{"id":1661,"date":"2024-05-18T15:50:56","date_gmt":"2024-05-18T08:50:56","guid":{"rendered":"https:\/\/haidangaudio.vn\/?post_type=product&#038;p=1661"},"modified":"2026-01-25T10:18:37","modified_gmt":"2026-01-25T03:18:37","slug":"cos-db-acoustic-cd-48","status":"publish","type":"product","link":"https:\/\/haidangaudio.vn\/?product=cos-db-acoustic-cd-48","title":{"rendered":"CROSSOVER DB AACOUSTIC CD48 CH\u00cdNH H\u00c3NG DB ACOUSTIC"},"content":{"rendered":"<div>Crossover DBacoustic CD48 l\u00e0 d\u00f2ng Crossover cao c\u1ea5p th\u1ebf h\u1ec7 m\u1edbi nh\u1ea5t c\u1ee7a DBacoustic. S\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t d\u1ef1a tr\u00ean c\u00f4ng ngh\u1ec7 m\u1edbi nh\u1ea5t hi\u1ec7n nay, h\u1ee9a h\u1eb9n mang l\u1ea1i ti\u1ebfng nh\u1ea1c chi ti\u1ebft s\u1eafc n\u00e9t, chinh ph\u1ee5c ngay c\u1ea3 nh\u1eefng ng\u01b0\u1eddi nghe kh\u00f3 t\u00ednh.<\/div>\n<div>X\u1eed l\u00fd t\u00edn hi\u1ec7u<\/div>\n<div><\/div>\n<div>Crossover CD48 s\u1eed d\u1ee5ng x\u1eed l\u00fd chuy\u1ec3n \u0111\u1ed5i DSP 32 bit v\u00e0 AD\/DA hi\u1ec7u su\u1ea5t cao 24 bit, t\u1ed1c \u0111\u1ed9 l\u1ea5y m\u1eabu 96kHz mang \u0111\u1ebfn kh\u1ea3 n\u0103ng x\u1eed l\u00fd \u00e2m thanh chuy\u00ean nghi\u1ec7p. V\u1edbi 4 c\u1ed5ng input v\u00e0 8 c\u1ed5ng output CD48 c\u00f3 th\u1ec3 ph\u1ee5c v\u1ee5 t\u1ed1t cho c\u00e1c s\u1ef1 ki\u1ec7n \u00e2m thanh chuy\u00ean nghi\u1ec7p l\u1edbn hay nh\u1eefng bu\u1ed5i bi\u1ec3u di\u1ec5n.<\/div>\n<div><\/div>\n<div>Qu\u1ea3n l\u00fd to\u00e0n b\u1ed9 t\u00edn hi\u1ec7u v\u00e0o v\u00e0 ra, x\u1eed l\u00fd tri\u1ec7t \u0111\u1ec3 m\u1ecdi v\u1ea5n \u0111\u1ec1 v\u1ec1 \u00e2m thanh nh\u01b0 micro h\u00fa r\u00edt, loa tr\u1ea7m \u00f9, nh\u1ea1c b\u1eadp b\u00f5m,\u2026 \u0111\u1ed3ng th\u1eddi b\u1ea3o v\u1ec7 c\u00e1c loa kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng qu\u00e1 ng\u01b0\u1ee1ng cho ph\u00e9p g\u00e2y ch\u1eadp ch\u00e1y, h\u1ecfng h\u00f3c.<\/div>\n<div>&#8211; M\u1eb7t tr\u01b0\u1edbc c\u00f3 \u0111\u00e8n b\u00e1o m\u1ee9c \u0111\u1ea7u v\u00e0o v\u00e0 \u0111\u1ea7u ra, c\u1ed5ng \u0111i\u1ec1u khi\u1ec3n USB v\u00e0 m\u1eb7t sau c\u00f3 c\u1ed5ng \u0111i\u1ec1u khi\u1ec3n RS232. K\u1ebft n\u1ed1i m\u1ed9t n\u00fat gi\u00fap thao t\u00e1c c\u1ee7a ng\u01b0\u1eddi d\u00f9ng d\u1ec5 d\u00e0ng v\u00e0 nhanh h\u01a1n;<\/div>\n<div><\/div>\n<div>&#8211; Ph\u1ea7n x\u1eed l\u00fd \u0111\u1ea7u v\u00e0o(input) bao g\u1ed3m: \u0110\u1ea7u