Dual C 844

immagine Dual

Specs
3 heads (2 Cobalt Amorphous, 1 Ferrite),
2 motor, 

2 speed (9.52 cm/s, 4.76 cm/s),
full logic,
4 digit counter,
Dolby B-C NR, mpx,

mic in,

Elna, Marcon, Tk components,

No 20-17000 Hz,
CrO2 20-18000 Hz,
Me 20-20000 Hz,
S/N 67 dB (Dolby B, No), 74 dB (Dolby C, No), 76 dB (Dolby C, Me),

W&F 0,035%.
mm 440x112x355, kg -,-.

Siemens Klangmeister RS 11

Specs
ukw/lw/mw/sw tuning,

2x11W@8Ω/20-20000Hz,
4 Siemens AD167 power transistors,

germanium transistors,
Siemens, Roe components,
4Ω speakers out,

source in,
wooden cabinet,
mm 660x230x160, kg 9.

Proton AM-455PRO

Specs
2x50W@8Ω/20-20000Hz,

2x2 Toshiba 2SD424 2SB554 power transistors,
4x10000µF Nichicon filter caps,
Wima, Nichicon Muse, Panasonic components,

toroidal power transformer,
pre out,

phono mm.

mm 446x80x332, kg 9.