Speaker repair and maintenance
① direct exposure to sunlight to avoid placing the place, not near the thermal
radiation equipment, such as stoves, heating pipes and so on, do not put in
moist places.
② speakers connected to the amplifier before you cut off the power amplifier,
so as not to damage the speakers.
③ feeder connection with the amplifier should be safe, pull in the subject
could not be dropped, can not take the wrong polarity. Connect the speakers
to be sufficiently coarse feeder, not long, so as to avoid loss and deterioration
to damping. Disabilities to the maximum frequency response deviation
0.5dB (0.75mm2 wire maximum length 9cm, 1.5mm2 wire maximum length 14m, 2.0mm2
wire maximum length 21m.
④ should pay attention to whether the speaker's impedance amplifier for
the recommended values.
⑤ not exceed the rated power use. Otherwise, sound quality will deteriorate,
or even damage the speaker.
⑥ shell should be soft, dry cotton cloth, not painted furniture wax or benzene,
alcohols.
⑦ speaker's surface with a soft brush can remove dust, can not use vacuum
cleaner sucked.
⑧ speaker to put strong, solid floor to prevent bass attenuation. Speaker not
to place too close to the wall.
⑨ Do not place the speakers too close to the turntable, in order to avoid
acoustic feedback caused by howling.
⑩ as set in , treble level adjustment, can be adjusted to the required
listening to burst satisfaction. good sound reproducing speaker must not
only good results. It is more important feature is that the music and
film music in all the energy and enthusiasm all pass to you, let your
soul stirring, so you can fully experience and feel that listening to
music of joy! should buy such a pair of speakers!
音箱术语
Input——线路输入，一般指将吉他或贝司的音频线的输出连接到这里；
Volume——调节音量；
Equalizer——均衡器，用于调整频率的补偿和衰减；简称： EQ
Bass——低频（通常提升或衰减100Hz附近频段的声音）
Middle——中频（通常提升或衰减500-2000Hz附近频段的声音）
Treble——高频（通常提升10000Hz附近频段的声音）
Tone Shift——音色转换；
Overdrive——过载；
Gain——增益；
Overdrive Contour——过载等高线；
Level——电平；
Power Dimension——电源度数；
Reverb——混响；
Line Out——线路输出；
Phones——连接耳机； 
