Sony HT-K250 - Manual (Page 32)

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K250\DTP\4247255111\424725511HTK250CEL\01GB07ADD_HT-K250_CEL.fm]
32 GB
model name1[HT-K250]
[4-247-255-11(1)]
Harmonic distortion at 1 kHz
Mono: 0.3%
Stereo: 0.5%
Separation 45 dB at 1 kHz
Frequency response 30 Hz – 15 kHz,
+0.5/–2 dB
Selectivity 60 dB at 400 kHz
AM tuner section
Tuning range 531 kHz – 1,602 kHz
(With 9-kHz tuning scale)
Antenna Loop antenna
Usable sensitivity 50 dB/m (at 999 kHz)
S/N 54 dB (at 50 mV/m)
Harmonic distortion 1.0% (50 mV/m, 400 Hz)
Power requirements
Power requirements 220–230 V AC, 50/60 Hz
Power consumption 68 W
Power consumption (during standby mode)
0.8 W
Dimensions (w/h/d)
Control center: 58 Ч 215 Ч 308 mm
Control center (with the stand):
130 Ч 233 Ч 308 mm
Subwoofer: 224 Ч 318.5 Ч 344 mm
Mass (Approx.)
Control center: 1.3 kg
Control center (with the stand):
1.4 kg
Subwoofer: 7.1 kg
Satellite speaker section
Front, center and surround speakers
SS-MSP250
Speaker system
Full range, magnetically
shielded
Speaker units 5.7 cm cone type
Rated impedance 6 ohms
Sensitivity level 85 dB (1 W, 1m)
Frequency range 130 Hz – 20,000 Hz
Dimensions (w/h/d) Approx. 77 Ч 115 Ч 89 mm
including front grille
Mass Approx. 0.5 kg
Design and specifications are subject to change
without notice.
Surround sound
Sound that consists of three elements: direct sound,
early reflected sound (early reflections) and
reverberative sound (reverberation). The acoustics of
the surrounding space affect the way these three sound
elements are heard. Surround sound combines these
sound elements in such a way that you actually can
sense the size of the venue, as well as its type.
• Types of sound
• Transition of sound from rear speakers
Digital Cinema Sound
This is the generic name of the surround sound
produced by digital signal processing technology
developed by Sony. Unlike previous surround sound
fields mainly directed at the reproduction of music,
Digital Cinema Sound is designed specifically for the
enjoyment of movies.
Dolby Digital
This sound format for movie theaters is more advanced
than Dolby Surround Pro Logic. In this format, the rear
speakers output stereo sound with an expanded
frequency range and a sub woofer channel for deep
bass is independently provided. This format is also
called “5.1” because the sub woofer channel is counted
as 0.1 channel (since it functions only when a deep bass
Glossary
Early reflections
Direct sound
Reverberation
Early
reflections Reverberation
Direct sound
Level
Early reflection time Time