{"id":49680,"date":"2023-04-19T12:17:58","date_gmt":"2023-04-19T12:17:58","guid":{"rendered":"https:\/\/axioncotton.com\/product\/%cf%89%cf%84%ce%bf%ce%b1%cf%83%cf%80%ce%b9%ce%b4%ce%b1-%ce%bc%ce%b1%cf%87-400-snr-255-coverguard\/"},"modified":"2024-03-30T15:19:32","modified_gmt":"2024-03-30T15:19:32","slug":"%cf%89%cf%84%ce%bf%ce%b1%cf%83%cf%80%ce%b9%ce%b4%ce%b1-%ce%bc%ce%b1%cf%87-400-snr-255-coverguard","status":"publish","type":"product","link":"https:\/\/clone.axioncotton.com\/en\/product\/%cf%89%cf%84%ce%bf%ce%b1%cf%83%cf%80%ce%b9%ce%b4%ce%b1-%ce%bc%ce%b1%cf%87-400-snr-255-coverguard\/","title":{"rendered":"\u03a9\u03a4\u039f\u0391\u03a3\u03a0\u0399\u0394\u0391 COVERGUARD \u039c\u0391\u03a7 400 SNR 25,5"},"content":{"rendered":"

\u039f\u03b9 \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2 Earline Max 400 31040 Adaptable \u03b3\u03b9\u03b1 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1 \u03c4\u03b7\u03c2 \u03b1\u03ba\u03bf\u03ae\u03c2 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03bf\u03cd\u03bd \u03b1\u03c0\u03b1\u03c1\u03b1\u03af\u03c4\u03b7\u03c4\u03b1 \u039c\u03ad\u03c3\u03b1 \u0391\u03c4\u03bf\u03bc\u03b9\u03ba\u03ae\u03c2 \u03a0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1\u03c2 \u03cc\u03c4\u03b1\u03bd \u03bf \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc\u03c2 \u03c0\u03b5\u03c1\u03b9\u03b2\u03b1\u03bb\u03bb\u03bf\u03bd\u03c4\u03b9\u03ba\u03cc\u03c2 \u03b8\u03cc\u03c1\u03c5\u03b2\u03bf\u03c2 \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7\u03bd \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03bd\u03b1\u03c0\u03cc\u03c6\u03b5\u03c5\u03ba\u03c4\u03bf\u03c2. \u039c\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03c3\u03c5\u03bd\u03b4\u03c5\u03b1\u03c3\u03c4\u03bf\u03cd\u03bd \u03bc\u03b5 \u03ac\u03bb\u03bb\u03bf \u03b5\u03be\u03bf\u03c0\u03bb\u03b9\u03c3\u03bc\u03cc \u03ba\u03b5\u03c6\u03b1\u03bb\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03ba\u03c1\u03ac\u03bd\u03b7 \u03b3\u03b9\u03b1 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03ba\u03b1\u03b9 \u03c3\u03c5\u03bd\u03b4\u03c5\u03b1\u03c3\u03c4\u03b9\u03ba\u03ae \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1 \u03c4\u03bf\u03c5 \u03c7\u03c1\u03ae\u03c3\u03c4\u03b7. \u0394\u03b9\u03b1\u03c4\u03af\u03b8\u03b5\u03bd\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03ba\u03af\u03c4\u03c1\u03b9\u03bd\u03bf \u03c7\u03c1\u03ce\u03bc\u03b1\u00a0\u03ba\u03b1\u03b9 \u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03bf\u03c5\u03bd \u03bc\u03b1\u03be\u03b9\u03bb\u03b1\u03c1\u03ac\u03ba\u03b9\u03b1 PVC \u03bc\u03b5 \u03b4\u03b5\u03c1\u03bc\u03ac\u03c4\u03b9\u03bd\u03b7 \u03c5\u03c6\u03ae. \u039c\u03b1\u03bb\u03b1\u03ba\u03ae \u03ba\u03b1\u03b9 \u03ac\u03bd\u03b5\u03c4\u03b7 \u03c3\u03c4\u03ae\u03c1\u03b9\u03be\u03b7 \u03ba\u03b5\u03c6\u03b1\u03bb\u03ae\u03c2 \u03bc\u03b5 \u03c1\u03cd\u03b8\u03bc\u03b9\u03c3\u03b7 \u03bc\u03b5\u03b3\u03ad\u03b8\u03bf\u03c5\u03c2. \u039a\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03cd\u03bc\u03c6\u03c9\u03bd\u03b1 \u03bc\u03b5 \u03c4\u03bf \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf EN 352-1.<\/p>\n

SNR: 27,5 dB<\/h3>\n

\u0391\u03bd\u03b1\u03bb\u03c5\u03c4\u03b9\u03ba\u03ac \u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03ac \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1\u03c2 \u03b1\u03c0\u03cc \u03b8\u03cc\u03c1\u03c5\u03b2\u03bf:<\/strong><\/p>\n

\u039a\u03ac\u03b8\u03b5 \u03bc\u03ad\u03c3\u03bf \u03b1\u03c4\u03bf\u03bc\u03b9\u03ba\u03ae\u03c2 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1\u03c2 \u03c4\u03b7\u03c2 \u03b1\u03ba\u03bf\u03ae\u03c2 \u03c3\u03c5\u03bd\u03bf\u03b4\u03b5\u03cd\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03ad\u03bd\u03b1\u03bd \u03ba\u03b1\u03b8\u03bf\u03bb\u03b9\u03ba\u03cc \u03c0\u03af\u03bd\u03b1\u03ba\u03b1 \u03c4\u03b9\u03bc\u03ce\u03bd \u03c0\u03bf\u03c5 \u03c0\u03b1\u03c1\u03ad\u03c7\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03b5\u03c1\u03b3\u03b1\u03c3\u03c4\u03ae\u03c1\u03b9\u03b1, \u03bc\u03b5 \u03c4\u03b1 \u03b5\u03be\u03ae\u03c2 \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03b1:<\/p>\n

