Devine Blist 12D User Manual Download Page 9

Powered speaker troubleshooting

If you have any problems with active speakers, consult this troubleshooting section to solve any difficulties 
with your product. If this troubleshooting section does not solve your problem, contact your dealer for more 
information and help.

This troubleshooting section contains the most frequent problems and is not a complete collection of possible
faults, defects and solutions. The troubleshooting section applies for powered speakers. It is possible that not
all described problems, causes and solutions apply to your situation as product details may vary from 
product to product.

Problem

Possible Cause

Solution

Speaker does not activate itself

ON/OFF switch set to OFF

Turn on the speaker with the 
ON/OFF switch, to the ON position

Power not plugged in

Connect the included power cable 
to the power inlet and a wall outlet 
or power socket.

Fuse blown

Remove the fuse cover 
underneath the power input and 
check the fuse. Replace the fuse 
with the same type and rating if 
needed. Use caution when 
removing the fuse holder, remove 
the holder with a small screwdriver
and gently move the holder 
towards you. Applying too much 
force may cause broken fuse 
holders!

No sound

Signal source level set to minimum Increase signal source level

Signal source level on the mixer 
panel set to minimum

Increase volume of signal source 
on the mixer panel with the volume
knobs 

Master volume set to minimum

Increase master volume

Cable broken

Change cable

Lost Bluetooth contact

Move your Bluetooth device closer

Distorted sound

Signal source level too high

Decrease signal source level

Signal source level on the mixer 
panel set too high

Decrease signal source level on 
the mixer panel

Master volume set too high

Decrease master volume level

Lack of bass

Track without low frequencies

Try another reference track

Bass level set to minimal level

Increase Bass level

Lack of high frequencies

Track without high frequencies

Try another reference track

Treble level set to minimal level

Increase Treble level

Too much bass

Bass level set to high level

Decrease Bass level

Too much high frequencies

Treble level set to high level

Decrease Treble level

CLIP limiter indicator keeps on 
flickering or is constantly lit

CLIP limiter circuit is active to 
prevent overloading of internal 

Decrease volume settings (signal 
source, signal source on mixer 

Any information and illustrations shown in this user manual are subject to change without further notice.

User manual version: 1.0

Creation date + author initials: 09-01-2014 RV Revision date + author initials: 13-01-2014 RV

Summary of Contents for Blist 12D

Page 1: ...class D amplifier User manual Any information and illustrations shown in this user manual are subject to change without further notice User manual version 1 0 Creation date author initials 09 01 2014...

Page 2: ...software of this unit Do not insert this object into air vents Do not connect this device to a dimmerpack Do not switch the system on and off frequently as this will reduce the lifespan of the device...

Page 3: ...ied people Use of the device in other ways than described in this user manual may cause damage and injury Devine does not take responsibility for any damage or injury caused by improper use Storage an...

Page 4: ...e volume to a comfortable listening level not at its maximum level The speaker needs to perform on a moderate level for several hours to perform on its full potential when used for the first time When...

Page 5: ...supply and store it in a dust free environment Always check the unit for possible damage before use If you suspect that something is wrong with the unit do not connect it to a power source If you susp...

Page 6: ...tions shown in this user manual are subject to change without further notice User manual version 1 0 Creation date author initials 09 01 2014 RV Revision date author initials 13 01 2014 RV 1 2 3 4 5 6...

Page 7: ...ected very wide The dispersion for longer distance is narrow as the high frequencies need more coupling to carry them further and provide the complete room with sufficient sound pressure Bass reflex p...

Page 8: ...s use a wall bracket with 35mm tube to mount the speaker to Do not install the speaker directly above any audience and do not position the speaker in a position which may harm anyone if it falls down...

Page 9: ...No sound Signal source level set to minimum Increase signal source level Signal source level on the mixer panel set to minimum Increase volume of signal source on the mixer panel with the volume knob...

Page 10: ...connection Connect the speaker to a grounded outlet Ungrounded signal source Connect the signal source to a grounded outlet Interference from power cables Avoid placing power and signal cables in a p...

Page 11: ...32 GB max Bluetooth wireless connection Line output balanced XLR or unbalanced 6 35 mm TRS jack Power requirements IEC power input with integrated fuse holder Power supply 95 230V AC 50 60 Hz Fuse F3...

Reviews: