Specifications - Sony HT-K250 Operating Instructions Manual

The remote does not function.
• Point the remote at the remote sensor
control center.
• Remove any obstacles in the path between the
remote and the control center.
• Replace both batteries in the remote with new
ones, if they are weak.
• Make sure you select the correct function on the
remote.
When the following message
appears in the display
"UNLOCK"
• You select DVD, AUX or SAT as the function and
no component is connected to the digital input jacks.
• The component is correctly connected, but the
component is turned off or the playback has not
started.
"PROTECT"
• The speaker cords are short-circuited (page 12).
cTurn off the power, then reconnect the speaker
cords correctly.
• The system heats up because the system was used for
a long time with loud volume.
cTurn off the power and leave the system for a
while.
cTurn down the volume.
Reference sections for clearing the
system's memory
To clear
All memorized settings

Specifications

on the
Amplifier/subwoofer section
POWER OUTPUT
Rated Power Output at Stereo Mode
(6 ohms 1 kHz, THD 10%)
(6 ohms 1 kHz, THD 0.7%)
Reference Power Output
(THD 10%)
(THD 0.7%)
* Depending on the sound field settings and the source,
there may be no sound output.
Frequency response
Inputs (Digital)
AUX (Coaxial)
DVD, SAT (Optical)
Inputs (Analog)
TV, VIDEO
See
page 14
Enclosure type
Speaker unit
Rated frequency range
High frequency cut-off frequency
FM tuner section
Tuning range
Antenna terminals
S/N
Mono:
Stereo:
Sensitivity
Mono:
Stereo:
Useable sensitivity
50 W + 50 W
40 W + 40 W
Front*: 50 W/ch
Center*: 50 W
Surround*: 50 W/ch
(6 ohms)
Subwoofer*: 90 W
(3 ohms)
Front*: 40 W/ch
Center*: 40 W
Surround*: 40 W/ch
(6 ohms)
Subwoofer*: 70 W
(3 ohms)
20 Hz – 20 kHz
Impedance: 75 ohms
S/N: 90 dB
(A, 20 kHz LPF)
S/N: 90 dB
(A, 20 kHz LPF)
Sensitivity: 700 mV
Impedance: 50 kilohms
S/N: 84 dB
(A, 20 kHz LPF)
Advanced S.A.W.
magnetically shielded
16 cm cone type
30 Hz – 200 Hz
150 Hz
87.50 MHz – 108.0 MHz
75 ohms, unbalanced
76 dB
70 dB
18.3 dBf, 2.2 µV/75 ohms
38.3 dBf, 22.5 µV/75 ohms
11.2 dBf, 1 µV/75 ohms
continued
GB
31