| 1. | Plus , everything else affects the impedance : the speaker wire , the connections , contributions from crossover circuits inside the speaker , corrosion , fuses and circuit breakers , loading by changing a ported cabinet when you plug or unplug a port insert , condition of the speaker assembly ( like the foam surrounds of a woofer , or the condition of the ferromagnetic fluid of some tweeters ) , the cabinet seals , etc
另外，还有其他东西会影响到扬声器的阻抗：喇叭线，接线柱，内部分频线路，部件的腐蚀情况，保险丝或断路器，箱线头子和接线柱之间产生的负载，扬声器组装时的生产环境，箱体的密封情况，等等。 |
