H\u01b0\u1edbng d\u1eabn v\u1ec1 b\u1ed9 x\u1eed l\u00fd t\u00edn hi\u1ec7u Shure<\/a> ch\u1ec9 khi ngu\u1ed3n \u0111\u00f3 c\u1ee7ng c\u1ed1 cho lu\u1eadn \u0111i\u1ec3m cu\u1ed1i c\u00f9ng; n\u1ebfu kh\u00f4ng, h\u00e3y thay th\u1ebf n\u00f3 b\u1eb1ng m\u1ed9t ngu\u1ed3n s\u01a1 c\u1ea5p ph\u00f9 h\u1ee3p h\u01a1n trong \u0111\u1ee3t r\u00e0 so\u00e1t n\u1ed9i dung ti\u1ebfp theo.<\/p>\nNg\u01b0\u1eddi mua n\u00ean k\u1ebft th\u00fac b\u00e0i vi\u1ebft b\u1eb1ng m\u1ed9t h\u00e0nh \u0111\u1ed9ng c\u1ee5 th\u1ec3 ti\u1ebfp theo: g\u1eedi b\u1ea3n v\u1ebd ph\u00f2ng, x\u00e1c nh\u1eadn danh s\u00e1ch \u0111\u1ea7u v\u00e0o\/\u0111\u1ea7u ra, ph\u00ea duy\u1ec7t m\u1eabu s\u1ea3n ph\u1ea9m, y\u00eau c\u1ea7u h\u1ed3 s\u01a1 tu\u00e2n th\u1ee7, \u0111\u1eb7t l\u1ecbch \u0111o \u0111\u1ea1c ho\u1eb7c y\u00eau c\u1ea7u b\u1ea3ng danh m\u1ee5c ph\u1ee5 t\u00f9ng thay th\u1ebf. H\u00e0nh \u0111\u1ed9ng n\u00e0y h\u1eefu \u00edch h\u01a1n so v\u1edbi m\u1ed9t \u0111o\u1ea1n v\u0103n chung chung ki\u1ec3u \u201cli\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i\u201d v\u00ec n\u00f3 cho nh\u00e0 cung c\u1ea5p bi\u1ebft ch\u00ednh x\u00e1c th\u00f4ng tin n\u00e0o l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u01b0a ra ph\u1ea3n h\u1ed3i ph\u00f9 h\u1ee3p.<\/p>\n
Gi\u00e1 tr\u1ecb th\u1ef1c ti\u1ec5n c\u1ee7a t\u00e0i li\u1ec7u h\u01b0\u1edbng d\u1eabn n\u00e0y n\u1eb1m \u1edf t\u00ednh truy xu\u1ea5t ngu\u1ed3n g\u1ed1c. Ngay c\u1ea3 nh\u1eefng ng\u01b0\u1eddi kh\u00f4ng tr\u1ef1c ti\u1ebfp so\u1ea1n th\u1ea3o b\u1ea3n y\u00eau c\u1ea7u b\u00e1o gi\u00e1 (RFQ) ban \u0111\u1ea7u c\u0169ng ph\u1ea3i c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c m\u1eabu s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn, c\u00e1c ti\u00eau ch\u00ed so s\u00e1nh, b\u1eb1ng ch\u1ee9ng \u0111\u00e3 thu th\u1eadp \u0111\u01b0\u1ee3c v\u00e0 \u0111i\u1ec3m ki\u1ec3m tra ti\u1ebfp theo. Ch\u00ednh nh\u1edd \u0111i\u1ec1u \u0111\u00f3 m\u00e0 t\u00e0i li\u1ec7u n\u00e0y tr\u1edf n\u00ean h\u1eefu \u00edch \u0111\u1ed1i v\u1edbi c\u00e1c \u0111\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt v\u00e0 mua h\u00e0ng, thay v\u00ec ch\u1ec9 l\u00e0 m\u1ed9t trang qu\u1ea3ng c\u00e1o chung chung.<\/p>\n
