Sony STR-DB925, Operating Instructions Manual

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49
GB
Additional Information
Specifications
Inputs (Digital)
DVD (coaxial):
Sensitivity: –
Impedance: 75 ohms
S/N: 100 dB (A,
20 kHz LPF)
DVD, TV/LD, MD/
DAT (Optical):
Sensitivity: –
Impedance: –
S/N: 100 dB (A,
20 kHz LPF)
Outputs TAPE, MD/DAT (REC
OUT); VIDEO 1, 2
(AUDIO OUT):
Voltage: 150 mV,
Impedance:
10 kilohms
WOOFER:
Voltage: 2 V
Impedance:
1 kilohms
PHONES:
Accepts low- and
high-impedance
headphones
BASS BOOST +6 dB at 70 Hz
Sampling Frequency
48 kHz
EQ BASS:
100 Hz~1.0kHz
(21 steps)
MID:
500 Hz~5.0kHz
(21 steps)
TREBLE:
1.0 kHz~10kHz
(21 steps)
Gain levels:
±
10 dB, 1 dB step
FM tuner section
Tuning range 87.5 - 108.0 MHz
Antenna terminals
75 ohms, unbalanced
Sensitivity
Mono: 18.3 dBf,
2.2
µ
V/75 ohms
Stereo: 38.3 dBf,
22.5
µ
V/75 ohms
Usable sensitivity
11.2 dBf,
1
µ
V/75 ohms (IHF)
S/N Mono: 76 dB
Stereo: 70 dB
Harmonic distortion at 1 kHz
Mono: 0.3%
Stereo: 0.5%
Separation 45 dB at 1 kHz
Frequency response
30 Hz - 15 kHz
+0.5/–2 dB
Selectivity 60 dB at 400 kHz
AM tuner section
Tuning range 531 - 1,602 kHz
(with 9-kHz tuning
scale)
Antenna
Loop antenna
Usable sensitivity
50 dB/m (at 999 kHz)
S/N 54 dB (at 50 mV/m)
Harmonic distortion
0.5 % (50 mV/m,
400 kHz)
Selectivity 35 dB
Amplifier section
POWER OUTPUT
Stereo mode
(4 ohms DIN 1 kHz)
100 W + 100 W
Surround mode
(4 ohms DIN 1 kHz)
Front: 100 W + 100 W
Center
a)
: 100W
Rear
a)
: 100 W + 100 W
a) Depending on the sound field settings and
the source, there may be no sound output.
Frequency response
PHONO:
RIAA equalization
curve
±
0.5 dB
CD, TAPE, MD/DAT,
DVD, TV/LD,
VIDEO 1, 2, and
VIDEO 3:
10 Hz - 50 kHz
+0.5/–2 dB (with
sound field, tone,
and bass booster
bypassed)
Inputs (Analog)
PHONO:
Sensitivity: 2.5 mV
Impedance:
50 kilohms
S/N
b)
: 75 dB (A,
2.5 mV
c)
)
CD, DVD, TAPE, MD/
DAT, TV/LD,
VIDEO 1, 2, 3, and
5.1 INPUT:
Sensitivity: 150 mV
Impedance:
50 kilohms
S/N
b)
: 82 dB (A,
150 mV
c)
)
b) 78’ IHF
c) Weighted network, input level