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(li)Դ:http://www.prattandsmith.com/ | l(f)r(sh)g:2018/4/16 | g[Δ(sh)
Ĝpclʡϵĸ߶ԼԴcӼ{c(din)֮ggҪP(gun)
Ĝpclʳɷ(lin)j(lu)ܴ(du)2000Hzĸl800һ1000Hz[lĜpҪP(gun)25Hz[ĵltL(zhng)ȔML(zhng)ܺ(jin)ΏϷ@^(gu)ȥþͲ
ͨό(du)lɽl0—15dBϵĸ߶ȣ(j)ԴcӼ{c(din)֮ggҎ(gu)ϵĸ߶һtp6dBʹϵĜp^ã(yng)MʹϽӽԴӼ{c(din)
1. Ұ (tng)X(ju)ęC(j)еQll20~20000Hz֮g
2. lʵ20HzęC(j)еQ
3. lʸ20000HzęC(j)еQ鳬
4.v ý|(zh)|(zh)c(din)_(d)\(yn)(dng)IJ
5.M ý|(zh)е|(zh)c(din)ǹPֱڂ_(d)\(yn)(dng)IJ
6. ý|(zh)ӂ_(d)ֵSȳCIJ
7.ƽ沨 ƽhc_(d)PֱIJ
8.沨 ͬSIJ
9.沨 ͬIJҪڸٹ·(f)·;p܉FȽͨO(sh)еĸٿؽͨ(du)RЅ^(q)Ӱ푣ҲڹSԴĸ(li)Դhttp://www.prattandsmith.com/
P(gun)I֣,ĵַhttp://www.prattandsmith.com/hangyexinwen/2_3450.html