Nakamichi 500

Specs
2 heads (R/P: crystal permalloy, E),
2 DC servo motor,
3 digit counter,
Dolby B NR, mpx,

Shoei components,

Focused Gap head,

Nakamichi RM-100 remote (optional),

CrO2 40-17000 Hz ±3 dB (din),
63 dB (Dolby on, CrO2),

W&F 0,08% (wrms),

mm 384x110x254, kg 7,0.

Akai GXC-75D

Specs

3 heads (RP: GX),
1 synchro motor,

Elna, Nippon Chemicon SL, Towa components,

auto reverse,

3 digit counter,

OLS (limiter), Dolby NR,

No 30-14000 Hz ±3 dB,

CrO2 30-16000 Hz ±3 dB,
S/N > 58 dB (Dolby on),

W&F < 0,3% (wrms),

mm 460x146x302, kg 8,0.

Akai GXC-40T

Specs

2x6W@8Ω/20-20000Hz,

Towa filter caps,
Nippon Chemicon SL, Towa components,

phono mm,

ukw/mw tuning,

mm 413x138x320, kg 8,2.

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2 heads (RP: GX),
1 synchro motor,

3 digit counter,

OLS (limiter),

No 30-16000 Hz ±3 dB,

CrO2 30-18000 Hz ±3 dB,
S/N > 45 dB,

W&F < 0,2% (wrms).