Sony STRDH720 ユーザーズマニュアル

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STR-DH720
4-262-412-12(1)
Specifications
AUDIO POWER 
SPECIFICATIONS
POWER OUTPUT AND TOTAL 
HARMONIC DISTORTION:
 
(USA model only)
With 8 ohm loads, both channels driven, from 
20 – 20,000 Hz; rated 95 watts per channel 
minimum RMS power, with no more than 
0.09% total harmonic distortion from 250 
milliwatts to rated output.
Amplifier section
USA model
1)
Minimum RMS Output Power 
 
(8 ohms, 20 Hz – 20 kHz, THD 0.09%) 
95 W + 95 W
Stereo Mode Output Power 
 
(8 ohms, 1 kHz, THD 1%) 
105 W + 105 W
Surround Mode Output Power
2)
 
 
(8 ohms, 1 kHz, THD 10%)
140 W per channel
Canada model
1)
Minimum RMS Output Power
(8 ohms, 20 Hz – 20 kHz, THD 0.09%)
85 W + 85 W
Stereo Mode Output Power
(8 ohms, 1 kHz, THD 1%)
105 W + 105 W
Surround Mode Output Power
2)
(8 ohms, 1 kHz, THD 10%)
140 W per channel
Europe model
1)
Minimum RMS Output Power 
(8 ohms, 20 Hz – 20 kHz, THD 0.09%)
 
85 W + 85 W
Stereo Mode Output Power 
(8 ohms, 1 kHz, THD 1%)
100 W + 100 W
Surround Mode Output Power
2) 
(8 ohms, 1 kHz, THD 10%)
140 W per channel
1)
Measured under the following conditions:
2)
Reference power output for front, center, 
surround, surround back and front high speakers. 
Depending on the sound field settings and the 
source, there may be no sound output.
Frequency response
Analog
10 Hz – 70 kHz,
 
+0.5/–2 dB (with sound 
field and equalizer 
bypassed)
Input
Analog
Sensitivity: 500 mV/
 
50 kohms
 
S/N
3)
: 96 dB
 
(A, 500 mV
4)
)
Digital (Coaxial) Impedance: 75 ohms
S/N: 100 dB
 
(A, 20 kHz LPF)
Digital (Optical)
S/N: 100 dB
 
(A, 20 kHz LPF)
Output (Analog)
AUDIO OUT
Voltage: 500 mV/
 
1 kohms
SUBWOOFER
Voltage: 2 V/1 kohm
Equalizer
Gain levels
±6 dB, 1 dB step
3)
INPUT SHORT (with sound field and equalizer 
bypassed).
4)
Weighted network, input level.
FM tuner section
Tuning range
87.5 MHz – 108.0 MHz
Antenna (aerial)
FM wire antenna (aerial)
Antenna (aerial) terminals
 
75 ohms, unbalanced
Intermediate frequency
10.7 MHz 
Area
Power requirements
USA, Canada
120 V AC, 60 Hz
Europe
230 V AC, 50 Hz