INTEGRATED AMPLIFIER L-550AX
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5. Pre-out terminal (PRE OUT)
This terminal is used to obtain the output of the preamplifier.
A bi-amp connection can be performed with a combination
of an external power amplifier because this terminal always
provides output regardless of the separate switch setting.
Do not insert shortpin plugs into PRE OUT.
No sound is generated.
6. Main in terminal (MAIN IN)
Provides input to the main-amplifier section when the pre-
amplifier and main-amplifier are separated by setting the
separate switch to on.
7. Balance input terminals (BAL LINE)
Are the balance type input terminals of the LINE level for an
XLR connector (Cannon connector).
8. Phase inverters (PHASE)
Change the phase when the balance input terminal is used.
The phase shall be corresponding to the phase of the input
device.
Normal position ① GROUND
② COLD
③ HOT
Invert position ① GROUND
② HOT
③ COLD
9. AC inlet (AC IN)
Connects the accessory power cable. The power shall be
supplied from a household wall socket.
10. Speaker terminals (SPEAKERS)
Connects a speaker system.
The right speaker terminal shall be connected to the R side,
and the left speaker terminal shall be connected to the L
side in consideration of the polarity.
General type
terminal
* It is possible to insert cables from
below as well as from above.