Sony STR-DB840 User Manual

Specifications
POWER OUTPUT AND
TOTAL HARMONIC
DISTORTION:
With 8 ohm loads, both
channels driven, from 20 -
20,000 Hz; rated 110 watts
(STR-D8940) and 100 watts
(STR-D8840) per channel
minimum RMS power,
with no more than 0.09 %
total harmonic distortion
from 250 milliwatts to
rated output (USA model
only).
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POWER OUTPUT
Models of area code U. CA
Rated Power Output at Stereo Mode
(8 ohms 20 Hz - 20 kHz, THD 0 09 %)
STR-DB940: 110w+110w
STR-DBS40: 1oow+1oow
(4 ohms 20 Hz - 20 kHz, THD 0 09 %)
STR-DB940: 1oow+1oow
w.
g
STR-DB840: 9ow+9ow
k
5
Reference Power Output
8 (8 ohms 20 Hz - 20 kHz, THD 0 09 %)
g
STR-DB940: FRONT’):
z
110 w +110 w
2 CENTER’): 110 W
REAR’):
11ow +llOW
STR-DB840: FRONT’):
1oow +lOOW
CENTER’): 100 W
REAR?
1oow +lOOW
(4 ohms 20 Hz - 20 kHz, THD 0 09 %)
STR-DB940: FRONT:‘)
1oow +1oow
CENTER’): 100 W
REAR’):
1oow +1oow
STR-DB840: FRONT’):
9ow +9ow
CENTER? 90 W
REAR?
9ow +9ow
Models of other area code
Rated Power Output at Stereo Mode
(8 ohms 1 kHz, THD 0 7 %)
STR-DB940: 110 w + 110 w2’
100 w + 100 w3)
STR-DB840:
1oow+1oow
(4 ohms 1 kHz, THD 0 7 %)
SIR-DB940:
100 w + 100 w*)
9ow+9ow3)
STR-DB840:
9ow+9ow
Reference Power Output*)
(8 ohms 1 kHz, THD 0 7 %)
STR-DB940: FRONT?
110 w +110 w
CENTER’): 110 W
REAR’):
110 w +110 w
STR-DB840:
FRONT’):
1oow +1oow
CENTER’): 100 W
REAR’):
1oow +lOOW
(4 ohms 1 kHz, THD 0 7 %)
STR-DB940/DB840:
FRONT’):
1oow +1oow
CENTER’): 100 W
REAR?
1oow +lOOW
(8 ohms 20 Hz - 20 kHz, THD 0 09 %)
SIR-DB940: FRONT’):
1oow +1oow
CENTER’): 100 W
REAR’):
1oow +1oow
STR-DB840: FRONT’):
9ow +9ow
CENTER’): 90 W
REAR”:
9ow +9ow
(4 ohms 20 Hz - 20 kHz, THD 0 09 %)
STR-DB940/DB840:
FRONT’):
ilow +9ow
CENTER’): 90 W
REAR’):
9ow +9ow
2) Depending on the soundfield settings and
the source, there may be no sound output
2) Measured under thefollowing conditions:
Area code
Power requirements
AU 240 V AC, 50 Hz
CN, SIT CED 230 V AC, 50 Hz
3) Measured under the following conditions:
Area code
Power requirements
CN 220 V AC, 50 Hz
58

Sony STR-DB840 Specifications

General

Digital inputs	2 Optical, 1 Coaxial
Power output	100 watts per channel into 8Ω (stereo)
Frequency response	10Hz to 100kHz
Total harmonic distortion	0.09%
Input sensitivity	2.5mV (MM), 200mV (line)
Speaker load impedance	8 ohms
Dimensions	430 x 157mm
Tuning range	FM, MW
Video Connections	composite