Additional Information
• 3 CH LOGIC mode
Select 3 CH LOGIC mode if you have front and centre speakers but no rear speaker. The sound of the rear channel is output from the front speakers to let you experience some of the surround sound without using rear speakers.
Front | Centre | Front | ||||||||
speaker | ||||||||||
speaker (L) | speaker (R) | |||||||||
|
|
|
|
|
| |||||
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
Parameter
Variable of sound that composes sound image, such as tone or delay time. You can customize the
Programmable remote
Remote control with “learning” capability. You can control not only Sony components but
Test tone
Signal given out by the amplifier for adjusting the speaker volume. The test tone will come out as follows:
•In a system with a centre speaker (NORMAL/WIDE/3 CH LOGIC modes)
The test tone is output from the front L (left), centre, front R (right), and rear speakers in succession.
Front (L) | Front (R) |
Centre
Delay time
Time lag between the surround sound output from front speakers and rear speakers. By adjusting the delay time of the rear speakers, you can obtain the feeling of presence. Make the delay time longer when you have placed the rear speakers in a small room or close to your listening position, and make it shorter when you have placed them in a large room or apart from your listening position.
Dolby Pro Logic Surround
Decoding system of Dolby Surround sound standardized in TV programmes and movies. Compared with the former Dolby Surround system, Dolby Pro Logic Surround improves sound image by using four separate channels:
Dolby Surround
Encoding and decoding system of Dolby Surround sound for consumer use. Dolby Surround decodes the extra channels on the Dolby
The amplifier offers Dolby Surround (PRO LOGIC) as one of the
Effect level
Combination of the level of early reflections and reverberation. You can adjust the effect level in 6 levels. As you select higher levels, the room becomes “live,” and as you select lower levels, the room becomes “dead.”
Sound field
Sound pattern produced by a sounding source or sources in a given environment due to direct and reflected sounds and the acoustics of the environment. The amplifier offers 6
LOGIC, MOVIE, MUSIC 1, MUSIC 2, SPORTS and GAME) to let you enjoy surround sound easily.
Surround sound
Sound that consists of three elements: direct sound, early reflected sound (early reflections) and reverberative sound (reverberation). The acoustics where you hear the sound affect the way these three sound elements are heard. These sound elements are combined in such a way that you can actually feel the size and the type of a concert hall.
• Types of sound
Early reflections | Reverberation |
|
Direct sound
• Transition of sound from rear speakers
Direct sound Early
Level | reflections Reverberation |
Early reflection time | Time |
3 CH LOGIC
Rear (L, R)
NORMAL/WIDE
•In a system without a centre speaker (PHANTOM mode)
The test tone is output from the front and the rear speakers alternately.
Front (L, R)
PHANTOM
Rear (L, R)