Khi m\u1ed9t d\u1ef1 \u00e1n c\u00f3 t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn an to\u00e0n ho\u1eb7c tu\u00e2n th\u1ee7, h\u00e3y \u0111\u1ea3m b\u1ea3o ph\u1ea1m vi ngu\u1ed3n th\u00f4ng tin \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n r\u00f5 r\u00e0ng. V\u00ed d\u1ee5, c\u00e1c gi\u1edbi h\u1ea1n ti\u1ebfng \u1ed3n c\u1ee7a OSHA v\u00e0 NIOSH li\u00ean quan \u0111\u1ebfn m\u1ee9c ph\u01a1i nhi\u1ec5m t\u1ea1i n\u01a1i l\u00e0m vi\u1ec7c v\u00e0 kh\u00f4ng n\u00ean \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y nh\u01b0 m\u1ed9t gi\u1edbi h\u1ea1n chung \u00e1p d\u1ee5ng cho c\u00e1c bu\u1ed5i h\u00f2a nh\u1ea1c hay kh\u00e1n gi\u1ea3. Quy t\u1eafc n\u00e0y c\u0169ng \u00e1p d\u1ee5ng cho t\u00e0i li\u1ec7u ch\u1ee9ng nh\u1eadn CE, kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch m\u1ea1ng v\u00e0 c\u00e1c tuy\u00ean b\u1ed1 v\u1ec1 hi\u1ec7u su\u1ea5t c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t: c\u1ea7n n\u00eau r\u00f5 ph\u1ea1m vi \u00e1p d\u1ee5ng v\u00e0 cung c\u1ea5p li\u00ean k\u1ebft \u0111\u1ebfn ngu\u1ed3n tham kh\u1ea3o.<\/p>\n
H\u00e3y l\u01b0u gi\u1eef b\u1ea3ng t\u1ed5ng k\u1ebft v\u00e0 ph\u1ea3n h\u1ed3i c\u1ee7a nh\u00e0 cung c\u1ea5p c\u00f9ng nhau. Khi m\u1ed9t kh\u00e1ch h\u00e0ng sau n\u00e0y h\u1ecfi l\u00fd do t\u1ea1i sao l\u1ea1i ch\u1ecdn m\u1ed9t m\u1eabu s\u1ea3n ph\u1ea9m c\u1ee5 th\u1ec3, c\u00e2u tr\u1ea3 l\u1eddi ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n r\u00f5 r\u00e0ng trong c\u00f9ng m\u1ed9t h\u1ed3 s\u01a1: ph\u1ea1m vi \u1ee9ng d\u1ee5ng, b\u1eb1ng ch\u1ee9ng, gi\u1ea3 \u0111\u1ecbnh m\u1edf, ng\u01b0\u1eddi ch\u1ecbu tr\u00e1ch nhi\u1ec7m v\u00e0 h\u00e0nh \u0111\u1ed9ng ti\u1ebfp theo. Th\u00f3i quen nh\u1ecf n\u00e0y gi\u00fap gi\u1ea3m thi\u1ec3u vi\u1ec7c l\u00e0m l\u1ea1i v\u00e0 \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n trong c\u00e1c l\u1ea7n mua h\u00e0ng ti\u1ebfp theo.<\/p>\n
N\u1ebfu th\u00f4ng tin ch\u01b0a c\u00f3 s\u1eb5n, h\u00e3y n\u00f3i r\u00f5 \u0111i\u1ec1u \u0111\u00f3. C\u1ee5m t\u1eeb \u201cCh\u1edd x\u00e1c nh\u1eadn t\u1eeb nh\u00e0 cung c\u1ea5p\u201d \u0111\u00e1ng tin c\u1eady h\u01a1n m\u1ed9t con s\u1ed1 tr\u00f4ng c\u00f3 v\u1ebb ch\u00ednh x\u00e1c nh\u01b0ng l\u1ea1i kh\u00f4ng k\u00e8m theo \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m. \u0110i\u1ec1u n\u00e0y c\u0169ng gi\u00fap ng\u01b0\u1eddi ti\u1ebfp theo n\u1eafm r\u00f5 nhi\u1ec7m v\u1ee5 c\u1ee7a m\u00ecnh v\u00e0 tr\u00e1nh vi\u1ec7c sao ch\u00e9p m\u1ed9t gi\u1ea3 \u0111\u1ecbnh c\u0169 v\u00e0o b\u00e1o gi\u00e1 m\u1edbi.<\/p>\n
C\u00e1c b\u01b0\u1edbc ki\u1ec3m tra b\u1ed5 sung d\u00e0nh cho ng\u01b0\u1eddi mua<\/h2>\n
M\u1ed9t y\u00eau c\u1ea7u h\u1eefu \u00edch l\u00e0 ph\u1ea3i ph\u00e2n bi\u1ec7t r\u00f5 r\u00e0ng gi\u1eefa c\u00e1c s\u1ef1 ki\u1ec7n \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn v\u00e0 c\u00e1c gi\u1ea3 \u0111\u1ecbnh l\u00e0m vi\u1ec7c. C\u00e1c s\u1ef1 ki\u1ec7n \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn c\u00f3 th\u1ec3 bao g\u1ed3m k\u00edch th\u01b0\u1edbc ph\u00f2ng, s\u1ed1 l\u01b0\u1ee3ng, ti\u00eau chu\u1ea9n c\u00f4ng su\u1ea5t, ch\u00ednh s\u00e1ch m\u1ea1ng ho\u1eb7c th\u1ecb tr\u01b0\u1eddng ph\u00e2n ph\u1ed1i. C\u00e1c gi\u1ea3 \u0111\u1ecbnh ph\u1ea3i \u0111\u01b0\u1ee3c ghi r\u00f5, \u0111\u1eb7c bi\u1ec7t khi ch\u00fang \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u1ea5u tr\u00fac \u0111\u1ed9 l\u1ee3i, ng\u01b0\u1ee1ng gi\u1edbi h\u1ea1n, t\u1ea3i c\u1ee7a b\u1ed9 khu\u1ebfch \u0111\u1ea1i, c\u00e0i \u0111\u1eb7t s\u1eb5n DSP, d\u1ea3i d\u1ef1 tr\u1eef v\u00e0 quy\u1ec1n truy c\u1eadp d\u1ecbch v\u1ee5. Y\u00eau c\u1ea7u nh\u00e0 cung c\u1ea5p cung c\u1ea5p ngu\u1ed3n g\u1ed1c v\u00e0 ph\u01b0\u01a1ng ph\u00e1p x\u00e1c minh cho t\u1eebng gi\u1ea3 \u0111\u1ecbnh. C\u1ed9t th\u00f4ng tin \u0111\u01a1n gi\u1ea3n n\u00e0y th\u01b0\u1eddng c\u00f3 gi\u00e1 tr\u1ecb h\u01a1n so v\u1edbi m\u1ed9t th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u00ednh kh\u00e1c.<\/p>\n
Danh s\u00e1ch ki\u1ec3m tra khi \u0111\u01b0a v\u00e0o v\u1eadn h\u00e0nh<\/h2>\n
Danh s\u00e1ch ki\u1ec3m tra khi \u0111\u01b0a v\u00e0o v\u1eadn h\u00e0nh c\u1ea7n \u0111\u01b0\u1ee3c ghi l\u1ea1i d\u01b0\u1edbi d\u1ea1ng m\u1ed9t b\u1ea3n ghi ch\u00fa ng\u1eafn v\u1ec1 d\u1ef1 \u00e1n: m\u1eabu v\u00e0 phi\u00ean b\u1ea3n s\u1eeda \u0111\u1ed5i, t\u00e0i li\u1ec7u ch\u1ee9ng minh \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u, ng\u01b0\u1eddi ch\u1ecbu tr\u00e1ch nhi\u1ec7m, ng\u00e0y th\u00e1ng, gi\u1ea3 \u0111\u1ecbnh ch\u01b0a \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn v\u00e0 h\u00e0nh \u0111\u1ed9ng ti\u1ebfp theo. N\u1ebfu k\u1ebft qu\u1ea3 ph\u1ee5 thu\u1ed9c v\u00e0o s\u1ed1 \u0111o ph\u00f2ng, ki\u1ec3m tra t\u1ea1i nh\u00e0 m\u00e1y ho\u1eb7c h\u1ed3 s\u01a1 tu\u00e2n th\u1ee7 hi\u1ec7n t\u1ea1i, h\u00e3y \u0111\u1ec3 m\u1ee5c \u0111\u00f3 \u1edf tr\u1ea1ng th\u00e1i \u201cch\u01b0a x\u00e1c nh\u1eadn\u201d cho \u0111\u1ebfn khi nh\u1eadn \u0111\u01b0\u1ee3c t\u00e0i li\u1ec7u ch\u1ee9ng minh, thay v\u00ec bi\u1ebfn gi\u1ea3 \u0111\u1ecbnh th\u00e0nh kh\u1eb3ng \u0111\u1ecbnh.<\/p>\n
