{"product_id":"amplificador-de-subwoofer-aiyima-audio-a3001-tpa3255-300w-hifi-amplificador-de-som-mono-classe-d-para-audio-domestico","title":"Amplificador de Subwoofer AIYIMA Audio A3001 TPA3255 300W HIFI, Amplificador de Som Mono Classe D para Áudio Doméstico","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eAIYIMA Model\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eA3001\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCanais\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e1\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCertificação\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eCE,KC\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eConfiguração do canal de som surround\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eoutros\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eFeature\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eSubwoofer \/ Full-Frequency\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eMaterial\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMetal\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eMax output\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e300W\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eMétodo de controle\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eBOTÃO DE PRESSÃO\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eNome da marca\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eAiyima\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eNúmero de canais\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e1\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eNúmero do modelo\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eTPA3255 Amplifier\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigem\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eCN (Origem)\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003ePacote\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eSim\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003ePotência de saída\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e300W\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003ePotência máxima por canal\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e131-200W\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eProduto Químico de Alta Preocupação\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNenhum\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e \u003cdiv class=\"detailmodule_html\"\u003e \n \u003cdiv class=\"detail-desc-decorate-richtext\"\u003e \n  \u003cdiv class=\"detailmodule_html\"\u003e \n   \u003cdiv class=\"detail-desc-decorate-richtext\"\u003e \n    \u003cdiv class=\"detailmodule_html\"\u003e \n     \u003cdiv class=\"detail-desc-decorate-richtext\"\u003e \n      \u003cdiv class=\"detailmodule_html\"\u003e \n       \u003cdiv class=\"detail-desc-decorate-richtext\"\u003e \n        \u003cdiv class=\"detailmodule_html\"\u003e \n         \u003cdiv class=\"detail-desc-decorate-richtext\"\u003e \n          \u003cp\u003e \n           \u003ckse:widget data-widget-type=\"customText\" id=\"1005000024646802\" type=\"custom\"\u003e\u003c\/kse:widget\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/HTB1j4yle.uF3KVjSZK9q6zVtXXak.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e \n          \u003cdiv\u003e \n           \u003cstrong\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"background-color:rgb(0, 176, 240)\" id=\"tl_1\"\u003eDescrição do produto:\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e \n          \u003c\/div\u003e \n          \u003cdiv\u003e\n              \n          \u003c\/div\u003e \n          \u003cdiv\u003e \n           \u003cdiv\u003e \n            \u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\" id=\"tl_2\"\u003eModelo do produto: A3001\u003c\/span\u003e\u003c\/span\u003e \n           \u003c\/div\u003e \n           \u003cdiv\u003e\n               \n           \u003c\/div\u003e \n           \u003cdiv\u003e \n            \u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\" id=\"tl_3\"\u003ePotência máxima de saída:\u003c\/span\u003e\u003c\/span\u003e \n            \u003cspan style=\"color:rgb(244, 78, 59)\"\u003e\u003cspan style=\"color:rgb(244, 78, 59);font-family:arial, helvetica, sans-serif\"\u003e\u003cstrong\u003e\u003cspan