Glossary; Surround Sound; Dolby Digital - Sony HT-K250 Manual De Instrucciones

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Harmonic distortion at 1 kHz
Mono:
Stereo:
Separation
Frequency response
Selectivity
AM tuner section
Tuning range
Antenna
Usable sensitivity
S/N
Harmonic distortion
Power requirements
Power requirements
Power consumption
Power consumption (during standby mode)
Dimensions (w/h/d)
Control center:
Control center (with the stand):
Subwoofer:
Mass (Approx.)
Control center:
Control center (with the stand):
Subwoofer:
Satellite speaker section
Front, center and surround speakers
SS-MSP250
Speaker system
Speaker units
Rated impedance
Sensitivity level
Frequency range
Dimensions (w/h/d)
Mass
Design and specifications are subject to change
without notice.
GB
32
0.3%
0.5%
45 dB at 1 kHz
30 Hz – 15 kHz,
+0.5/–2 dB
60 dB at 400 kHz
531 kHz – 1,602 kHz
(With 9-kHz tuning scale)
Loop antenna
50 dB/m (at 999 kHz)
54 dB (at 50 mV/m)
1.0% (50 mV/m, 400 Hz)
220–230 V AC, 50/60 Hz
68 W
0.8 W
58 × 215 × 308 mm
130 × 233 × 308 mm
224 × 318.5 × 344 mm
1.3 kg
1.4 kg
7.1 kg
Full range, magnetically
shielded
5.7 cm cone type
6 ohms
85 dB (1 W, 1m)
130 Hz – 20,000 Hz
Approx. 77 × 115 × 89 mm
including front grille
Approx. 0.5 kg

Glossary

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
Early reflections
Direct sound
• Transition of sound from rear speakers
Direct sound
Level
Early
reflections
Early reflection time
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
Reverberation
Reverberation
Time

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