Sony MICRO DICTATOR BM-550 Service Manual

Tape
Tape speeds
Speaker
Power output
Power requirements
Battery life
Dimensions
Weight
SPECIFICATIONS
MICROCASSETTE) |"
2.4 cm/sec. (15/16 ips), 1.2 cm/sec. (15/35 ips)
Approx. 2.8 cm (1 1/8 inches) dia.
250 mW (at 10% harmonic distortion)
3 V dc, two size AAA batteries (IEC designation R03),
or optional Sony BP-42 rechargeable battery pack
DC IN 3 V jack accepts:
AC-39 ac power adaptor (optional) for use on 120 V ac,
60 Hz
DCC-127A car battery cord (optional) and PC-200 dc
plug adaptor (optional) for use on 12 V car battery
Continuous recording hours with built-in microphone:
Approx. 6.5 hours (average) with alkaline batteries
Approx. 50x 134 x 20.2 mm (w/h/d)
(2 x 59/39 x 13/46 inches)
not incl. projecting parts and controls
Approx. 195 g (6.9 oz)
incl. batteries
0dB=0.775 V