SNR (Signal to Noise Ratio) = \u03b4\u03b5\u03af\u03ba\u03c4\u03b7\u03c2 \u03ba\u03b1\u03b8\u03bf\u03bb\u03b9\u03ba\u03ae\u03c2 \u03bc\u03b5\u03af\u03c9\u03c3\u03b7\u03c2: \u03b4\u03b5\u03af\u03c7\u03bd\u03b5\u03b9 \u03c4\u03c9\u03bd \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc \u03c4\u03c9\u03bd dB \u03b1\u03c0\u03cc \u03c4\u03b1 \u03bf\u03c0\u03bf\u03af\u03b1 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b5\u03cd\u03c3\u03b5\u03b9 \u03c4\u03bf \u03bc\u03ad\u03c3\u03bf. \u0391\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03af\u00a0\u03bc\u03ad\u03c3\u03bf \u03cc\u03c1\u03bf.<\/p>\n

\u03a4\u03bf \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 HML \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c0\u03b5\u03b9 \u03c4\u03bf\u03bd \u03bf\u03c1\u03b9\u03c3\u03bc\u03cc SNR. \u03a4\u03bf SNR \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af \u03c3\u03b5 3 \u03bc\u03b5\u03c1\u03b9\u03ba\u03bf\u03cd\u03c2 \u03b4\u03b5\u03af\u03ba\u03c4\u03b5\u03c2 \u03bc\u03b5\u03af\u03c9\u03c3\u03b7\u03c2 \u03bf\u03b9 \u03bf\u03c0\u03bf\u03af\u03bf\u03b9 \u03ba\u03c5\u03bc\u03b1\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b1\u03bd\u03ac\u03bb\u03bf\u03b3\u03b1 \u03bc\u03b5 \u03c4\u03bf \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03c4\u03c9\u03bd \u03c3\u03c5\u03c7\u03bd\u03bf\u03c4\u03ae\u03c4\u03c9\u03bd \u03c9\u03c2 \u03b5\u03be\u03ae\u03c2:<\/p>\n

\u03c7\u03b1\u03bc\u03b7\u03bb\u03ad\u03c2 L \u2013 \u03bc\u03b5\u03c3\u03b1\u03af\u03b5\u03c2 M \u2013 \u03c5\u03c8\u03b7\u03bb\u03ad\u03c2 H<\/p>\n

\u0393\u03b9\u03b1 \u03c4\u03bf\u03bd \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03bf \u03ba\u03c9\u03b4\u03b9\u03ba\u03cc, \u03c4\u03b1 \u03b5\u03c1\u03b3\u03b1\u03c3\u03c4\u03b7\u03c1\u03b9\u03b1\u03ba\u03ac \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03b1 \u03b5\u03be\u03ae\u03c2:<\/p>\n\n\n\n\n\n\n\n
SNR:27,5dB<\/td>\n\n

H:32,2<\/p>\n<\/td>\n

M:24<\/td>\n\n

L:17<\/p>\n<\/td>\n<\/tr>\n

Hz \u03a3\u03c5\u03c7\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1<\/td>\n63<\/td>\n125<\/td>\n250<\/td>\n500<\/td>\n1000<\/td>\n2000<\/td>\n4000<\/td>\n8000<\/td>\n<\/tr>\n
dB \u039c\u03ad\u03c3\u03b7 \u03bc\u03b5\u03af\u03c9\u03c3\u03b7<\/td>\n12,8<\/td>\n10,5<\/td>\n17,0<\/td>\n23,7<\/td>\n30,1<\/td>\n33,0<\/td>\n39,1<\/td>\n40,9<\/td>\n<\/tr>\n
dB \u0394\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b7 \u03b1\u03c0\u03cc\u03ba\u03bb\u03b9\u03c3\u03b7<\/td>\n3,4<\/td>\n3,0<\/td>\n3,1<\/td>\n4,2<\/td>\n3,1<\/td>\n4,0<\/td>\n3,0<\/td>\n4,9<\/td>\n<\/tr>\n
\u03a0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1<\/td>\n9,4<\/td>\n7,5<\/td>\n13,9<\/td>\n19,4<\/td>\n27,0<\/td>\n29,0<\/td>\n36,1<\/td>\n36,0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u03a3\u03b5 \u03c0\u03b5\u03c1\u03af\u03c0\u03c4\u03c9\u03c3\u03b7 \u03c0\u03bf\u03c5 \u03b1\u03bd\u03b1\u03b6\u03b7\u03c4\u03ac\u03c4\u03b5 \u03c9\u03c4\u03bf\u03b2\u03cd\u03c3\u03bc\u03b1\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03cc\u03c7\u03b9 \u03c9\u03c4\u03bf\u03b1\u03c3\u03c0\u03af\u03b4\u03b5\u03c2, \u03c0\u03b1\u03c1\u03b1\u03ba\u03b1\u03bb\u03bf\u03cd\u03bc\u03b5 \u03b4\u03b5\u03af\u03c4\u03b5 \u03b5\u03b4\u03ce<\/a>.<\/p>\n

\u039c\u03ac\u03b8\u03b5\u03c4\u03b5 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03b1 \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03b1 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1\u03c2 \u03c4\u03b7\u03c2 \u03b1\u03ba\u03bf\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03c2 \u03ba\u03b5\u03c6\u03b1\u03bb\u03ae\u03c2<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"

\u03a7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03ac:<\/p>\n