JBL VPX728S 双18吋低频音箱

{"ops":[{"insert":{"image":"\/Uploads\/Picture\/2020-10-05\/5f7ab493304c1.png"}},{"insert":"\u6280\u672f\u7279\u6027\u97f3\u7bb1\u7c7b\u578b\uff1b\u53cc18\u201d\uff0c\u53cd\u5c04\u5f0f\u8d85\u4f4e\u9891\u626c\u58f0\u5668\u9891\u7387\u8303\u56f4(-10 dB)':35 Hz-250 Hz\u9891\u7387\u54cd\u5e94(3 dB):40Hz- 250 Hz\u8f93\u5165\u8fde\u63a5\u6a21\u5f0f:\u53ef\u81ea\u884c\u8bbe\u7f6e\uff0c+1\/-1\u6216+2\/-2\u63a8\u8350\u5206\u9891\u9891\u7387:80-120Hz.24-48dB\/octave\u989d\u5b9a\u529f\u7387(\u6301\u7eed\/\u8282\u76ee\/\u5cf0\u503c\uff09:1000 W\/2000 W\/4000 W 2\u5c0f\u65f6800W\/1600 W\/3200W 10O\u5c0f\u65f697 dB SPL;103 dB SPL\u7075\u654f\u5ea6(1w@1m)':\u989d\u5b9a\u963b\u6297:4Ohms\u5927\u58f0\u5f3a\u7ea7:133 dB(139 dB\u5cf0\u503c)\u4f4e\u97f3\u5355\u5143:2 x 18\"(457.00 mm)JBL 2044H\u4f4e\u97f3\u5355\u5143\u7bb1\u4f53:\u65b9\u5f62\uff0c\u91c7\u752818 mm\u539a\u6728\u5939\u677f\u8868\u9762\u5904\u7406:\u9ed1\u8272DuraFlexM\u6d82\u5c42\u9ed1\u8272\u55b7\u7c89\u6d82\u5c42\uff0c16\u53f7\u94a2\uff0c\u5185\u886c\u9ed1\u8272\u58f0\u5b66\u7ea4\u7ef4\u8f93\u5165\u63a5\u53e3\uff1a2 xNeutrikR SpeakonR NL-4\u5c3a\u5bf8(Hx W\u00d7D):1080 mm x 533 mm x 700 mm(42.5 in \u00d7 21.0 in x 27.6 in)\u51c0\u91cd:54.16 Kg(119.4 lbs)"},{"insert":"\n"}]}