ȺɫȣλͬʱȺɢҪѻʱ䣬ɰʵݻùʽT=KV/{S[-2.3lg(1-a)]+4MV}á
4. ƵӦЧƵʷΧƵӦָѹһΪ1/10ʵѹ£ڲοϾοΪһʱѹƵʱ仯ԣӳԲͬƵķƵӦͨѹƵʱ仯߱ʾΪƵӦߡ
5. ӦҪڻźڱãӰԺӦ42dB
ָ룬ǾͿҳֳѧȱݣԵزȡʩԿ˷
һ.㹻ȡ
ǿѡʱԿǣǺʱ² ڶ㣮ķֲȣƵפ
õ3DʵģͽнʱǷָƵڵܲȣر
125HzµĵƵǽǵ۽Ƚأ˵פˡ
פԭǽᣩ棨ߣ棨ǽ֮ط䣬ԼԼķ䲨һ𣬶ǿЧIJԭƶIJԽפ
һܱտռԵǽ棬Ի鲻ͬפʹһƵӦ0dBijȣŵͨռ棬ƵǿƵȻǸ߸ߵ͵ͣҪԭҲפĺܶѶ֪ͲظеƵפİ취֣ɢա
ûɢķ,ڿռȽСļͥҾͲ̫ˣرǶ
ϳĵƵפôĻݲµġ
ЧܺãӴ۰ڴ¼ҺͿвŵңԸ63HzƵʵȾﵽ1ϣڼҾӻȻȻDzõġ
רҵ¼ҡСǶԸפһҲĵƵ䣨Bass Trap,׳ƵƵ壩ֿһʽԼ㣬MDFΪάޡҪijһضΧƵʣתñ˥աҪÿռͬҪ˥ƵҲһԵƵ¼ҵĿƼﶥ20ƽСȴƽֱ20HzƵҪؾ
ˣҾҵĸǽǰԷĽװ4ԲͬƵʡͬ

