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, co
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, co
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。