Sony STR-DB900 用户手册
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45
GB
DEC. EROR
Appears when a signal the receiver cannot decode is
input and “DEC.” is set to “DEC. PCM”. In this
case, set to “DEC. AUTO” (page 28).
input and “DEC.” is set to “DEC. PCM”. In this
case, set to “DEC. AUTO” (page 28).
PROTECT
• Irregular current is output from the speakers. Turn
off the power and check the speaker connections,
then turn on the power again.
then turn on the power again.
• When the speaker impedance is set to 8 ohms, try
setting it to 4 ohms (page 12). Depending on the
speaker, the actual impedance level may be less
than the nominal impedance (8 ohms). In this
case, “PROTECT” is activated at a lower volume
level.
speaker, the actual impedance level may be less
than the nominal impedance (8 ohms). In this
case, “PROTECT” is activated at a lower volume
level.
• Turn off the power of the receiver, wait until the
internal temperature of the unit cools sufficiently
(about 10 minutes), then turn on the power again.
The protection circuitry may be activated when
the internal temperature of the unit rises.
(about 10 minutes), then turn on the power again.
The protection circuitry may be activated when
the internal temperature of the unit rises.
• If you cannot solve the problem by following the
remedies listed above, consult your nearest Sony
dealer.
dealer.
Reference sections for clearing
the memory
the memory
Amplifier section
POWER OUTPUT
Rated power output in stereo mode
(8 ohms, 1 kHz, DIN)
Rated power output in stereo mode
(8 ohms, 1 kHz, DIN)
120 W + 120 W
Reference power output
(8 ohms, 20 Hz – 20 kHz, THD 0.7%)
(8 ohms, 20 Hz – 20 kHz, THD 0.7%)
FRONT
*
: 100 W + 100 W
CENTER
*
: 100 W
SURROUND
*
:
100 W + 100 W
SURROUND BACK
SURROUND BACK
*
:
100 W
*
Depending on the sound field settings and source
being used, there may be no sound output.
being used, there may be no sound output.
Inputs (Analog)
Sensitivity: 500 mV
Impedance: 50 kilohms
Impedance: 50 kilohms
Inputs (Digital)
DVD (Coaxial)
DVD (Coaxial)
Impedance: 75 ohms
Outputs
LINE (subwoofer)
LINE (subwoofer)
Voltage: 2 V
Impedance: 1 kilohm
Impedance: 1 kilohm
FM tuner section
Tuning range
87.5 – 108.0 MHz
Antenna terminals
75 ohms, unbalanced
Intermediate frequency
10.7 MHz
AM tuner section
Tuning range
531 – 1,602 kHz
Antenna
Loop antenna
Intermediate frequency
450 kHz
General
Receiver
Power requirements
230 V AC, 50/60 Hz
Power consumption
130 W
Dimensions (w/h/d)
430 × 85 × 400 mm
including projecting parts
and controls
including projecting parts
and controls
Mass (approx.)
6.2 kg
Remote control
Remote control system
Infrared control
Power requirements
3 V DC with two R6 (size-
AA) batteries
AA) batteries
Dimensions
210 × 49 × 25 mm
Mass (approx.)
85 g excluding batteries
To clear
See
All memorized settings
Specifications
continued