v\u00e0o t\u00edn hi\u1ec7u 2 k\u00eanh v\u1edbi 4 c\u1ed5ng input, b\u1ed9 t\u1ea1o t\u00edn hi\u1ec7u, c\u1ed5ng nhi\u1ec5u, 11 c\u1ea7n EQ<\/div>\n<div>c\u00e2n b\u1eb1ng, b\u1ed9 l\u1ecdc th\u00f4ng cao v\u00e0 th\u1ea5p, b\u1ed9 l\u1ecdc t\u1ea5t c\u1ea3, \u0111i\u1ec1u khi\u1ec3n khu\u1ebfch \u0111\u1ea1i, t\u1eaft ti\u1ebfng, pha, \u0111\u1ed9 tr\u1ec5 \u0111i\u1ec1u ch\u1ec9nh 2000ms v\u00e0 li\u00ean k\u1ebft<\/div>\n<div>\u0111i\u1ec1u ch\u1ec9nh v\u00e0 c\u00e1c ch\u1ee9c n\u0103ng x\u1eed l\u00fd kh\u00e1c;<\/div>\n<div>&#8211; Ph\u1ea7n x\u1eed l\u00fd \u0111\u1ea7u ra(output) bao g\u1ed3m: ng\u00f5 ra t\u00edn hi\u1ec7u 4 k\u00eanh v\u1edbi 8 c\u1ed5ng output, 11 c\u1ea7n EQ, t\u1ea5t c\u1ea3 b\u1ed9 l\u1ecdc, \u0111i\u1ec1u khi\u1ec3n khu\u1ebfch \u0111\u1ea1i, t\u1eaft ti\u1ebfng, pha, \u0111\u1ed9 tr\u1ec5 c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh 2000ms v\u00e0 \u0111i\u1ec1u ch\u1ec9nh li\u00ean k\u1ebft v\u00e0 c\u00e1c ch\u1ee9c n\u0103ng x\u1eed l\u00fd kh\u00e1c;<\/div>\n<div>&#8211; T\u1ea5t c\u1ea3 c\u00e1c k\u00eanh \u0111\u1ea7u v\u00e0o v\u00e0 \u0111\u1ea7u ra \u0111\u1ec1u c\u00f3 ch\u1ee9c n\u0103ng \u0111i\u1ec1u ch\u1ec9nh \u0111\u01b0\u1eddng cong pha \u0111\u1ed9c l\u1eadp;<\/div>\n<div>&#8211; T\u1ea5t c\u1ea3 c\u00e1c k\u00eanh \u0111\u1ea7u v\u00e0o v\u00e0 \u0111\u1ea7u ra \u0111\u1ec1u c\u00f3 b\u1ed9 l\u1ecdc th\u00f4ng cao v\u00e0 th\u1ea5p, c\u00f3 th\u1ec3 ch\u1ecdn lo\u1ea1i ph\u00e2n t\u1ea7n: Butterworth, Bessel, Linkwich-Rayleigh v\u00e0 \u0111\u1ed9 d\u1ed1c c\u00f3 th\u1ec3 ch\u1ecdn t\u1eeb -6dB\/Oct \u0111\u1ebfn -48dB\/Oct;<\/div>\n<div>&#8211; T\u1ea5t c\u1ea3 c\u00e1c b\u1ed9 n\u00e9n k\u00eanh \u0111\u1ea7u v\u00e0o \u0111\u1ec1u c\u00f3 ng\u01b0\u1ee1ng, t\u1ef7 l\u1ec7, th\u1eddi gian kh\u1edfi \u0111\u1ed9ng, th\u1eddi gian ph\u1ee5c h\u1ed3i v\u00e0 m\u1ee9c b\u00f9 c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh;<\/div>\n<div>&#8211; T\u1ea5t c\u1ea3 c\u00e1c k\u00eanh \u0111\u1ea7u ra \u0111\u1ec1u c\u00f3 ng\u01b0\u1ee1ng v\u00e0 th\u1eddi gian ph\u1ee5c h\u1ed3i c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh;<\/div>\n<div>&#8211;\u00a0 \u0110\u1ed9 tr\u1ec5 c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh cho t\u1ea5t c\u1ea3 c\u00e1c k\u00eanh \u0111\u1ea7u v\u00e0o v\u00e0 \u0111\u1ea7u ra v\u1edbi th\u1eddi gian tr\u1ec5 l\u00ean t\u1edbi 2000ms;<\/div>\n<div>&#8211;\u00a0 C\u00e0i \u0111\u1eb7t tham s\u1ed1 