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[+]/[-] keys
[STORE] key
Display
[PLAY/EDIT] selector
[ ]/[ ] foot switches
INPUT jack
CONTROL IN jack
OUTPUT jack
DC 9V (AC adapter) jack
Serves for connecting the output of the pickup
(preamplifier) attached to an acoustic guitar, or the
output of an electric guitar.
When the 504 II is operated on batteries, the unit
will be turned on when a plug is inserted in this jack.
[Setting the input gain]
When using a magnetic pickup, a single-coil
electric guitar, or any other pickup with low output
level, the input gain can be raised as follows.
The indication "HI-GAIN" scrolls on the
display, and the input gain is set to high.
The input gain setting is not stored in the
internal memory. Repeat the setting as
required every time you turn the unit on.
Turn the 504 II on while holding down
the foot switch [ ].
To use the 504 II on AC power, plug an AC adapter (ZOOM
AD-0006) with a rated output of 9 volts DC, 300 mA
(center minus plug) into this jack. When a plug is inserted in
this jack, the 504 II is turned on.
This stereo phone jack serves for connection to the
guitar amplifier. It is also possible to plug a pair of
stereo headphones into this jack, or to use a Y cable for
sending the output to two amplifiers.
Serves for connection of the optional foot switch
(FS01) or expression pedal (FP01/FP02).
Serves for storing edited patches, copying patches to
another location, and other functions.
Serve for switching banks up and down, adjusting
parameters, and other functions.
These switches are used for selecting patches,
controlling the tuner, and other functions.
Shows patch numbers, setting values, and other
information required for operation of the 504 II.
This knob serves for switching between play mode (in
which you use the patches for playing) and edit mode
(where you can edit patches to your liking).
Controls and Functions / Connections
Controls and Functions / Connections
Rear Panel / Connections
Controls and Functions / Connections
Top Panel
Controls and Functions / Connections
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ZOOM 504 II ACOUSTIC
ZOOM 504 II
ACOUSTIC
7