Sony HT-DDW840 Operating Instructions Manual page 53

AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION:
With 8 ohm loads, both ch_mnels driven, from
40 - 20,000 Hz; rated 100 watts (STR-K840P
only)/80 watts (STR-K740P only) per channel
minimum RMS power, with no more thm_
0.09 % total harmonic distortion from 250
milliwntts to rated output (Models of area code
U only).
Amplifier section
POWER OUTPUT
Models of area code U, CA
Rated Power Output at Stereo Mode
(8 oltms 40 Hz 20 kttz, TttD 0.09 %)
STR-K840P: I(10 W + lfg) W
STR-K740P: 80 W + 80 W
Reference Power Output
(8 ohms 1 kHz, THD 0.7 %)
STR-K84IIP: FRONT j/: 1!)0 W/ch
CENTEWi: l(g) W
SURRU: 100 W/ch
STR-K74I)P: FRONTU: 80 W/oh
CENTEWi: 80 W
SURRU: 80 W/ch
Models of area code CEL,CEK
Rated Power Output at Stereo Mode
(8 oltms 1 kttz, THD 0.7 %)
STR-K840P:
I(gl W + 100 W 2_
STR-K740P: 80 W + 80 W 2_
Reference Power Output 2)
(8 ohms 1 kHz, THD 0.7 %)
STR-K84I)P: FRONTU: 100 W/eh
CENTEWi: l(g) W
SURRU: 100 W/ch
STR-K74I)P: FRONTU: 80 W/oh
CENTEWi: 80 W
SURRU: 80 W/ch
Models of area code AR, SP
Rated Power Output at Stereo Mode
(8 oltms 1 kttz, THD 0.7 %)
STR-K840P: 90 W + 90 W 2_
Reference Power Output 2)
(8 ohms 1 kHz, THD 10 %)
STR-K840P: FRONTU: 120 W/ch
CENTEWi: 120 W
SURRU: 120 W/ch
Models of other area code
Rated Power Output at Stereo Mode
(8 oltms 1 kltz, THD 0.7 %)
STR-K840P:
IIgl W + 100 W 2_
STR-K740P: 80 W + 80 W 2_
Reference Power Output 2)
(8 ohms 1 kHz, THD 10 %)
STR-K840P: FRONTU: 120 W/ch
CENTEWi: 120 W
SURRU: 120 W/ch
STR-K740P: FRONTU: 100 W/ch
CENTEWi: 100 W
SURRU: 100 W/ch
1) Depending on the sound field settings and the
source, thel_ may be no sound output.
2) Measured under the following conditions:
Area code Power requirements
E2_3 240 V AC, 50 Hz
SP, CEL, CEK, AR 230 V AC, 50 Hz
MX 120 VAC, 60 Hz
Frequency response
MULTI CH IN 3i, CD, 10 Hz - 50 kItz
MD/TAPE, DVD/LD, +0.5/-2 dB (with sound
VIDEO 1, 2 field, and tone bypassed)
Inputs (Analog)
MULTI CIt IN _i, CD, Sensitivity: 250 mV
MD/TAPE, DVD/LD, Impedance: 50 kilohms
VIDEO 1, 2 S/N4_: 96 dB
(A, 250 mV 5_)
3) HT-DDW840 only
4) INPUT SHORT (with sound field and tone
bypassed).
5) Weighted network, input level.
continued
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