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.

Siemens ELA 94-01

Specs

2x10W@8Ω/20-20000Hz,

5 x Ates AL102 AD142 power transistors,

2x1000µF Magneti Marelli filter caps,

germanium transistors,

Ducati, Magneti Marelli components,

transformer by norwegian handcrafted production,

mm 363x120x240, kg -,-. 

Sharp Optonica SM-4646

Specs

2x60W@8Ω/20-20000Hz,

2x85W@4Ω/20-20000Hz,

2 Optonica RH-iX1056AF power(pack) transistors,

2x(2x6800)µF Nichicon (dual-C) caps,

3 power transformers,
32 steps volume pot,

mm 442x144x363 mm, kg 16,0.