Specifications, Audio power specifications, Amplifier section – Sony STR-DE725 User Manual
Page 42: Power output, Surround mode, Dynamic power output, Harmonic distortion at rated output, Frequency response, Inputs (analog), Inputs (digital)
Attention! The text in this document has been recognized automatically. To view the original document, you can use the "Original mode".

Specifications
AUDIO POWER
SPECIFICATIONS
POWER OUTPUT AND
TOTAL HARMONIC
DISTORTION:
With 8 ohm loads, both
channels driven, from 20 -
20,000 Hz; rated 100 watts
per channel minimum RMS
power, with no more than
0.09% total harmonic
distortion from 250
milliwatts to rated output.
Amplifier section
POWER OUTPUT
Stereo mode
(8 ohms 20 Hz - 20 kHz.
THD 0.09%)
100 W+ 100 W
Surround mode
(8 ohms at 1 kHz. THD
0
.
8
%)
Front: 100 W/.ch
Center^*: lOOW
Rear^*: lOOW/ch
a) Depending on the sound held settings and
the source, there may be no sound output.
Dynamic power output
155 W + 155 W. 8 ohms
220 W + 220 W. 4 ohms
Harmonic distortion at rated output
Less than 0.09% (with
sound field, tone,
and bass booster
bypassed)
Frequency response
PHONO: RIAA
equalization curve
±0.5 dB
CD, TAPE/MD, DVD/
LD. TV/DBS.
VIDEO 1.2:
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‘’>: 75 dB (A.
2.5 mV"')
CD. DVD/LD. TAPE/
MD. TV/DBS.
VIDEO 1.2:
Sensitivity: 150 mV
Impedance:
50 kilohms
S/N»*': 82 dB (A.
150 mV">)
b) 78 ' I M F
c) Weighted network, input level
Inputs (Digital)
DVD/LD:
Sensitivity: ~
Impedance: -
S/N: 100 dB (A,
20 kHz LPF)
Outputs
TAPE/MD. (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-l.OkHz
(21 steps)
MID:
500 Hz~5.0kHz
(21 steps)
TREBLE:
1.0 kHz~10kHz
(21 steps)
Gain levels:
+10 dB, 1 dB step
t :«K'
I
a
S'
5
‘
3
fi)
o
“I
3
u
r*
S'
3
43