4
5
Operating instructions
g
Outer shell
Audio input
Vibration output surface
Trouble shooting
Cases
The possible reason
Suggested trouble shooting method
The power
The transformer and the amplifi er may not
Connect the transformer to the amplifi er
light is not on be correctly connected.
according to the provided diagram
No sound
1. Connection is not good.
1. Check to make sure that all lines are
correctly connected.
Low volume
1. The sound source signal is too small
1. Tune up the volume
2. The transducer is positioned at
2. Place the transducer to more
unfavorable place.
favorable places
Noise
1. There are untidy subjects on the table
1. Make clear the table
2. The connection is not fastened
2. check to make sure that the connection
is fastened.
Voice
1. The volume is too large
1. Tune down the volume
distortion
2. Poor connection between transducer
2. place the transducer to other places on
and table
the table.
Product you received should including the following items:
One B-15transducer
One power amplifi er
One transformer
One copy of user’s manual
Warning
• read the manual carefully and check all product items you received before use.
• take care not to place the product in humid atmosphere, avoid heavy vibration or fall down. Gently take and
place the transducer when in use.
• avoid hard pressing of the transducer
• please make sure that the transducer is contact well with the sounding media such as table, to avoid
distortion of sound or low volume.
• do not pull up the plug when in use to avoid possible damages to the internal electric circuit of the
amplifi er.
• when in use there will be normal temperature increase on the surface of amplifi er, if the temperature is too
high, please tune down the volume to protect your amplifi er.
Technical parameters:
voltage:
AC220V
rated power:
15W/RMS
sensitivity:
82dB/m/W
responsive frequency range:
150/10KHz
dimension:
Ø49(diameter)×44(height)mm
weight:
445g
Welcome to use the B-15
The B-15 changes the electro acoustic signal into acoustic vibration to the sounding material to make sound.
When connected to the amplifi er and sound source, the B-15 is able to change any wood or glass subject into
loudspeaker with attractive music reproduction and with the characteristics of water and fi re proof.
This product is designed to be magnet fi eld protected for your convenient use in many places. We hope you
love this high tech product and we believe it will bring to you a totally different experience, excitement and
convenience. Plug and enjoy it now!
System connection of B-15
