Nakamichi 600

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

Shoei, Panasonic components,

CrO2 40-18000 Hz ±3 dB (din),
S/N 60 dB (Dolby off), 68 dB (Dolby on, CrO2),

W&F 0,12% (wrms),

mm 400x170x237, kg 6,5.