Sony HCD-HDX678WF - Manual (Page 112)

112 US
Surround amplifier (TA-SA100WR) (DAV-
HDX578W/DAV-HDX678WF/DAV-
HDX975WF only)
AUDIO POWER SPECIFICATIONS
for the US model
POWER OUTPUT AND TOTAL HARMONIC
DISTORTION:
With 3 ohms loads, both
channels driven, from 120
- 20,000 Hz; rated 50 watts
per channel minimum
RMS power, with no more
than 0.7% total harmonic
distortion from 250 milli
watts to rated output.
Amplifier Section
US models:
Surround mode (reference) RMS output power: 143W
(per channel at 3 ohms, 1
kHz, 10 % THD)
Other models:
Stereo mode (rated)
80 W + 80 W (at 3 ohms, 1
kHz, 1 % THD)
Surround mode (reference) RMS output power
143 W (per channel at 3
ohms, 1 kHz, 10 % THD)*
* Depending on the source, there may be no sound
output.
Rated impedance: 3 - 16
Ω
General
Power requirements
120 V AC, 60 Hz
Power consumption On: 50 W
Dimensions (approx.) 85 mm × 100 mm × 330
mm (3
3
/ 8 in × 4 in × 13 in)
(w/h/d) (incl. EZW-RT10)
85 mm × 100 mm × 345
mm (3
3
/ 8 in × 4 in × 13
5
/ 8
in) (w/h/d) incl. speaker
cord cover and speaker
cord holder
Mass (approx.) 1.7 kg (3 lb 12 oz) incl.
speaker cord cover and
speaker cord holder
Wireless transceiver (EZW-RT10)
Communication system S-AIR Specification
version 1.0
Output 12.0 mW
Frequency band 2.4000 GHz - 2.4835 GHz
Modulation method DSSS
Power requirements DC 3.3 V, 350 mA
Dimensions (approx.) 50 mm × 13 mm × 60 mm
(2 in ×
17 /
32
in × 2 3 /
8
in) (w/
h/d)
Mass (approx.) 24 g (1 oz)
Design and specifications are subject to change
without notice.
• Standby power consumption 0.3 W.
• Halogenated flame retardants are not
used in the printed wiring boards.
• Over 85% power efficiency of
amplifier block is achieved with the
full digital amplifier, S-master.