{"product_id":"fosi-audio-bt30d","title":"Fosi Audio BT30D","description":"\u003cp\u003eFosi Audio BT30D is a compact 2.1-channel Bluetooth integrated amplifier for two passive speakers and a passive or powered subwoofer.\u003c\/p\u003e\u003cp\u003eDedicated subwoofer level and crossover controls make it a straightforward way to build an adjustable small-room, desktop or TV audio system.\u003c\/p\u003e\n\u003ch2\u003eWhy it stands out\u003c\/h2\u003e\u003ch3\u003eTrue 2.1-channel speaker control\u003c\/h3\u003e\u003cp\u003eSeparate stereo and subwoofer amplification supports passive speakers plus a passive subwoofer from one compact unit.\u003c\/p\u003e\u003ch3\u003ePassive and powered subwoofer flexibility\u003c\/h3\u003e\u003cp\u003eSpeaker-level subwoofer output and a line-level subwoofer connection support different bass-system configurations.\u003c\/p\u003e\u003ch3\u003eDedicated bass integration\u003c\/h3\u003e\u003cp\u003eSubwoofer volume and cutoff adjustment help blend low frequencies with the main speakers.\u003c\/p\u003e\n\u003ch3\u003eCompact analog control\u003c\/h3\u003e\u003cp\u003eMaster volume, bass, treble, subwoofer level and crossover adjustment are available directly from the front panel.\u003c\/p\u003e\u003ch2\u003eBest for\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCompact 2.1 passive-speaker systems\u003c\/li\u003e\n\u003cli\u003eDesktop and small-room audio\u003c\/li\u003e\n\u003cli\u003eAdding an adjustable subwoofer to bookshelf speakers\u003c\/li\u003e\n\u003cli\u003eBluetooth or RCA playback\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eNot ideal for\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSystems requiring HDMI ARC or digital audio inputs\u003c\/li\u003e\n\u003cli\u003eUsers needing a headphone output\u003c\/li\u003e\n\u003cli\u003eLarge high-output home-theater systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eEMiUZEK Buying Notes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eThe main left\/right outputs are for passive speakers.\u003c\/li\u003e\n\u003cli\u003eUse the dedicated speaker output for a passive subwoofer or the line-level output for a powered subwoofer.\u003c\/li\u003e\n\u003cli\u003eIt has no phono stage; a turntable requires line output or an external phono preamplifier.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cstyle\u003e@media (min-width:650px){.pbg__notes .emiuzek-product-content-images{width:calc(148.148% + 50px)!important;margin-left:calc(-48.148% - 50px)!important}}@media (max-width:649px){.pbg__notes .emiuzek-product-content-images{width:100%!important;margin-left:0!important;margin-right:0!important}}.pbg__notes .emiuzek-product-content-images img{display:block;width:100%;height:auto}\u003c\/style\u003e\u003cdiv class=\"emiuzek-product-content-images\" style=\"margin:32px 0;\"\u003e\n\u003cp style=\"margin:24px auto;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0604\/7422\/8829\/files\/FosiAudioBT30D_002.webp?v=1758459884\" alt=\"Fosi Audio BT30D front and rear connection diagram\" loading=\"lazy\" style=\"display:block;width:100%;max-width:1000px;height:auto;margin:0 auto;\"\u003e\u003c\/p\u003e\n\u003cp style=\"margin:24px auto;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0604\/7422\/8829\/files\/FosiAudioBT30D_005.webp?v=1758459884\" alt=\"Fosi Audio BT30D 2.1 audio system setup\" loading=\"lazy\" style=\"display:block;width:100%;max-width:1000px;height:auto;margin:0 auto;\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\u003ch3\u003eCan it power a passive subwoofer?\u003c\/h3\u003e\u003cp\u003eYes, through the dedicated subwoofer speaker output.\u003c\/p\u003e\u003ch3\u003eCan it connect to a powered subwoofer?\u003c\/h3\u003e\u003cp\u003eYes, through its line-level subwoofer output.\u003c\/p\u003e\u003ch3\u003eCan it be used without a subwoofer?\u003c\/h3\u003e\u003cp\u003eYes, it can operate as a 2.0-channel amplifier for passive speakers.\u003c\/p\u003e\u003ch3\u003eCan it connect to a TV?\u003c\/h3\u003e\u003cp\u003eYes when the TV provides compatible analog audio output; it has no HDMI or optical input.\u003c\/p\u003e\u003ch3\u003eCan it power active speakers?\u003c\/h3\u003e\u003cp\u003eThe main speaker outputs are amplified for passive speakers. A compatible line-level output should be used for powered equipment.\u003c\/p\u003e\u003ch3\u003eDoes it include Wi-Fi streaming?\u003c\/h3\u003e\u003cp\u003eNo. Wireless playback is through Bluetooth.