Sony MHC-771 Manuel D’Utilisation

29

Amplifier section
Continuous RMS power output

U.S. model:  50 W + 50 W
(6 ohms at 40 – 20,000Hz,
0.8 % THD)
Canadian model:  50 W +
50 W (8 ohms at 1 kHz, 5%
THD)

Inputs

100 CD/VIDEO IN (phono jacks):

voltage 450 mV,
impedance 47 kilohms

MIX MIC (phone jacks):

sensitivity 1 mV,
impedance 10 kilohms

Outputs

100 CD/VIDEO OUT (phono jacks):

voltage 250 mV
impedance 1 kilohms

PHONES (stereo phone jack):

accepts headphones of
8 ohms or more.

SPEAKER:

accepts impedance of
6 to 16 ohms.

SURROUND SPEAKER:

accepts impedance of
16 ohms.

SUPER WOOFER:

Voltage 1 V, impedance
1 kilo ohms.

Tape player section
Recording system

4-track 2-channel stereo

Frequency response

(DOLBY NR OFF)
40 – 13,000 Hz (±3 dB),
using Sony TYPE I cassette
40 – 14,000 Hz (±3 dB),
using Sony TYPE II cassette

Wow and flutter

±0.15% W.Peak (IEC)
0.1% W.RMS (NAB)
±0.2% W.Peak (DIN)

Speaker system 3-way speaker system
Speaker units

Woofer:

15 cm, cone type

Tweeter:

5 cm, cone type

Super Tweeter:

2 cm, dome type

Eucloser type

Bass reflex

Rated impedance

6 ohms

Dimensions

Approx. 205 

×

 325 

×

275 mm
(8 

1

/

8

 

×

 12 

7

/

8

 

×

 10 

7

/

8

 in)

(w/h/d)

Mass

Approx. 4 kg (8 lb 13 oz)
net per speaker

For the U.S. model
AUDIO POWER
SPECIFICATIONS
POWER OUTPUT AND
TOTAL HARMONIC
DISTORTION:
With 6 ohm loads, both
channels driven, from 40 –
20,000 Hz; rated 50 watts per
channel minimum RMS
power, with no more than
0.9 % total harmonic
distortion from 250
milliwatts to rated output.

CD player section
System

Compact disc and digital
audio system

Laser

Semiconductor laser
(

λ

=780 nm)

Emission duration:
continuous

Laser output

Max. 44.6 µW*
* This output is the value

measured at a distance of
200 mm from the
objective lens surface on
the Optical Pick-up Block
with 7 mm aperture.

Frequency response

2 Hz – 20 kHz (±0.5 dB)

Wavelength

780 – 790 nm

Signal-to-noise ratio

More than 90 dB

Dynamic range More than 90 dB

Tuner section
FM stereo, FM/AM superheterodyne
tuner

Tuning range

87.5 – 108.0 MHz
(100 kHz step)

Antenna

FM lead antenna

Antenna terminals

75 ohm unbalanced

Intermediate frequency

10.7 MHz

Tuning range

531 – 1,710 kHz (with the
tuning interval set at 9 kHz)
530 – 1,710 kHz
(with the tuning interval set
at 10 kHz)

Antenna

AM loop antenna,
External antenna terminals

Intermediate frequency

450 kHz

Supplied accessories
AM loop antenna (1)
Remote RM-SD50 (1)
Sony SUM-3 (NS) batteries (2)
FM lead antenna (1)
Speaker cords (2)

General
Power requirements

120 V AC, 60 Hz

Power consumption

U.S. model: 110 W
Canadian model: 150 W

Dimensions

Approx. 280  x 325 x
360 mm
(11 

1

/

8

 x 12 

7

/

8

 x 14 

1

/

4

 in)

(w/h/d)
incl. projecting parts and
controls

Mass

Approx. 8.2 kg
(18 lb 1 oz)

Speaker system   Full range
Speaker units

  10 cm dia., cone type

Enclosure type   Closed
Rated impedance

  16 ohms

Dimensions

  Approx. 125 x 160 x 110 mm
  (5 x 

63

/

8

 x 

43

/

8

 in) (w/h/d/)

Mass

  Approx. 700 g (1 lb 8 oz) per
  speaker

Design and specifications are subject to change
without notice.