style=\"color:rgb(244, 78, 59);font-size:16px\" id=\"tl_4\"\u003e300W\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e \n            \u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cstrong\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003e*1 \/ \u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e \n            \u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\" id=\"tl_5\"\u003eCarga de 4 Ohm\u003c\/span\u003e\u003c\/span\u003e \n           \u003c\/div\u003e \n           \u003cdiv\u003e\n               \n           \u003c\/div\u003e \n           \u003cp\u003e\u003cspan class=\"aNeGP0gI0B9AV8JaHPyH\" id=\"tl_6\"\u003eClassificação\u003c\/span\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\" id=\"tl_7\"\u003esaída\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"aNeGP0gI0B9AV8JaHPyH\" id=\"tl_8\"\u003epotência:250\u003c\/span\u003e\u003cspan style=\"color:rgb(244, 78, 59)\"\u003e\u003cspan style=\"color:rgb(244, 78, 59);font-family:arial, helvetica, sans-serif\"\u003e\u003cstrong\u003e\u003cspan style=\"color:rgb(244, 78, 59);font-size:16px\" id=\"tl_9\"\u003eW\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cstrong\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003e*1 \/ \u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\" id=\"tl_10\"\u003eCarga de 4 Ohm\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e \n           \u003cdiv\u003e\n               \n           \u003c\/div\u003e \n           \u003cdiv\u003e \n            \u003cdiv\u003e \n             \u003cspan style=\"color:rgb(255, 0, 0);font-size:16px;font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\" id=\"tl_11\"\u003eChip amplificador de potência:\u003c\/span\u003e\u003c\/span\u003e \n             \u003cspan style=\"color:rgb(255, 0, 0);font-size:16px;font-family:arial, helvetica, sans-serif\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\" id=\"tl_12\"\u003eTPA3255\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e \n            \u003c\/div\u003e \n            \u003cdiv\u003e\n                \n            \u003c\/div\u003e \n            \u003cdiv\u003e \n             \u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\" id=\"tl_13\"\u003eChip de tom: NE5532\u003c\/span\u003e \n            \u003c\/div\u003e \n            \u003cdiv\u003e\n                \n            \u003c\/div\u003e \n            \u003cdiv\u003e \n             \u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\" id=\"tl_14\"\u003eChip DC: 2596\u003c\/span\u003e \n            \u003c\/div\u003e \n            \u003cdiv\u003e\n                \n            \u003c\/div\u003e \n           \u003c\/div\u003e \n           \u003cdiv\u003e \n            \u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\" id=\"tl_15\"\u003eResposta de frequência de frequência total: 20Hz-20kHz (±3dB)\u003c\/span\u003e\u003c\/span\u003e \n           \u003c\/div\u003e \n           \u003cdiv\u003e\n               \n           \u003c\/div\u003e \n           \u003cdiv\u003e \n            \u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\" id=\"tl_16\"\u003eImpedância de correspondência do alto-falante: 4-8Ω\u003c\/span\u003e\u003c\/span\u003e \n           \u003c\/div\u003e \n           \u003cdiv\u003e\n               \n           \u003c\/div\u003e \n           \u003cdiv\u003e \n            \u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\" id=\"tl_17\"\u003eDistorção: 0,03% ao produzir 1W\u003c\/span\u003e\u003c\/span\u003e \n           \u003c\/div\u003e \n           \u003cdiv\u003e\n               \n           \u003c\/div\u003e \n           \u003cdiv\u003e \n            \u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\" id=\"tl_18\"\u003eTensão de trabalho: DC24-48V, 5A ou mais\u003c\/span\u003e\u003c\/span\u003e \n           \u003c\/div\u003e \n           \u003cdiv\u003e\n               \n           \u003c\/div\u003e \n           \u003cdiv\u003e \n            \u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\" id=\"tl_19\"\u003eRelação sinal-ruído: ≥106dB\u003c\/span\u003e\u003c\/span\u003e \n           \u003c\/div\u003e \n           \u003cdiv\u003e\n               \n           \u003c\/div\u003e \n           \u003cdiv\u003e \n            \u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\" id=\"tl_20\"\u003eSensibilidade de entrada: 0,775V\u003c\/span\u003e\u003c\/span\u003e \n           \u003c\/div\u003e \n           \u003cdiv\u003e\n               \n           \u003c\/div\u003e \n           \u003cdiv\u003e \n            \u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\" id=\"tl_21\"\u003eFaixa de ajuste da frequência de corte dos graves: 40-300Hz\u003c\/span\u003e\u003c\/span\u003e \n           \u003c\/div\u003e \n           \u003cdiv\u003e\n               \n           \u003c\/div\u003e \n           \u003cdiv\u003e \n            \u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\" id=\"tl_22\"\u003eInclinação de atenuação de graves: -12dB\u003c\/span\u003e\u003c\/span\u003e \n           \u003c\/div\u003e \n           \u003cdiv\u003e\n               \n           \u003c\/div\u003e \n          \u003c\/div\u003e \n          \u003cdiv\u003e \n           \u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\" id=\"tl_23\"\u003eModo SUB: a frequência de corte dos graves pode ser alterada ajustando o botão SUB FREQ.\u003c\/span\u003e\u003c\/span\u003e \n          \u003c\/div\u003e \n          \u003cdiv\u003e\n              \n          \u003c\/div\u003e \n          \u003cdiv\u003e \n           \u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\" id=\"tl_24\"\u003eTamanho do produto: 118*127*36mm\u003c\/span\u003e\u003c\/span\u003e \n          \u003c\/div\u003e \n          \u003cdiv\u003e\n              \n          \u003c\/div\u003e \n          \u003cdiv\u003e \n           \u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\" id=\"tl_25\"\u003eTamanho da embalagem: 255*215*65mm\u003c\/span\u003e\u003c\/span\u003e \n          \u003c\/div\u003e \n          \u003cdiv\u003e\n              \n          \u003c\/div\u003e \n          \u003cdiv\u003e \n           \u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\" id=\"tl_26\"\u003ePeso líquido do produto: 520g\u003c\/span\u003e\u003c\/span\u003e \n          \u003c\/div\u003e \n          \u003cdiv\u003e\n              \n          \u003c\/div\u003e \n          \u003cdiv\u003e \n           \u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\" id=\"tl_27\"\u003ePeso da embalagem (sem fonte de alimentação): 700g\u003c\/span\u003e\u003c\/span\u003e \n          \u003c\/div\u003e \n          \u003cdiv\u003e\n              \n          \u003c\/div\u003e \n          \u003cdiv class=\"detailmodule_html\"\u003e \n           \u003cdiv class=\"detail-desc-decorate-richtext\"\u003e \n            \u003cdiv class=\"detailmodule_html\"\u003e \n             \u003cdiv class=\"detail-desc-decorate-richtext\"\u003e \n              \u003cdiv class=\"detailmodule_html\"\u003e \n               \u003cdiv class=\"detail-desc-decorate-richtext\"\u003e \n                \u003cdiv class=\"detailmodule_html\"\u003e \n                 \u003cdiv class=\"detail-desc-decorate-richtext\"\u003e \n                  \u003cdiv class=\"detailmodule_html\"\u003e \n                   \u003cdiv class=\"detail-desc-decorate-richtext\"\u003e \n                    \u003cdiv class=\"detailmodule_html\"\u003e \n                     \u003cdiv class=\"detail-desc-decorate-richtext\"\u003e \n                      \u003cdiv\u003e \n                       \u003cstrong\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\" id=\"tl_28\"\u003eObservação: A sensibilidade de entrada do A3001 é de 0,775V, mas a maioria dos pré-amplificadores\/DACs tem saída de 2V. Isso faz com que o amplificador atinja sua potência máxima de 300W em torno de metade do volume. Aumentar o volume acima disso aciona a proteção contra sobrecarga. Portanto, não gire o botão de volume além da metade.