Technics RS-B48R (RS-B48R-SPJ)

Specs
2 heads (R/P: MX, E: double-gap ferrite),
2 motor (3 motor),

full logic,
3 digit linear counter,
Dolby B-C NR, dbx,

auto reverse,

L+R mic in,
Panasonic CE / SU components,
No 20-16000 Hz (30-15000 Hz din),
CrO2 20-17000 Hz (30-16000 Hz din),
Me 20-17000 Hz (30-17000 Hz din),
S/N 68 dB (Dolby B), 75 dB (Dolby C), 92 dB (dbx),
W&F (wrms) 0,05%,
mm 430x98x275, kg 4,9.