VACUUM TUBE STEREO POWER AMPLIFIER MQ-88uSE
5
Before Connecting
Before connecting other devices, connect the jack side of
the accessory power cable to the AC inlet of this unit.
When connecting, turn off the power supply of this unit and
the power supplies of auxiliary devices to prevent unex-
pected accidents that may be caused by noise.
How to connect power supply
Use the accessory power cable and insert the AC plug in
the outlet on the wall in the room where the unit is installed.
How to connect CD player, control
amplifier
Connect the output terminal of a control amplifier to the in-
put terminal with 2 (R and L) pin-plug cables.
When using a source device without the volume adjusting
function, such as a CD player, connect to the VARIABLE
input terminal. When using a source device with the volume
control, such as a control amplifier, connect to the DIRECT
input terminal.
Select DIRECT or VARIABLE input with the input selector.
How to connect speakers
Connect the right-channel speaker to the right speaker ter-
minals of the MQ-88uSE power amplifier and the left-chan-
nel speaker to the left speaker terminals.
Securely connect the
!
terminal of the speaker system to
the speaker terminal
!
(red) of this unit, and the
@
terminal
of the speaker system to the speaker terminal
@
(black) of
this unit.
If the
!
and
@
terminal is reversely connected to either of
the right or left of the speaker system, the signal phases
reproduced from the right and left of the speaker system
are also reversed. In such a case, be aware that the sound
level in the low range will be reduced and the acoustic sta-
bility will worsen, thus the normal stereo playback is not
achieved.