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e \n                      \u003c\/div\u003e \n                     \u003c\/div\u003e \n                    \u003c\/div\u003e \n                   \u003c\/div\u003e \n                  \u003c\/div\u003e \n                 \u003c\/div\u003e \n                \u003c\/div\u003e \n               \u003c\/div\u003e \n              \u003c\/div\u003e \n             \u003c\/div\u003e \n            \u003c\/div\u003e \n           \u003c\/div\u003e \n          \u003c\/div\u003e \n          \u003cdiv\u003e\n              \n          \u003c\/div\u003e \n          \u003cdiv\u003e \n           \u003cstrong\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\" id=\"tl_29\"\u003eObservação:\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e \n          \u003c\/div\u003e \n          \u003cdiv\u003e\n              \n          \u003c\/div\u003e \n          \u003cdiv\u003e \n           \u003cspan style=\"color:rgb(211, 49, 21)\" id=\"tl_30\"\u003eAlteração de mercadoria, PBTL modificado para FLAT\u003c\/span\u003e \n          \u003c\/div\u003e \n          \u003cdiv\u003e\n              \n          \u003c\/div\u003e \n          \u003cdiv\u003e \n           \u003cstrong\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 0)\" id=\"tl_31\"\u003eInterruptor FLAT\/SUB:\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e \n          \u003c\/div\u003e \n          \u003cdiv\u003e\n              \n          \u003c\/div\u003e \n          \u003cdiv\u003e \n           \u003cstrong\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003e\u003cspan style=\"font-size:16px\" id=\"tl_32\"\u003eQuando \"FLAT\/SUB\" é alternado para \"SUB\", SPK OUT conecta-se ao subwoofer passivo.\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e \n          \u003c\/div\u003e \n          \u003cdiv\u003e \n           \u003cstrong\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003e\u003cspan style=\"font-size:16px\" id=\"tl_33\"\u003eQuando \"FLAT\/SUB\" é alternado para \"FLAT\", SPK OUT conecta-se ao alto-falante de gama completa.\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e \n          \u003c\/div\u003e \n          \u003cdiv\u003e\n              \n          \u003c\/div\u003e \n          \u003cdiv\u003e\n              \n          \u003c\/div\u003e \n          \u003cdiv\u003e \n           \u003cstrong\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 0)\" id=\"tl_34\"\u003eO SUBOUT está conectado ao subwoofer ativo.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e \n          \u003c\/div\u003e \n          \u003cdiv\u003e\n              \n          \u003c\/div\u003e \n          \u003cdiv\u003e \n           \u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cstrong\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 0)\" id=\"tl_35\"\u003eA 32V 5A, alto-falantes 4Ω 120W \/ 8Ω 80W\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e \n          \u003c\/div\u003e \n          \u003cdiv\u003e\n              \n          \u003c\/div\u003e \n          \u003cdiv\u003e \n           \u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cstrong\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 0)\" id=\"tl_36\"\u003eSe a potência do alto-falante for muito baixa, o chip do amplificador de potência será desligado para proteção.\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e \n          \u003c\/div\u003e \n          \u003cdiv\u003e\n              \n          \u003c\/div\u003e \n          \u003cdiv\u003e\n              \n          \u003c\/div\u003e \n          \u003cdiv\u003e \n           \u003cdiv\u003e \n            \u003cstrong\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 0)\" id=\"tl_37\"\u003eProblema comum:\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e \n           \u003c\/div\u003e \n           \u003cdiv\u003e\n               \n           \u003c\/div\u003e \n           \u003cdiv\u003e \n            \u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\" id=\"tl_38\"\u003eP: Todas as minhas linhas estão conectadas, mas não há saída de som?\u003c\/span\u003e\u003c\/span\u003e \n           \u003c\/div\u003e \n           \u003cdiv\u003e \n            \u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\" id=\"tl_39\"\u003eResposta: 1. Verifique se o indicador de POWER está aceso. Se não estiver aceso, pressione o botão POWER para ligá-lo. Após pressionar o botão de energia, a luz indicadora ainda não acende. Neste caso, você pode encontrar uma fonte de alimentação de laptop para testar e determinar se é uma falha da máquina ou uma falha de energia.\u003c\/span\u003e\u003c\/span\u003e \n           \u003c\/div\u003e \n           \u003cdiv\u003e \n            \u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\" id=\"tl_40\"\u003e2. Se a luz indicadora estiver acesa, verifique se o botão VOL está no estado mínimo, como rotação no sentido horário no estado mínimo.