H\u00e3y g\u1eedi cho SPE Audio th\u00f4ng tin v\u1ec1 \u1ee9ng d\u1ee5ng, s\u1ed1 l\u01b0\u1ee3ng, th\u1ecb tr\u01b0\u1eddng m\u1ee5c ti\u00eau, \u0111i\u1ec1u ki\u1ec7n l\u1eafp \u0111\u1eb7t ho\u1eb7c l\u01b0u di\u1ec5n, ti\u00eau chu\u1ea9n ngu\u1ed3n \u0111i\u1ec7n, nhu c\u1ea7u v\u1ec1 th\u01b0\u01a1ng hi\u1ec7u v\u00e0 c\u00e1c t\u00e0i li\u1ec7u c\u1ea7n thi\u1ebft. B\u1ea3n t\u00f3m t\u1eaft n\u00e0y s\u1ebd cung c\u1ea5p cho nh\u00e0 cung c\u1ea5p \u0111\u1ee7 b\u1ed1i c\u1ea3nh \u0111\u1ec3 \u0111\u01b0a ra m\u1ed9t \u0111\u1ec1 xu\u1ea5t ph\u00f9 h\u1ee3p m\u00e0 kh\u00f4ng b\u1eaft ng\u01b0\u1eddi mua ph\u1ea3i t\u1ef1 gi\u1ea3i th\u00edch c\u00e1c n\u1ed9i dung ti\u1ebfp th\u1ecb chung chung.<\/p>","protected":false},"excerpt":{"rendered":"
Amplifier and DSP decisions sit in the signal chain, where a small undocumented change can create clipping, noise or driver stress. A useful specification therefore describes settings, test points and ownership as well as hardware. This article targets the passive line-array amplifier channel planning query with a transactional \/ engineering angle for installer \/ rental […]<\/p>\n","protected":false},"author":1,"featured_media":2505,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[],"class_list":["post-4019","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/spe-audio.com\/vi\/wp-json\/wp\/v2\/posts\/4019","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/spe-audio.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/spe-audio.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/spe-audio.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/spe-audio.com\/vi\/wp-json\/wp\/v2\/comments?post=4019"}],"version-history":[{"count":3,"href":"https:\/\/spe-audio.com\/vi\/wp-json\/wp\/v2\/posts\/4019\/revisions"}],"predecessor-version":[{"id":4179,"href":"https:\/\/spe-audio.com\/vi\/wp-json\/wp\/v2\/posts\/4019\/revisions\/4179"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/spe-audio.com\/vi\/wp-json\/wp\/v2\/media\/2505"}],"wp:attachment":[{"href":"https:\/\/spe-audio.com\/vi\/wp-json\/wp\/v2\/media?parent=4019"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/spe-audio.com\/vi\/wp-json\/wp\/v2\/categories?post=4019"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/spe-audio.com\/vi\/wp-json\/wp\/v2\/tags?post=4019"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
![\"L\u1eadp](\"https:\/\/spe-audio.com\/wp-content\/uploads\/2019\/06\/PRO-315A-DJ-sound-system-15-inch-2-ways.jpg\")
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