\u003c\/p\u003e\n\u003ch2\u003eHOW TO CONNECT\u003c\/h2\u003e\u003ch3\u003ePassive 2.1 system\u003c\/h3\u003e\u003cp\u003eSource icon: phone\u003cbr\u003eSource: Phone \/ streamer\u003cbr\u003eConnection: Bluetooth or RCA\u003cbr\u003eOutput connection: L\/R speaker terminals + passive subwoofer terminals\u003cbr\u003eTarget icon: speakers\u003cbr\u003eOutput: Two passive speakers + passive subwoofer\u003c\/p\u003e\u003ch3\u003ePowered subwoofer system\u003c\/h3\u003e\u003cp\u003eSource icon: TV\u003cbr\u003eSource: TV analog output \/ DAC\u003cbr\u003eConnection: RCA\u003cbr\u003eOutput connection: L\/R speaker terminals + line-level sub output\u003cbr\u003eTarget icon: speakers\u003cbr\u003eOutput: Passive speakers + powered subwoofer\u003c\/p\u003e\n\u003ch3\u003ePassive 2.0 stereo system\u003c\/h3\u003e\u003cp\u003eSource icon: streamer\u003cbr\u003eSource: Streamer \/ DAC \/ phone\u003cbr\u003eConnection: RCA or Bluetooth\u003cbr\u003eOutput connection: Left and right speaker terminals\u003cbr\u003eTarget icon: speakers\u003cbr\u003eOutput: Two passive speakers\u003c\/p\u003e\u003cp\u003eNote: A subwoofer is optional; the BT30D can operate as a conventional stereo amplifier.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ch3\u003eInputs\u003c\/h3\u003e\u003cdiv style=\"width:100%;overflow-x:auto;\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;table-layout:fixed;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"width:42%;padding:11px;border:1px solid #ddd;text-align:left;\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"padding:11px;border:1px solid #ddd;text-align:left;\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"width:42%;padding:11px;border:1px solid #ddd;text-align:left;vertical-align:top;\"\u003eBluetooth 5.0\u003c\/th\u003e\n\u003ctd style=\"padding:11px;border:1px solid #ddd;vertical-align:top;\"\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"width:42%;padding:11px;border:1px solid #ddd;text-align:left;vertical-align:top;\"\u003eRCA line input\u003c\/th\u003e\n\u003ctd style=\"padding:11px;border:1px solid #ddd;vertical-align:top;\"\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch3\u003eOutputs\u003c\/h3\u003e\u003cdiv style=\"width:100%;overflow-x:auto;\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;table-layout:fixed;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"width:42%;padding:11px;border:1px solid #ddd;text-align:left;\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"padding:11px;border:1px solid #ddd;text-align:left;\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"width:42%;padding:11px;border:1px solid #ddd;text-align:left;vertical-align:top;\"\u003eStereo passive-speaker output\u003c\/th\u003e\n\u003ctd style=\"padding:11px;border:1px solid #ddd;vertical-align:top;\"\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"width:42%;padding:11px;border:1px solid #ddd;text-align:left;vertical-align:top;\"\u003ePassive-subwoofer speaker output\u003c\/th\u003e\n\u003ctd style=\"padding:11px;border:1px solid #ddd;vertical-align:top;\"\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"width:42%;padding:11px;border:1px solid #ddd;text-align:left;vertical-align:top;\"\u003eLine-level output for powered subwoofer\u003c\/th\u003e\n\u003ctd style=\"padding:11px;border:1px solid #ddd;vertical-align:top;\"\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch3\u003eAmplification\u003c\/h3\u003e\u003cdiv style=\"width:100%;overflow-x:auto;\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;table-layout:fixed;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"width:42%;padding:11px;border:1px solid #ddd;text-align:left;\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"padding:11px;border:1px solid #ddd;text-align:left;\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"width:42%;padding:11px;border:1px solid #ddd;text-align:left;vertical-align:top;\"\u003eAmplifier Chipset\u003c\/th\u003e\n\u003ctd style=\"padding:11px;border:1px solid #ddd;vertical-align:top;\"\u003e2 × TI TPA3116D2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"width:42%;padding:11px;border:1px solid #ddd;text-align:left;vertical-align:top;\"\u003eMaximum Main Output\u003c\/th\u003e\n\u003ctd style=\"padding:11px;border:1px solid #ddd;vertical-align:top;\"\u003e50 W × 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"width:42%;padding:11px;border:1px solid #ddd;text-align:left;vertical-align:top;\"\u003eMaximum Subwoofer Output\u003c\/th\u003e\n\u003ctd style=\"padding:11px;border:1px solid #ddd;vertical-align:top;\"\u003e100 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"width:42%;padding:11px;border:1px solid #ddd;text-align:left;vertical-align:top;\"\u003eSpeaker