\u003c\/span\u003e\u003c\/span\u003e \n           \u003c\/div\u003e \n           \u003cdiv\u003e \n            \u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\" id=\"tl_41\"\u003e3. Se ambos os itens acima estiverem normais, verifique se o dispositivo que fornece a fonte de áudio está em pausa, mudo ou com o volume no mínimo.\u003c\/span\u003e\u003c\/span\u003e \n           \u003c\/div\u003e \n           \u003cdiv\u003e\n               \n           \u003c\/div\u003e \n           \u003cdiv\u003e \n            \u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\" id=\"tl_42\"\u003eP: Por que o som está quebrado?\u003c\/span\u003e\u003c\/span\u003e \n           \u003c\/div\u003e \n           \u003cdiv\u003e \n            \u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\" id=\"tl_43\"\u003eA: Quando o amplificador de potência excede a potência de saída normal, haverá uma grande distorção. Neste momento, você pode ajustar o volume do estágio anterior ou o volume do amplificador de potência para que fiquem normais.\u003c\/span\u003e\u003c\/span\u003e \n           \u003c\/div\u003e \n           \u003cdiv\u003e\n               \n           \u003c\/div\u003e \n           \u003cdiv\u003e \n            \u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\" id=\"tl_44\"\u003eP: Por que o alto-falante tem um som de corrente grande?\u003c\/span\u003e\u003c\/span\u003e \n           \u003c\/div\u003e \n           \u003cdiv\u003e \n            \u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\" id=\"tl_45\"\u003eA: Se você não estiver usando a fonte de alimentação padrão original, por favor, substitua a fonte de alimentação antes de testar. Muitas fontes de alimentação no mercado têm um grande coeficiente de interferência, o que causará um ruído de corrente elevado.\u003c\/span\u003e\u003c\/span\u003e \n           \u003c\/div\u003e \n           \u003cdiv\u003e\n               \n           \u003c\/div\u003e \n           \u003cdiv\u003e \n            \u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\" id=\"tl_46\"\u003eP: Por que não reproduzo a fonte de som depois de conectar o cabo de entrada, o alto-falante terá muito ruído\u003c\/span\u003e\u003c\/span\u003e \n           \u003c\/div\u003e \n           \u003cdiv\u003e \n            \u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\" id=\"tl_47\"\u003eA: Ao usar uma linha de sinal sem blindagem, haverá sinais de interferência entrando no amplificador. Se você não gosta desse som, é aconselhável substituir a linha de sinal por uma blindada ou desconectar a linha de sinal.\u003c\/span\u003e\u003c\/span\u003e \n           \u003c\/div\u003e \n           \u003cdiv\u003e\n               \n           \u003c\/div\u003e \n           \u003cdiv\u003e \n            \u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\" id=\"tl_48\"\u003eP: Por que meu amplificador não funciona depois de funcionar por um tempo e depois funciona normalmente depois de desconectar por um tempo\u003c\/span\u003e\u003c\/span\u003e \n           \u003c\/div\u003e \n           \u003cdiv\u003e \n            \u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\" id=\"tl_49\"\u003eA: Geralmente, isso é a proteção contra superaquecimento do amplificador. A potência de saída pode ter excedido a potência de projeto. Neste caso, você pode diminuir o volume e tentar novamente.\u003c\/span\u003e\u003c\/span\u003e \n           \u003c\/div\u003e \n           \u003cdiv\u003e\n               \n           \u003c\/div\u003e \n           \u003cdiv\u003e \n            \u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\" id=\"tl_50\"\u003eP: Por que o volume da máquina permanece inalterado e a fonte de som é diferente ao acessar diferentes fontes de áudio (como conectar o CD primeiro e depois mudar para o telefone celular)\u003c\/span\u003e\u003c\/span\u003e \n           \u003c\/div\u003e \n           \u003cdiv\u003e \n            \u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\" id=\"tl_51\"\u003eA: A amplitude do sinal de saída de diferentes tipos de equipamentos de áudio é diferente. O celular geralmente tem 0,35mV, enquanto o CD tem 1V. A amplitude do sinal de saída da fonte afeta diretamente o tamanho do som.