FIELD: stereo recording and playing. SUBSTANCE: device has two input terminals, two high-pass filters, two low-pass filters, two band-pass filters, high-frequency recording amplifier, low-frequency recording amplifier, two recording amplifiers of right and left channels, four writing magnetic heads, four playing magnetic heads, four playing amplifiers, two mixers of high and low frequency signals, two output terminals. EFFECT: increased functional capabilities. 3 dwg
