AMT Bass Crunch User Manual

Bass Guitar Preamp
Safety precautions
CAUTION! There are no user serviceable parts inside. Repair of the device can be
carried out only by qualified experts. If the device is not used it must be
disconnected from mains.
WARNING! In order to avoid fire or electric shock the device must not be exposed to
rain or moisture. Do not let water or other liquid get inside the device. Do not place
vessels such as vases filled with liquid on top of the device.
This symbol indicates important information related to the
device maintenance
accompanying documentation.
Please read the instruction manual very carefully.
1. Keep the user's guide at hand.
2. Pay attention to warnings.
3. Follow all instructions related to device operation.
4. To clean the device, use only a dry cloth having disconnected
the device from mains prior to that.
5. Do not place the device near heat sources, keep it from direct
sunlight.
6. Lay the mains cable so that it is not stepped on and avoid its
contact with sharp corners, etc. If you use the plug or outlet for
switching the device off they should be easily accessible.
7. Use only additional devices and accessories recommended by
the manufacturer.
8. Disconnect the device from mains in case of thunder-storm or
when the device is not in use for prolonged time.
9. Remove the battery, if you don't use the device for a prolonged
period of time.
10. All works related to the device repair must be done only by
qualified service personnel.
11. WARNING! All service instructions are intended only for
qualified personnel in order to avoid electric shock; do not
carry out any repair works which are not described in the
instruction manual. Repair works must be carried out only by
.
qualified experts
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and servicing contained
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Contents
Important instructions
Complete set
Introduction
BC-1 Channels Description
Before you start
Specifications
Power adapter low-voltage connector contacts arrangement
Powering the device from battery and power adapter
Controls
Front panel
Left panel
Right panel
Batteries installation
FX.LOOP mode switch
Audio connections and switching
Block diagram
IMPORTANT INSTRUCTIONS!
NON-OBSERVANCE OF THE FOLOWING INSTRUCTIONS MIGHT RESULT
IN YOUR DEVICE DAMAGE. GUARANTEE IS VOID IF THE DAMAGES ARE
CAUSED BY NON-OBSERVANCE OF THESE INSTRUCTIONS.
After transportation or storage of the device under negative
temperatures make sure to leave the device under room
temperature in its original packaging for AT LEAST 2
HOURS!
To connect the bass guitar preamp to other devices use
exclusively cables intended for such connections.
Under no circumstances use other types of cables such as
for speakers etc.
CONNECTION of the bass guitar preamp to power adapter:
Connect the adapter only AFTER all audio connections have
been accomplished!
Before connecting the preamp to power adapter make sure
that the casing, cables, low-voltage connector and power
plug are free from damages: no cuts, cracks, dents and so
on and are in operable condition.
To connect the preamp to the power adapter first insert the
low-voltage connector of power adapter into corresponding
socket on the rear panel of the preamp and then plug the
in the
adapter into the wall outlet.
DISCONNECTION of the bass guitar preamp from power
adapter:
To disconnect the preamp from the power adapter first
disconnect the adapter from mains and then disconnect its
low-voltage connector from the socket on the rear panel of
the preamp.
COMPLETE SET
1.
AMT BC-1
2.
Instruction manual
3.
Packaging box
4.
Warranty card
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