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How to Switch the Headphone Amp On?
The headphone amp is turned on a er head-
phones are plugged into the 1/8" (Phones) stereo out.
The "on" status for the headphone amp is signaled
by a blue LED on the backplate - designated "ON".
Note: The headphone amp works regardless of
whether the instrumental cable is connected to
the output 1/4" jack.
Note: Should a 9V ba ery be used as the
alterna ve power source, the user cannot use
the headphone amp.
Headphone Amp – How long can I use it on a single charge?
When the ba ery is fully charged, with 32 Ohm stereo headphones being plugged in, you
can use the headphone amp for around 30 hours, with comfortable playing volume.
A er one finishes playing, one should always remove the headphone cable, and the 1/4"
jack instrument cable, to conserve the ba ery power. When not using the instrument, the blue
status LED (ON) should not be ac ve.
Accessing the Electronics Compartment
To access the components located inside the electronics compartment, use the PH1 Phillips
screwdriver to unscrew all screws around the plate that a ach the plate to the instrument's body.
Due to the fact that the en re USB charging module is located on the underside of this plate
and the ba ery is also glued there, please remain extra careful when removing it, not to damage
the connec ng wires, the connectors, and the components on the plate. The wiring
interconnects the elements mounted on the plate, and the remainder of the circuitry, inside the
electronics compartment.
Mayones Musashi Nitōryū 2.0 Preamp - User Manual
www.mayones.com
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