1 6CH DISCRETE INPUT terminals
Connect a Dolby Digital (AC-3) Decoder to these terminals.
6-channels (left main, right main, center, left rear surround,
right rear surround and subwoofer) of discrete audio signals
with the Dolby Digital (AC-3) decoded are input to these
terminals from the decoder.
2 INPUT (from AMP/RECEIVER PREOUT) terminals
These are additional 6-channel audio signal input terminals (for
left main, right main, center, left rear surround, right rear
surround and subwoofer channels) available for inputting
signals from your existing amplifier, receiver, sound processor,
etc. to this unit.
To listen to a sound by reproducing signals input to these
terminals from the external amplifier etc., be sure to set the
PROCESSOR SELECTOR switch on the front panel to the
“EXTERNAL” position. By doing so, the signals input to these
terminals are sent to the corresponding SPEAKERS terminals
and OUTPUT terminals of this unit bypassing any circuit in this
unit. So, volume, tone, etc. must be controlled on the external
amplifier.
3 MAIN OUTPUT terminals
Main-channel line output. Connect these to input terminals of
external stereo power amplifier (MAIN IN or equivalent
terminals of integrated amplifier or receiver) driving the main
speakers.
4 IMPEDANCE SELECTOR switch
Select the position whose requirements your speaker system
meets.
Be sure to switch this only when the power of this unit is turned
off.
(Right position)
Center: If you use one center speaker, the impedance of
the speaker must be 8Ω or higher.
If you use two center speakers, the impedance of
each speaker must be 4Ω or higher.
Rear: The impedance of each speaker must be 8Ω or
higher.
(Left position)
Center: If you use one center speaker, the impedance of
the speaker must be 4Ω or higher.
If you use two center speakers, the impedance of
each speaker must be 2Ω or higher.
Rear: The impedance of each speaker must be 6Ω or
higher.
WARNING
Do not change the IMPEDANCE SELECTOR switch
setting while the power to this unit is on, otherwise this
unit may be damaged.