浜у搧涓績
縐婚鍣?/h1>
錛?/span>1錛夎兘鎻愰珮鎵╁０澧炵泭閲忋�備竴鑸彲鎻愰珮6dB錛屽湪鍙嶅皠澹頒弗閲嶇殑瀹ゅ唴鍙彁楂?0dB銆?/span>
錛?錛夎兘鏀瑰杽棰戠巼鐗規(guī)�с�傞瀹氶鍝嶈寖鍥?00Hz---7000Hz錛屽畬鍏ㄦ弧瓚充竴鑸璦�鍙?qiáng)鎵╁０鐨勯渶瑕侊紝騫朵笖閫氳繃棰戠巼鐗瑰緛鏍℃璋冩暣錛屽彲浣塊鐜囩壒鎬у潎鍖�錛屼粠鑰屽噺灝戦鐜囩暩鍙橈紝鍑忓皯澶辯湡搴︺�?/span>
錛?錛夎兘鎻愰珮璇█娓呮櫚搴︺�傛牴鎹鍐呯┖闂翠笉鍚岋紝璋冩暣縐婚鏁幫紝閬垮厤鍐嶇敓娣峰搷騫叉壈錛屽ぇ澶ф彁楂樿璦�娓呮櫚搴︺�?/span>
錛?錛夊叿鏈夎嚜鍔ㄨ璦�鎺у埗鍣紙AAC錛夈�傚己淇″彿杈撳叆鏃訛紝鑷姩璋冭妭紼沖畾鎬э紝鎻愰珮鎵╅煶騫沖潎鍔熺巼銆?/span>
錛?錛夊畠鑳藉皢澹伴煶淇″彿鐨勯鐜囧鍔?Hz錛岀牬鍧忎駭鐢熷０鍙嶉鐨勬潯浠訛紝浠庤�屾姂鍒朵簡澹板弽棣堛�?/span>
錛?/span>1錛夎兘鎻愰珮鎵╁０澧炵泭閲忋�備竴鑸彲鎻愰珮6dB錛屽湪鍙嶅皠澹頒弗閲嶇殑瀹ゅ唴鍙彁楂?0dB銆?/span>
錛?錛夎兘鏀瑰杽棰戠巼鐗規(guī)�с�傞瀹氶鍝嶈寖鍥?00Hz---7000Hz錛屽畬鍏ㄦ弧瓚充竴鑸璦�鍙?qiáng)鎵╁０鐨勯渶瑕侊紝騫朵笖閫氳繃棰戠巼鐗瑰緛鏍℃璋冩暣錛屽彲浣塊鐜囩壒鎬у潎鍖�錛屼粠鑰屽噺灝戦鐜囩暩鍙橈紝鍑忓皯澶辯湡搴︺�?/span>
錛?錛夎兘鎻愰珮璇█娓呮櫚搴︺�傛牴鎹鍐呯┖闂翠笉鍚岋紝璋冩暣縐婚鏁幫紝閬垮厤鍐嶇敓娣峰搷騫叉壈錛屽ぇ澶ф彁楂樿璦�娓呮櫚搴︺�?/span>
錛?錛夊叿鏈夎嚜鍔ㄨ璦�鎺у埗鍣紙AAC錛夈�傚己淇″彿杈撳叆鏃訛紝鑷姩璋冭妭紼沖畾鎬э紝鎻愰珮鎵╅煶騫沖潎鍔熺巼銆?/span>
錛?錛夊畠鑳藉皢澹伴煶淇″彿鐨勯鐜囧鍔?Hz錛岀牬鍧忎駭鐢熷０鍙嶉鐨勬潯浠訛紝浠庤�屾姂鍒朵簡澹板弽棣堛�?/span>
涓婁竴鏉★細(xì)闊抽澶勭悊鍣?榪?鍑?/a>
涓嬩竴鏉★細(xì)闆呭＋灝煎潎琛″櫒
鐩稿叧鏍囩錛?a href='/key.aspx?k=%e5%91%a8%e8%be%b9%e8%ae%be%e5%a4%87'>鍛ㄨ竟璁懼,縐婚鍣ㄤ環(huán)鏍?/a>,縐婚鍣ㄦ壒鍙?/a>,
鏉ユ簮錛?a href='http://25sy.cn/supply/155.html'>http://25sy.cn/supply/155.html
鍙戝竷鏃墮棿錛?017/4/18 0:00:00
