Donner Looper User manual

The Looper is a small and highly
intuitive single footswitch loop station
pedal providing you simple and fun
looping. Unlimited overdubs and
undo/redo function are very convenient
for creating musical inspirations.
Introduction
Overview
Owner’s Manual
Precautions
READ CAREFULLY BEFORE
PROCEEDING
Please keep this manual in a convenient
place for future reference.
Power Supply
Always use a DC 9V center negative AC
adapter. Use of an adapter other than
that specified could damage the unit or
cause malfunction and pose a safety
hazard.
Handling
Do not apply excessive force to the
switches and other controls, exposing
the unit to strong impacts, which could
cause it to break.
Do not put foreign objects or liquids into
the unit.
Never open the case or attempt to
modify the product in any way since this
can result in damage to the unit.
Clean only with a soft, dry cloth.
●Easy Controls
The Looper provides you simple and
intuitive user experience. Single
footswitch provides you convenient
looping operations, making your music
creation more enjoyable.
●CD Quality Recording/Playback
The Looper offers you CD quality
recording and playback that give you a
pure, uncompressed, lossless sound.
●Undo/Redo And Overdubs
The Looper supports unlimited
overdubs. You can undo/redo your last
recording by holding the footswitch after
overdubbing.
●Carefully Selected Components
The Looper is designed and built with
carefully selected components to ensure
best sound quality and road
performance. The solid Aluminum-alloy
chassis ensures touring reliability.
Always connect the AC adapter to an AC
outlet that supplies the rated voltage
required by the adapter.
Disconnect the AC adapter from the AC
outlet when during lightning storms or not
using the unit for an extended period.
Connections
Always turn off the power before
connecting or disconnecting. Make sure
to disconnect all cables and AC adapter
before moving the unit. This will help
prevent malfunction and damages.
Environment Considerations
Avoid using the unit in any of the
following conditions that could cause
malfunction:
●Extremely hot or cold places
●Under direct sunlight
●Magnetic fields
●Near heaters and other heat sources
●Sandy or dusty places
●Places that are extremely humid or
exposed to splashing water
●Places with lots of vibrations
Electrical Interference
Devices that are very susceptible to
interference or that emits powerful
electromagnetic waves (e.g. radios and
TVs) should not be placed near this unit,
as interference could occur.
Electromagnetic interference could cause
malfunction and could corrupt or destroy
data.
Always operate this unit at a suitable
distance from these devices.

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Connections & Controls
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Features
●Convenient compact size
●Easy-to-use looper
●CD quality recording and playback
●Infinite overdubs
●Supports undo/redo function
●Max. recording time: 10 minutes
●LED indicator shows working state
Specifications
Max. Recording Time: 10 minutes
Power Requirement: 9V DC center
negative
Current Consumption: 90mA
Dimensions: 42x93.5x52mm
Weight: 230g
Material: Aluminum alloy
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Input Jack:
1/4” mono audio jack, for connecting
instruments or other pedals.
Output Jack:
1/4” mono audio jack, for connecting
amps or other devices.
DC 9V Jack:
For power supply, use a 9-volt DC
regulated by ac adapter, 500mA (plug
polarity is positive on the barrel and
negative in the center).
LEVEL Knob:
Controls the looper playback volume.
Operation Function/Status LED
Power on (no loop)
Power on (with loop)
Tap footswitch (no loop)
Tap footswitch when recording/overdubbing
Tap footswitch when playing
Hold footswitch when playing
Tap footswitch twice when
playing/recording/overdubbing
Hold footswitch when stopped
Recording around 10 minutes
Empty
Stop
Record
Play
Overdub
Undo/Redo (last recording)
Stop
Clear
Storage nearly full
None
Green(flashes)
Red (solid)
Green(solid)
Red(solid)
Green(flashesfast)
Green(flashes)
Green(flashesfast)
Red(flashes)
Operating Instruction