Specifications, Audio power specifications, Amplifier section – Sony STR-DB930 User Manual
Page 53: Dynamic power output, Frequency response, Inputs (analog), Surround mode, Inputs (digital), Sampling frequency
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Specifications
AUDIO POWER
SPECIFICATIONS
POWER OUTPUT AND
TOTAL HARMONIC
DISTORTION;
With 8 ohm loads, both
channels driven, from 20 -
20,000 Hz; rated 110 watts
(STR-DB930) and 100 watts
(STR-DB830) per channel
minimum RMS power,
with no more than 0.05%
total harmonic distortion
from 250 milliwatts to
rated output (USA model
only).
Amplifier section
POWER OUTPUT
stereo mode
(8 ohms 20 Hz - 20 kHz,
THD 0.05%)
STR-DB930:
l l O W + l l O W
STR-DB830:
100 W + 100 W
(4 ohms 20 Hz - 20 kHz,
THD 0.05%)
STR-DB930:
100 W + 100 W
STR-DB830:
90 W + 90 W
(4 ohms 20 Hz - 20 kHz,
THD 0.09%)
STR-DB930:
Front: lOOW + lOOW
Center"': lOOW
Rear"'; lOOW +
lOOW
STR-DB830:
Front: 90W + 90W
Center"': 90W
Rear"':90W + 90W
a)
on the sound field settings and
the source, there may be no sound outi’ut.
Dynamic power output
STR-DB930: 165 W + 165 W, 8 ohms
250 W + 250 W, 4 ohms
STR-DB830:
155 W + 155 W, 8 ohms
240 W + 240 W, 4 ohms
Frequency response
PHONO: RIAA
equalization curve
±0.5 dB
CD, TAPE, MD/DAT,
TAPE/MD, DVD/
LD, TV/SAT, VIDEO
1, 2, and VIDEO 3;
10 Hz-50 kHz+0.5/
-2 dB (with sound
field, equalizer, and
bass boost bypassed)
Inputs (Analog)
Surround mode
(8 ohms 20 Hz - 20 kHz,
THD 0.09%)
STR-DB930:
Front: now + now
Center"': HOW
Rear"': HOW + HOW
STR-DB830:
Front: lOOW + lOOW
Center"': lOOW
Rear"': lOOW +
lOOW
PHONO:
Sensitivity: 2.5 mV
Impedance: 50
kilohms
S/N*"': 86 dB (A, 2.5
mV'>)
5.1CH INPUT, CD,
DVD/LD, TAPE,
MD/DAT, TAPE/
MD,TV/SAT,
VIDEO 1, 2, and
VIDEO 3:
Sensitivity: 150 mV
Impedance: 50
kilohms
S/N**': 96 dB (A, 150
mV'')
Inputs (Digital)
DVD/LD (coaxial):
Sensitivity: -
Impedance: 75 ohms
S/N: 100 dB (A, 20
kHz LPF)
DVD/LD, TV/SAT,
MD/DAT (Optical):
Sensitivity: -
Impedance: -
S/N: 100 dB (A, 20
kHz LPF)
Outputs
TAPE, MD/DAT
TAPE/MD, (REC
OUT); VIDEO 1, 2
(AUDIO OUT):
Voltage: 150 mV,
Impedance: 10
kilohms
FRONT L/R, CENTER,
REARL/R,
SUB 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-1.0 kHz (21
steps)
MID:
500 Hz~5.0 kHz (21
steps)
TREBLE:
1.0 kHz-10 kHz (21
steps)
Gain levels:
±10 dB, 1 dB step
>
Q.
a.
5'
3
SL
3
o
3
fil
f*
0
3
b) INPUT SHORT
c) Weighted network, input level
53