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55
GB
D:\NORM'S JOB\SONY HA\SO17_STR-DH790_PMRF1\STR-DH790 (PMRF
01)\4726905121_GB\070TRU.fm
masterpage: Right
STR-DH790
4-726-905-12(1)
Troubleshooting/Specifications
Specifications
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION:
(USA models only)
With 6 ohm loads, both channels driven,
from 20 Hz – 20,000 Hz; rated 90 watts per
channel minimum RMS power at stereo
mode, with no more than 0.09% total
harmonic distortion from 250 milliwatts to
rated output.
Amplifier section
1)
Speaker impedance use
6 ohms – 16 ohms
Minimum RMS Output Power
(6 ohms, 20 Hz – 20 kHz, THD 0.09%)
90 W + 90 W
Stereo Mode Output Power
(6 ohms, 1 kHz, THD 0.9%)
105 W + 105 W
Surround Mode Output Power
2)
(6 ohms, 1 kHz, THD 0.9%)
145 W per channel
1)
Measured under the following conditions:
2)
Reference power output for front, center,
surround, and surround back speakers.
Depending on the sound field settings and the
source, there may be no sound output.
Frequency response
Analog
10 Hz – 100 kHz, +0.5/–2 dB (with
sound field and equalizer bypassed)
Input
Analog
Sensitivity: 500 mV/50 kilohms
S/N
3)
: 105 dB (A
4)
,500mV
5)
)
Digital (Coaxial)
Impedance: 75 ohms
S/N: 100 dB (A
4)
, 20 kHz LPF)
Digital (Optical)
S/N: 100 dB (A
4)
, 20 kHz LPF)
Output (Analog)
SUBWOOFER
Voltage: 2 V/1 kilohm
Equalizer
Gain levels
±10 dB, 1 dB step
3)
INPUT SHORT (with sound field and equalizer
bypassed)
4)
Weighted network
5)
Input level
FM tuner section
Tuning range
USA and Canadian models:
87.5 MHz – 108.0 MHz (100 kHz step)
Other models:
87.5 MHz – 108.0 MHz (50 kHz step)
Antenna (aerial)
FM wire antenna (aerial)
Antenna (aerial) terminals
75 ohms, unbalanced
HDMI Video
Resolution
• 480p/60 Hz
• 576p/50 Hz
• 720p/60 Hz, 50 Hz, 30 Hz, 24 Hz
• 1080i/60 Hz, 50 Hz
• 1080p/60 Hz, 50 Hz, 30 Hz, 25 Hz, 24 Hz
• 4K/60 Hz, 50 Hz, 30 Hz, 25 Hz, 24 Hz
Support
HDCP 2.2, HDR (HDR10, Hybrid Log-
Gamma, Dolby Vision), 3D, Deep Color
(Deep Colour), ITU-R BT.2020, ARC
Power supply section
POWER SUPPLY port
DC 5 V 1 A (Max.)
BLUETOOTH section
Communication system
BLUETOOTH Specification version 4.2
Output
BLUETOOTH Specification Power Class 1
Maximum communication range
Line of sight approx. 30 m (98.4 feet)
1)
Frequency band
2.4 GHz band
Modulation method
FHSS (Freq Hopping Spread Spectrum)
Area Power requirements
USA, Canada,
Taiwan
120 V AC, 60 Hz
Oceania, Europe 230 V AC, 50 Hz
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