\u003c\/span\u003e\u003c\/span\u003e \n           \u003c\/div\u003e \n           \u003cdiv\u003e\n               \n           \u003c\/div\u003e \n           \u003cdiv\u003e \n            \u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\" id=\"tl_52\"\u003eP: Por que o amplificador de potência começa a tocar e o som não está muito bom, as altas frequências não são nítidas, mas o som fica normal depois de 8 horas de uso?\u003c\/span\u003e\u003c\/span\u003e \n           \u003c\/div\u003e \n           \u003cdiv\u003e \n            \u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\" id=\"tl_53\"\u003eA: Alto-falantes e amplificadores são dispositivos muito sensíveis. Também haverá um processo de familiarização e de adaptação entre eles. Normalmente, nossos novos amplificadores e alto-falantes ficam em repouso por mais de 10 horas, e o som fica muito bom.\u003c\/span\u003e\u003c\/span\u003e \n           \u003c\/div\u003e \n           \u003cdiv\u003e\n               \n           \u003c\/div\u003e \n           \u003cdiv\u003e\n               \n           \u003c\/div\u003e \n           \u003cdiv\u003e \n            \u003cstrong\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\" id=\"tl_54\"\u003eObservação:\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e \n           \u003c\/div\u003e \n           \u003cdiv\u003e\n               \n           \u003c\/div\u003e \n           \u003cdiv\u003e \n            \u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\" id=\"tl_55\"\u003e1. Não abra a caixa sozinho. O manuseio inadequado pode resultar em choque elétrico.\u003c\/span\u003e\u003c\/span\u003e \n           \u003c\/div\u003e \n           \u003cdiv\u003e \n            \u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\" id=\"tl_56\"\u003e2. Utilize uma fonte de alimentação chaveada de um fabricante confiável, caso contrário, há risco de danificar o equipamento.\u003c\/span\u003e\u003c\/span\u003e \n           \u003c\/div\u003e \n           \u003cdiv\u003e \n            \u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\" id=\"tl_57\"\u003e3. Não coloque a máquina em um ambiente de alta temperatura e alta umidade.\u003c\/span\u003e\u003c\/span\u003e \n           \u003c\/div\u003e \n           \u003cdiv\u003e\n               \n           \u003c\/div\u003e \n           \u003cdiv\u003e\n               \n           \u003c\/div\u003e \n           \u003cdiv\u003e\n               \n           \u003c\/div\u003e \n           \u003cdiv\u003e \n            \u003cstrong\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003cspan style=\"background-color:rgb(0, 176, 240)\" id=\"tl_58\"\u003ePacote incluído:\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e \n           \u003c\/div\u003e \n           \u003cdiv\u003e\n               \n           \u003c\/div\u003e \n           \u003cdiv\u003e \n            \u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\" id=\"tl_59\"\u003e1 Unidade Amplificador A3001\u003c\/span\u003e\u003c\/span\u003e \n           \u003c\/div\u003e \n           \u003cdiv\u003e\n               \n           \u003c\/div\u003e \n           \u003cdiv\u003e \n            \u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\" id=\"tl_60\"\u003e1 Adaptador de Energia 32V5A ou 36V6A\u003c\/span\u003e\u003c\/span\u003e \n            \u003cstrong\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e(\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e \n            \u003cstrong\u003e\u003cspan style=\"color:rgb(255, 0, 0);font-size:16px;font-family:arial, helvetica, sans-serif\" id=\"tl_61\"\u003eOpcional\u003c\/span\u003e\u003c\/strong\u003e \n            \u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003e)\u003c\/span\u003e \n           \u003c\/div\u003e \n           \u003cdiv\u003e\n               \n           \u003c\/div\u003e \n           \u003cdiv\u003e \n            \u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\" id=\"tl_62\"\u003eGarantia: 24 meses\u003c\/span\u003e \n           \u003c\/div\u003e \n          \u003c\/div\u003e \n          \u003cp\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/HTB1bVqke79E3KVjSZFGq6A19XXal.