Singing Machine iSM990 - Manual (Page 13)

Operation
6
PLAY/PAUSE: Press the Play/Pause
button to start playback.
7
Make sure the Bluetooth device has its
volume set to mid range, then adjust
the volume to a comfortable level
using the MASTER VOLUME control.
Note: If connected to a TV or other audio
source, adjust the volume of the TV using its
own volume control.
8
Connect microphone(s) as shown on
page E - 5, and slide the ON/OFF
switch to the ON position. Also, if
desired, put your Bluetooth device
onto the cradle after it is paired.
9
Adjust the MIC VOLUME control as
desired. Increasing this control will
increase the volume of the respective
microphone.
10
Adjust the Echo control to add an
echo effect to your voice.
11
Press the AVC (Auto Voice Control)
ON/OFF button to the On position
and the vocals on a multiplex
recording will be muted as soon as the
singer begins singing into the
microphone. When the singer stops
singing, the vocals are automatically
unmuted.
IMPORTANT: This feature only works
with multiplex media.
Using a Bluetooth Device
V
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E - 12