The Singing Machine SML605 Instruction Manual page 20

Operation
Using the LINE IN Jack (Continued)
8
9
6
Adjust the MIC VOLUME control
6
as desired. Increasing this control
will increase the volume of both
microphones.
7
Rotate the ECHO control to add an echo
effect to your voice. Rotate towards MAX
to increase the echo effect.
7
8
Adjust the balance between the
speakers using the BALANCE control.
9
Press the ON/OFF button to turn the
unit off.
Note:
Use the cradle to hold your external device
while using the Singing Machine. To install
the cradle, see the instructions on page 6.
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