ϰĘҊ(jin)^(gu)
IJ|(zh)\X塢䓰F塢Ƚٰĺȣ0.6mm0.7mm0.8mm1.0mmɸ(j)͑Ҫ ͺȣ80cm100cmȣɸ(j)͑Ҫ ͣA
Ĝpclϵĸ߶ԼԴcc(din)֮gľxP(gun)ϵĜpЧclʳɷP(gun)ϵܴ(du) 2000Hzĸl800һ1000HzҵlĜpЧҪ
(du)25HzҵĵltL(zhng)^L(zhng)Ϸ@^(gu)ȥЧͲͨό(du)lɽl0—15dB
ϵĸ߶ɸ(j)Դcc(din)֮gľxO(sh)Ӌ(j)ϵĸ߶һ tp6dBʹϵĜpЧ^ã(yng)MʹϿԴc(din)(li)Դhttp://www.thequestfactory.com/
P(gun)I֣,ĵַhttp://www.thequestfactory.com/hangyexinwen/2_2613.html