gi\u1eefa b\u1ea5t k\u1ef3 k\u00eanh n\u00e0o c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c sao ch\u00e9p t\u1ef1 do v\u00e0 b\u1ea5t k\u1ef3 k\u00eanh n\u00e0o c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh trong li\u00ean k\u1ebft;<\/div>\n<div>&#8211;\u00a0 B\u1ea1n c\u00f3 th\u1ec3 xem bi\u1ec3u \u0111\u1ed3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u01b0\u1eddng cong PEQ c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c k\u00eanh \u0111\u1ea7u v\u00e0o ho\u1eb7c \u0111\u1ea7u ra hi\u1ec7n t\u1ea1i t\u1ea1i b\u1ea5t k\u1ef3 k\u00eanh \u0111\u1ea7u v\u00e0o ho\u1eb7c \u0111\u1ea7u ra n\u00e0o;<\/div>\n<div>&#8211; B\u1ed9 t\u1ea1o t\u00edn hi\u1ec7u ki\u1ec3m tra t\u00edch h\u1ee3p, ch\u1ebf \u0111\u1ed9 \u0111\u1ea7u v\u00e0o c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ch\u1ecdn t\u1eeb nhi\u1ec5u h\u1ed3ng, nhi\u1ec5u tr\u1eafng, t\u1ea7n s\u1ed1 qu\u00e9t v\u00e0<\/div>\n<div>S\u00f3ng h\u00ecnh sin 20Hz-20kHz v\u00e0 bi\u00ean \u0111\u1ed9 t\u00edn hi\u1ec7u c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u01b0\u1ee3c;<\/div>\n<div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Crossover DBacoustic CD48 l\u00e0 d\u00f2ng Crossover cao c\u1ea5p th\u1ebf h\u1ec7 m\u1edbi nh\u1ea5t c\u1ee7a DBacoustic. S\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t d\u1ef1a tr\u00ean c\u00f4ng ngh\u1ec7 m\u1edbi nh\u1ea5t hi\u1ec7n nay, h\u1ee9a h\u1eb9n mang l\u1ea1i ti\u1ebfng nh\u1ea1c chi ti\u1ebft s\u1eafc n\u00e9t, chinh ph\u1ee5c ngay c\u1ea3 nh\u1eefng ng\u01b0\u1eddi nghe kh\u00f3 t\u00ednh. X\u1eed l\u00fd t\u00edn hi\u1ec7u Crossover CD48 s\u1eed d\u1ee5ng x\u1eed<\/p>\n","protected":false},"featured_media":1662,"template":"","meta":[],"product_brand":[],"product_cat":[83,81],"product_tag":[156,198],"class_list":["post-1661","product","type-product","status-publish","has-post-thumbnail","product_cat-crossover-phu-kien-am-thanh","product_cat-phu-kien-am-thanh","product_tag-crossover","product_tag-crossover-db-acoustic-mx-f12","first","instock","sale","shipping-taxable","purchasable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>CROSSOVER DB AACOUSTIC CD48 CH\u00cdNH H\u00c3NG DB ACOUSTIC - H\u1ea3i \u0110\u0103ng Audio<\/title>\n<meta name=\"description\" content=\"Crossover DBacoustic CD48 l\u00e0 d\u00f2ng Crossover cao c\u1ea5p th\u1ebf h\u1ec7 m\u1edbi nh\u1ea5t c\u1ee7a DBacoustic. 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