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Yamaha DSP-A3090 User Manual

Yamaha DSP-A3090
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30
DESCRIPTION OF EACH FUNCTION
1A. CENTER SPEAKER(S)
Choices: NRML/WD/PHNTM
Preset position: NRML
NRML: Select this position when you use a center speaker that is
smaller than the main speakers. In this position, low bass
signals (below 90 Hz) at the center channel are output
from the main speakers (or the SUBWOOFER jacks if the
SW or BOTH position is selected on “1D. LFE/BASS
OUT”).
WD: Select this position when your center speaker is
approximately the same size as the main speakers.
PHNTM (Phantom):
Select this position when you do not have a center
speaker. The center channel sound will be output from the
left and right main speakers.
1B. REAR SPEAKERS
Choices: SMALL/LARGE
Preset position: SMALL
SMALL:
Select this position if your rear effect speakers do not have
a high ability for bass reproduction.
In this position, low bass signals (below 90 Hz) at the rear
surround channels are output from the main speakers (or
the SUBWOOFER jacks if the SW or BOTH position is
selected on “1D. LFE/BASS OUT”).
LARGE:
Select this position if your rear effect speakers have a high
ability for bass reproduction, or a subwoofer is connected
to the rear effect speaker in parallel.
In this position, full range signals are output from the rear
effect speakers.
SELECTING THE OUTPUT MODES SUITABLE FOR YOUR SPEAKER SYSTEM
This unit provides you the following four functions to determine the method of distributing output signals to speakers suitable for your audio
system. When speaker connections are all completed, select a proper position on each function to make the best use of your speaker
system.
1. SPEAKER SET
1A. CENTER SPEAKER(S)
1B. REAR SPEAKERS
*
1C. MAIN SPEAKERS *
1D. LFE/BASS OUT *
Note
Functions with “
*
” are provided only
for better sound reproduction with the
Dolby Surround AC-3 decoding.

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Yamaha DSP-A3090 Specifications

General IconGeneral
TypeAV Amplifier
THD0.015%
Frequency Response20Hz - 20kHz
Channel Separation60 dB
Video ConnectionsComposite, S-Video
Signal-to-Noise Ratio100dB
Digital InputsCoaxial, Optical
Dimensions435 x 171 x 476 mm
Damping Factor80
Input Sensitivity150mV
Surround SoundDolby Pro Logic

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