LENCO LS-430BK User Manual page 15

NOTE: In order to achieve the best sound, it is advised to set the
turntable volume to a minimal level. Then the turntable's audio will be
played back through your own amplifier, speakers, etc.
1. Setting pre-amplifier selector switch
This product has a built-in phono amplifier function. You can use
the product even if you do not have a phono amplifier or
connectable equipment with a built-in phono amplifier.
Use the pre-amplifier selector switch to set the output, as shown
below.
Connectable equipment being
used
Device with phono input
Device without phono input
NOTE: The RCA Jacks are not designed to be connected directly to the
passive/unpowered speakers on LINE mode. If connected to the passive
speakers, there will be no sound.
Position of pre-amplifier
selector switch
PHONO
LINE
14
Where to connect RCA audio
cable
Phono input jack and ground
(earth) terminal of
connectable equipment
AUX or line input jack of
connectable equipment