Specifications - Sony STR-DB780 Operating Instructions Manual

Specifications

AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION:
(Models of area code U only)
With 8 ohm loads, both channels driven, from
20 – 20,000 Hz; rated 100 watts per channel
minimum RMS power, with no more than
0.05 % total harmonic distortion from
250 milliwatts to rated output.
Amplifier section
POWER OUTPUT
Models of area code U, CA
Rated Power Output at Stereo Mode
(8 ohms 20 Hz – 20 kHz, THD 0.09 %)
(4 ohms 20 Hz – 20 kHz, THD 0.09 %)
Reference Power Output
(8 ohms 20 Hz – 20 kHz, THD 0.09 %)
(4 ohms 20 Hz – 20 kHz, THD 0.09 %)
Models of other area codes
Rated Power Output at Stereo Mode
(8 ohms 1 kHz, THD 0.7 %)
(4 ohms 1 kHz, THD 0.7 %)
Reference Power Output
(8 ohms 1 kHz, THD 0.7 %)
(4 ohms 1 kHz, THD 0.7 %)
(8 ohms 20 Hz – 20 kHz, THD 0.09 %)
(4 ohms 20 Hz – 20 kHz, THD 0.09 %)
GB
60
100 W + 100 W
80 W + 80 W
1)
FRONT :100 W + 100 W
1)
CENTER : 100 W
1)
SURR : 100 W + 100 W
1)
FRONT: 80 W + 80 W
1)
CENTER : 80 W
SURR 1) : 80 W + 80 W
2)
100 W + 100 W
90 W + 90 W 3)
2)
90 W + 90 W
80 W + 80 W 3)
2)
1)
FRONT : 100 W + 100 W
1)
CENTER : 100 W
SURR 1) : 100 W + 100 W
1)
FRONT : 80 W + 80 W
CENTER 1) : 80 W
1)
SURR : 80 W + 80 W
FRONT 1) : 90 W + 90 W
1)
CENTER : 90 W
1)
SURR : 90 W + 90 W
1)
FRONT : 75 W + 75 W
1)
CENTER : 75 W
SURR 1) : 75 W + 75 W
1) Depending on the sound field settings and the
source, there may be no sound output.
2) Measured under the following conditions:
Area code
SP, CEL, CEK
TW
3) Measured under the following conditions:
Area code
CN, KR
Frequency response
PHONO
CD/SACD, MD/
TAPE, TV/SAT,
DVD/LD, VIDEO 1, 2,
3
Inputs (Analog)
PHONO
MULTI CH IN, CD/
SACD, MD/TAPE,
DVD/LD, TV/SAT,
VIDEO 1, 2, 3
4) INPUT SHORT.
5) Weighted network, input level.
Inputs (Digital)
ASSIGNABLE
COAXIAL IN (DVD/
LD CD/SACD)
DVD/LD, TV/SAT,
MD/TAPE (Optical)
Power requirements
230 V AC, 50 Hz
110 V AC, 60 Hz
Power requirements
220 V AC, 50 Hz
RIAA equalization curve
±0.5 dB
10 Hz – 100 kHz
+0.5/–2 dB (with sound
field and equalizer
bypassed)
Sensitivity: 2.5 mV
Impedance: 50 kilohms
4)
S/N : 86 dB (A, 2.5 mV
Sensitivity: 150 mV
Impedance: 50 kilohms
4)
S/N : 100 dB
5)
(A, 150 mV )
Impedance: 75 ohms
S/N: 100 dB
(A, 20 kHz LPF)
S/N: 100 dB
(A, 20 kHz LPF)
5)
)