Amplifier Section - Sony STR-DN1050 Guía De Referencia

Amplifier section

STR-DN1050 (Mexico model only)
Minimum RMS Output Power
(6 ohms, 20 Hz – 20 kHz, THD 0.09%)
95 W + 95 W
Stereo Mode Output Power
(6 ohms, 1 kHz, THD 1%)
110 W + 110 W
Surround Mode Output Power
(6 ohms, 1 kHz, THD 0.9%)
145 W per channel
STR-DN1050 (Brazil model only)
Surround Mode Output Power
(6 ohms, 1 kHz, THD 10%)
165 W per channel
STR-DN1050 (Other models)
Minimum RMS Output Power
(6 ohms, 20 Hz – 20 kHz, THD 0.09%)
100 W + 100 W
Stereo Mode Output Power
(6 ohms, 1 kHz, THD 1%)
120 W + 120 W
Surround Mode Output Power
(6 ohms, 1 kHz, THD 0.9%)
165 W per channel
STR-DN850
Minimum RMS Output Power
(6 ohms, 20 Hz – 20 kHz, THD 0.09%)
95 W + 95 W
Stereo Mode Output Power
(6 ohms, 1 kHz, THD 1%)
110 W + 110 W
Surround Mode Output Power
(6 ohms, 1 kHz, THD 0.9%)
150 W per channel
8
GB
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1)2)
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1)
Measured under the following conditions:
Area
USA, Canada, Taiwan 120 V AC, 60 Hz
Mexico
Australia
Brazil
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 – 100 kHz, +0.5/–2 dB (with
sound field and equalizer bypassed)
Input
Analog
Sensitivity: 500 mV/50 kilohms
3)
S/N : 105 dB (A, 500 mV
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)
5)
ZONE 2
Voltage: 2 V/1 kilohm
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, input level.
5)
STR-DN1050 only.
FM tuner section
Tuning range
87.5 MHz – 108.0 MHz
Antenna (aerial)
FM wire antenna (aerial)
Antenna (aerial) terminals
75 ohms, unbalanced
Power
requirements
127 V AC, 60 Hz
230 V AC, 50 Hz
220 V AC, 60 Hz
4)
)