Nakamichi 1000 ZXL

Specs

4 DC motor,

3 heads,

ABLE calibration,

20-20000 Hz ± 0,75dB,

18-25000 Hz ± 3dB (ABLE),

S/N 72dB (Dolby C),

W&F <0,04% WRMS,

mm 527x258x322, kg 19,0.

Perser BLA-2400

Specs

~2x20W@8Ω/20-20000Hz,

2x2 Sanyo D315E power transistors,

1x3300µF Panasonic filter cap,

Panasonic, Alps components,

mm 360x110x270, kg *,**.

Pioneer CT-A7X

Specs

3 heads,
full logic,

Dolby B-C NR,

4 digit r/t counter,

photodiode motorized tape loading,
Nippon Chemicon SME, Elna, Pioneer components,

Fe 30-19000 Hz ± 3dB,

CrO2 25-19000 Hz ± 3dB,

Me 25-20000 Hz ± 3dB,

W&F 0,028%, 

S/N 57 dB,

mm 420x130x374, kg 7,9.