Specifications, Amplifier section, For the u.s. model – Sony DHC-MD555 User Manual
Page 97: Audio power specifications, Other models, Main unit (hcd-md555)
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Specifications
Main Unit (HCD-MD555)
Amplifier section
For the U.S. model
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION:
With 6 ohm loads, both channels driven, from
70 - 20,000 Hz; rated 25 watts per channel minimum
RMS power, with no more than 0.9% total harmonic
distortion from 250 milliwatts to rated output.
European model:
DIN power output (Rated)
30 + 30 watts (6 ohms at
1 kHz, DIN, 230 V)
Continuous RMS power output (Reference)
40 + 40 watts (6 ohms at
1 kHz, 10%THD)
Music power output (Reference)
60 + 60 watts
Other models:
DIN power output (Rated)
30 + 30 watts (6 ohms at
1 kHz, DIN, 120/240 V)
Continuous RMS power output (Reference)
40 + 40 watts (6 ohms at
1 kHz, 10% THD)
Peak music power output (Reference)
700 watts
inputs
DVD/VIDEO IN (phono jacks) (switchable)
DVD IN:
voltage 450 mV,
impedance 47 kilohms
VIDEO IN:
voltage 250 mV,
impedance 47 kilohms
TAPE IN (phono jacks);
voltage 250 mV,
impedance 47 kilohms
MD WALKMAN LINK IN (stereo mini jack):
voltage 125 mV,
impedance 15 ohms
Outputs
TAPE OUT (phono jacks);
voltage 250 mV,
impedance 1 kilohm
PHONES (stereo mini jack):
accepts headphones of
8 ohms or more.
SPEAKER:
accepts impedance of 6 to
16 ohms.
CD player section
System
Compact disc and digital
audio system
Laser
Semiconductor laser
{?. = 780 nm)
Emission duration:
continuous
Laser output
Max. 44.6 pW*
* This output is the value
measured at a distance of
200 mm from the
objective lens surface on
the Optical Pick-up Bkxrk
with 7 mm aperture.
Frequency response
2 Hz to 20 kHz
MD deck section
System
MiniDisc digital audio
system
Laser
Semiconductor laser
(X = 780 nm)
Emission duration:
continuous
Laser output
Max. 44.6 pW*
* 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.
Recording lime
74 minutes max. (using
MDW-74)
Sampling frequency
44.1 kHz
Frequency response
5 Hz to 20 kHz
continued
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