Sony STR-DE725 Stereo Receiver User Manual


 
43
Additional Information
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
a)
: 100W
Rear
a)
: 100 W/ch
a) Depending on the sound field 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
b)
: 75 dB (A,
2.5 mV
c)
)
CD, DVD/LD, TAPE/
MD, TV/DBS,
VIDEO 1, 2:
Sensitivity: 150 mV
Impedance:
50 kilohms
S/N
b)
: 82 dB (A,
150 mV
c)
)
b) 78’ IHF
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~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