Sony M-729V - Manual (Page 6)

Maintenance Specifications
Press ^ and wipe the head, capstan and the pinch roller with a
cotton swab, moistened with alcohol every 10 hours of use.
To clean the exterior
Use a soft cloth slightly moistened in water. Do not use alcohol,
benzine or thinner.
Tape
(MICROCA5S6TT€ (noriTiiil position tvpc)
Recording system
2-track 1-channel monaural
Speaker
Approx. 3.6 cm in.) dia.
Tape speed
2.4 cm/s ('yih ips), 1.2 cm/s ips)
Frequency range
250 - 4,000 Hz
Input
Microphone input jack (minijack/PLUG IN POWER)
sensitivity 0.24 mV for 3 kilohms or lower impedance microphone
Output
Earphone jack (minijack) for 8 - 300 ohms earphone
Power output (at 10"'ó harmonic distortion)
M-629V/679V 160 mW
M-729V 260 mW
Battery life (recording)
See “Preparing Power Souces".
Power requirements
3 V DC
Two size AA (R6) batteries
Dimensions (w/h/d)
Approx. 65.1 X 121.4 X 25.2 mm (2% x 4V8 x 1 in.) incl. projecting parts
and controls
Mass
Approx. 130 g (4.6 oz) incl. batteries
Supplied accessories
Micro cassette tape (1) (M-629V/729V European model only)
Size AA (R6) batteries (2) (M-629V/729V European model only)
AC power adaptor (1 ) (M-679V only)
Battery charge adaptor (1) (M-679V only)
Rechargeable batteries NC-AA, 1.2 V, 600 mAh, Ni-Cd (2) (M-679V'
only)
Design and specifications are subject to change without notice.
Optional accessories
Microcassette MC-6Ü, MC-30
Earphone ME-81, ME-L82
Connecting cord RK-G64HG (miniplug to miniplug with attenuator)
Electret condenser microphone ECM-Tl 10
AC power adaptor AC-E30HG
Car battery cord EX7C-E1301.