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e \n          \u003cdiv\u003e \n           \u003cbr\u003e \n           \u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sae31a948ffc04daf86dfad0bee7443f8c.jpg\" slate-data-type=\"image\"\u003e \n           \u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S062519e2ff5c4481a5471319946a6dd2d.jpg\" slate-data-type=\"image\"\u003e \n           \u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sc6644ef783344241a221fa8d81ea51131.jpg\" slate-data-type=\"image\"\u003e \n           \u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sea76c67cc3f84d5690889402cdca68f3W.jpg\" slate-data-type=\"image\"\u003e \n           \u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S56a19ae6033a4676b4bfb4fde44eb840D.jpg\" slate-data-type=\"image\"\u003e \n           \u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sc229cc6d51604d638744fd67416d72d7k.jpg\" slate-data-type=\"image\"\u003e \n           \u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S2ad193c3f1a546f7a2f07cd566bb3c585.jpg\" slate-data-type=\"image\"\u003e \n           \u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sbf58a15535bb4151a779c7ae94d7d3a6v.jpg\" slate-data-type=\"image\"\u003e \n           \u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/See48bb8cf8f74063bbcc8d2fc50c4e4ed.jpg\" slate-data-type=\"image\"\u003e \n           \u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S50010c8676aa4acdbff245b18cab5635Y.jpg\" slate-data-type=\"image\"\u003e \n           \u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S0f01a38973d8484db6a28d61b34b0b29t.jpg\" slate-data-type=\"image\"\u003e \n           \u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S23b74b48d1dc475e82ce83e8b5d949c8W.jpg\" slate-data-type=\"image\"\u003e \n          \u003c\/div\u003e \n          \u003cp\u003e \n           \u003ckse:widget data-widget-type=\"customText\" id=\"1005000015730001\" type=\"custom\"\u003e\u003c\/kse:widget\u003e\u003c\/p\u003e \n         \u003c\/div\u003e \n        \u003c\/div\u003e \n        \u003cp\u003e\u003cbr\u003e\u003c\/p\u003e \n       \u003c\/div\u003e \n      \u003c\/div\u003e \n      \u003cp\u003e\u003cbr\u003e\u003c\/p\u003e \n     \u003c\/div\u003e \n    \u003c\/div\u003e \n    \u003cp\u003e\u003cbr\u003e\u003c\/p\u003e \n   \u003c\/div\u003e \n  \u003c\/div\u003e \n  \u003cp\u003e\u003cbr\u003e\u003c\/p\u003e \n \u003c\/div\u003e \n\u003c\/div\u003e  \u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\r\n","brand":"Minha loja","offers":[{"title":"A3001 with 32V US \/ China Mainland","offer_id":67576443240671,"sku":"14:691#A3001 with 32V US;200007763:201336100","price":365.0,"currency_code":"BRL","in_stock":true},{"title":"A3001 with 32V US \/ Federação russa","offer_id":67576443273439,"sku":"14:691#A3001 with 32V US;200007763:201336103","price":365.0,"currency_code":"BRL","in_stock":true},{"title":"A3001 with 32V UK \/ China Mainland","offer_id":67576443306207,"sku":"14:10#A3001 with 32V UK;200007763:201336100","price":365.0,"currency_code":"BRL","in_stock":true},{"title":"A3001 with 32V UK \/ Federação russa","offer_id":67576443338975,"sku":"14:10#A3001 with 32V UK;200007763:201336103","price":365.0,"currency_code":"BRL","in_stock":true},{"title":"A3001 with 32V EU \/ China Mainland","offer_id":67576443371743,"sku":"14:350850#A3001 with 32V 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Mainland","offer_id":67576443568351,"sku":"14:200004890#A3001 with 32V AU;200007763:201336100","price":390.0,"currency_code":"BRL","in_stock":true},{"title":"A3001 with 32V AU \/ Federação russa","offer_id":67576443601119,"sku":"14:200004890#A3001 with 32V AU;200007763:201336103","price":390.0,"currency_code":"BRL","in_stock":true},{"title":"A3001 with 36V US \/ China Mainland","offer_id":67576443633887,"sku":"14:865#A3001 with 36V US;200007763:201336100","price":390.0,"currency_code":"BRL","in_stock":true},{"title":"A3001 with 36V US \/ Federação russa","offer_id":67576443666655,"sku":"14:865#A3001 with 36V US;200007763:201336103","price":390.0,"currency_code":"BRL","in_stock":true},{"title":"A3001 with 36V UK \/ China Mainland","offer_id":67576443699423,"sku":"14:200001438#A3001 with 36V UK;200007763:201336100","price":390.0,"currency_code":"BRL","in_stock":true},{"title":"A3001 with 36V UK \/ Federação russa","offer_id":67576443732191,"sku":"14:200001438#A3001 with 36V 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