Impedance\u003c\/th\u003e\n\u003ctd style=\"padding:11px;border:1px solid #ddd;vertical-align:top;\"\u003e2–8 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"width:42%;padding:11px;border:1px solid #ddd;text-align:left;vertical-align:top;\"\u003eSubwoofer Cutoff Adjustment\u003c\/th\u003e\n\u003ctd style=\"padding:11px;border:1px solid #ddd;vertical-align:top;\"\u003e20–200 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch3\u003eConnectivity and physical\u003c\/h3\u003e\u003cdiv style=\"width:100%;overflow-x:auto;\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;table-layout:fixed;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"width:42%;padding:11px;border:1px solid #ddd;text-align:left;\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"padding:11px;border:1px solid #ddd;text-align:left;\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"width:42%;padding:11px;border:1px solid #ddd;text-align:left;vertical-align:top;\"\u003eBluetooth Range\u003c\/th\u003e\n\u003ctd style=\"padding:11px;border:1px solid #ddd;vertical-align:top;\"\u003eup to 15 m \/ 49 ft without obstacles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"width:42%;padding:11px;border:1px solid #ddd;text-align:left;vertical-align:top;\"\u003eDimensions\u003c\/th\u003e\n\u003ctd style=\"padding:11px;border:1px solid #ddd;vertical-align:top;\"\u003e118 × 132 × 35 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"width:42%;padding:11px;border:1px solid #ddd;text-align:left;vertical-align:top;\"\u003eSupplied Power Adapter\u003c\/th\u003e\n\u003ctd style=\"padding:11px;border:1px solid #ddd;vertical-align:top;\"\u003e24 V \/ 4.5 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eAdditional Product Content\u003c\/h2\u003e\u003ch3\u003eComparison: BT30D or BT30D Pro?\u003c\/h3\u003e\u003cdiv style=\"overflow-x:auto;\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;min-width:520px;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"padding:10px;border:1px solid #ddd;text-align:left;\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"padding:10px;border:1px solid #ddd;text-align:left;\"\u003eBT30D\u003c\/th\u003e\n\u003cth style=\"padding:10px;border:1px solid #ddd;text-align:left;\"\u003eBT30D Pro\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003eAmplifier architecture\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003e2 × TPA3116D2\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003eTPA3255\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003eMaximum output\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003e50 W × 2 + 100 W\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003e165 W × 2 + 350 W at 4 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003eDC input range\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003eSupplied 24 V \/ 4.5 A\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003e12–36 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003eBest use\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003eCompact moderate-output 2.1\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003eHigher-output 2.1 systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e","brand":"Fosi Audio","offers":[{"title":"Black \/ US","offer_id":43721622847581,"sku":"Fosi-Audio-BT30D-Black-US","price":500.0,"currency_code":"BRL","in_stock":true},{"title":"Black \/ EU","offer_id":43721622880349,"sku":"Fosi-Audio-BT30D-Black-EU","price":407.0,"currency_code":"BRL","in_stock":true},{"title":"Black \/ AU","offer_id":43721622913117,"sku":"Fosi-Audio-BT30D-Black-AU","price":407.0,"currency_code":"BRL","in_stock":true},{"title":"Black \/ UK","offer_id":43721622945885,"sku":"Fosi-Audio-BT30D-Black-UK","price":407.0,"currency_code":"BRL","in_stock":true},{"title":"Silver \/ US","offer_id":43721622749277,"sku":"Fosi-Audio-BT30D-Silver-US","price":407.0,"currency_code":"BRL","in_stock":true},{"title":"Silver \/ EU","offer_id":43668425375837,"sku":"Fosi-Audio-BT30D-Silver-EU","price":407.0,"currency_code":"BRL","in_stock":true},{"title":"Silver \/ AU","offer_id":43721622782045,"sku":"Fosi-Audio-BT30D-Silver-AU","price":407.0,"currency_code":"BRL","in_stock":true},{"title":"Silver \/ UK","offer_id":43721622814813,"sku":"Fosi-Audio-BT30D-Silver-UK","price":407.0,"currency_code":"BRL","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/7422\/8829\/files\/Fosi_Audio_BT30D_9a060891-4269-4944-8d1c-384ac75e831d.webp?v=1785219705","url":"https:\/\/emiuzek.com\/pt-br\/products\/fosi-audio-bt30d","provider":"EMiUZEK","version":"1.0","type":"link"}