Yamaha A-S3000 Owner's Manual page 17

CD recorder,
tape deck, etc.
AUTO POWER STANDBY
BAL 1 BAL 2
ATOR PHASE ATTENUATOR PHASE
ATT. NORMAL INV. BYPASS ATT. NORMAL INV.
(-6DB) (-6dB)
GER
AC IN
Network player with
XLR jacks
Caution
• Because the power amplifier of A-S3000 is of the floating balanced type, the
following types of connections are not possible.
– Connecting with the left channel "–" terminal and the right channel "–" terminal
as well as "+" terminals (Fig. 1).
– Connecting with the left channel "–" terminal and the right channel "–" terminal
inverted (cross connection, Fig. 2).
– Deliberately connecting with the left/right channel "–" terminals and metal part
on the rear panel of this unit, as well as accidentally touching them.
• Do not connect your active subwoofer to the SPEAKERS L/R CH terminal.
Connect it to the PRE OUT jacks of this unit.
• Do not connect a component with no volume control, such as a CD player, to the
MAIN IN jacks, as the volume level of the signals input to the MAIN IN jacks is
fixed. If such equipment is connected, a sound may burst, and the unit and/or
speaker may be damaged.
Preamplifier,
AV receiver, etc.
ON OFF
LINE 2
LINE 1
REC
PB
NORMAL(EIA)
+HOT GND
2 1
3
- COLD
A OR B:4 MIN./SPEAKER A + B:8 MIN./SPEAKER
BD player, etc.
External amplifier or
active subwoofer
PRE OUT
MAIN IN
SPEAKERS L CH
L L
R R
Speakers A
(L channel)
- +
– +
Speakers B
(L channel)
Fig. 1 Fig. 2
+ +
+ +
L L
– –
– –
R R
17
En