Once you have connected cables
between UltraPhono™ and
your turntable and amplifier/
preamplifier, and completed the
setup of your impedance and gain
settings, plug in the power supply.
OPERATION
When playing a mono
record, depress the Mono
button
To mute the headphone
amp output, depress the
Output Level knob
To control low frequencies
below 20Hz, depress the
Subsonic button