J D S L A B S . C O M
4
Headphones Connected
Preamp-output functionality
Headphones Disconnected
The volume knob adjusts RCA preamp output. Use Low Gain. Be sure to
reduce volume level before connecting headphones
HEADPHONE
AMPLIFIER
AUDIO TO
HEADPHONES
RCA JACKS
(LINE-OUTPUT)
SPEAKERS
MUTE
EXTERNAL
AUDIO
RCA JACKS
(LINE-INPUT)
HEADPHONES
MUTE
HEADPHONE
AMPLIFIER
AUDIO TO
SPEAKERS
EXTERNAL
AUDIO
INPUT JACKS
(RCA or 3.5mm)
RCA JACKS
(OUTPUT)