1988 | 3 (SGX) |
20-22 | 0,025 | 59 | 79 | B/C/H | Manual | No | Closed | Direct | 3 | FL 16 | 9,2 | 630 | *Japanese model |
| GX-Z7100LTD | 1988 | 3 (SGX) |
15-22 | 0,025 | 59 | 79 | B/C/H | Manual | No | Closed | Direct | 3 | FL 16 | 9,2 | 630 | Japanese model; Limited edition |
| GX-65 / GX-Z6100* |
1988 | 3 (SGX) |
15-21 | 0,035 | 57 | 77 | B/C/H | Manual | No | Closed | Belt | 2 | FL 12 | 5,5 | 500 | *Japanese model |
| GX-R35 / GX-R3500* |
1988 | 2 (SGX) |
20-19 | 0,045 | 56 | 76 | B/C/H | Manual | Yes | Open | Belt | 2 | FL 12 | 5,5 | 430 | *Japanese model |
GX-Z9100EX |
1989 | 3 (SGX) |
15-22 | 0,025 | 59 | 79 | B/C/H | Manual | No | Closed | Quartz Direct | 3 | FL 16 | 10,4 | 799 | Discrete FET playback amp.; 210 kHz high bias; Japanese model |
| GX-Z7100EX | 1989 | 3 (SGX) |
15-22 | 0,025 | 59 | 79 | B/C/H | Manual | No | Closed | Direct | 3 | FL 16 | 9,0 | 630 | Japanese model |
| GX-Z9100EV | 1990 | 3 (SGX) |
15-23 | 0,025 | 59 | 79 | B/C/H | Manual | No | Closed | Quartz Direct | 3 | FL 16 | 10,4 | 780 | Discrete 3 head; 210 kHz high bias; Discrete FET PB amp.; Japanese model |
| GX-95mkII | 1990 | 3 (SGX) |
15-23 | 0,025 | 59 | 79 | B/C/H | Manual | No | Closed | Direct | 3 | FL 16 | 10,1 | 780 | Discrete 3 head; 210 kHz high bias; Balanced PB amp.; Export model |
| GX-75mkII / GX-Z7100EV* |
1990 | 3 (SGX) |
15-23 | 0,025 | 59 | 79 | B/C/H | Manual | No | Closed | Direct | 3 | FL 16 | 9,7 | 620 | Discrete 3 head; 210 kHz high bias; Balanced PB amp.; *Japanese model |
| GX-65mkII | 1990 | 3 (SGX) |
15-21 | 0,035 | 56 | 76 | B/C/H | Manual | No | Closed | Belt | 2 | FL 12 | 5,5 | 500 | |
| GX-67 / GX-Z6300EV* |
1992 | 3 (SGX) |
15-21 | 0,045 | 56 | 76 | B/C/H | Manual | No | Closed | Belt | 3 | FL 16 | 5,4 | 530 | *Japanese model |
| DX-57 / GX-Z5300* |
1992 | 3 (HP) |
15-20 | 0,045 | 56 | 76 | B/C/H | Manual | No | Closed | Belt | 2 | FL 16 | 5,3 | 500 | *Japanese model |
| GX-69 | 1993 | 3 (SGX) |
15-21 | 0,045 | 56 | 76 | B/C/H | Manual | No | Closed | Belt | 3 | FL 16 | 5,4 | 530 | |
| DX-59 | 1993 | 3 (HP) |
15-20 | 0,045 | 56 | 76 | B/C/H | Manual | No | Closed | Belt | 2 | FL 16 | 5,3 | 500 |
Last updated: January 27, 2021.
Note: the missing data is marked by yellow color.
In case you find any errors in this table or may submit the missing information, please contact me.
A.Vostokov, 2002-2021. E-mail: avostokov@yandex.com