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the first
Avoid places exposed to direct sunlight, do not close to heat radiation equipment, such as stoves, heating pipes, etc., do not place it in damp places.
second
Speakers should be connected to the amplifier before the power amplifier to cut off, so as not to damage the speaker.

third
And the amplifier feeder connection should be safe, can not fall when pulled, positive and negative polarity can not take the wrong. The feed to the loudspeaker should be thick enough not to be too long to avoid loss and dampness. Deviation from the maximum frequency response of ± 0.5dB0.75mm2 wire maximum length of 9cm, 1.5mm2 wire maximum length of 14m, 2.0mm2 wire maximum length of 21m.
fourth
Should pay attention to the speaker's impedance is suitable for the amplifier's recommended ＆#118alue

fifth
The shell should be wiped with soft, dry cotton cloth, do not apply furniture wax or benzene, alcohols.
sixth
The dust on the speaker surface can only be removed with a soft brush, can not be suctioned with a vacuum cleaner.
seventh
Speakers should be placed on a firm, solid floor to prevent the bass from decaying. Do not place the speakers too close to the wall.
eighth
Do not place the speakers too close to the turntable, so as not to produce audible feedback caused by howling.
ninth
If equipped with medium and high tweeter level adjustment, you can listen to the requirements adjusted to make the sound satisfactory.