{"product_id":"ca-3116-200w-tpa3116d2-class-d-stereo-audio-amplifier-board","title":"CA-3116-200W Class-D Stereo Audio Amplifier Board","description":"\u003ch2 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"222\" data-start=\"128\" data-section-id=\"d6d25q\"\u003eCA-3116-200W Class-D Stereo Audio Amplifier Board | 2×100W Peak | 12V–24V DC\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp data-end=\"610\" data-start=\"224\"\u003eThe \u003cstrong data-end=\"281\" data-start=\"228\"\u003eCA-3116-200W Class-D Stereo Audio Amplifier Board\u003c\/strong\u003e is a compact, high-efficiency audio amplifier module designed for DIY audio enthusiasts, speaker builders, and embedded audio applications. Built around the proven \u003cstrong data-end=\"490\" data-start=\"446\"\u003eTPA3116D2 Class-D amplifier architecture\u003c\/strong\u003e, this amplifier delivers powerful stereo output with low distortion, excellent efficiency, and minimal heat generation.\u003c\/p\u003e\n\u003cp data-end=\"983\" data-start=\"612\"\u003eSupporting a \u003cstrong data-end=\"645\" data-start=\"625\"\u003e12V–24V DC input\u003c\/strong\u003e, the board can drive both \u003cstrong data-end=\"694\" data-start=\"672\"\u003e4Ω and 8Ω speakers\u003c\/strong\u003e, making it suitable for bookshelf speakers, multimedia systems, portable Bluetooth speakers, desktop amplifiers, and automotive audio projects. Premium toroidal inductors, high-quality filter capacitors, and dual aluminium heat sinks ensure stable performance and clean audio reproduction.\u003c\/p\u003e\n\u003cp data-end=\"1250\" data-start=\"985\"\u003eAudio can be supplied via the onboard \u003cstrong data-end=\"1041\" data-start=\"1023\"\u003e3.5mm AUX jack\u003c\/strong\u003e or \u003cstrong data-end=\"1074\" data-start=\"1045\"\u003eJST audio input connector\u003c\/strong\u003e, providing flexible integration into custom audio systems. Its compact PCB design and multiple mounting holes make installation simple for DIY and professional projects alike.\u003c\/p\u003e\n\u003chr data-end=\"1430\" data-start=\"1427\"\u003e\n\u003ch3 data-end=\"1446\" data-start=\"1432\" data-section-id=\"u0ybrq\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-end=\"2115\" data-start=\"1448\"\u003e\n\u003cli data-end=\"1497\" data-start=\"1448\" data-section-id=\"18mb3rm\"\u003eHigh-efficiency Class-D stereo amplifier design.\u003c\/li\u003e\n\u003cli data-end=\"1541\" data-start=\"1498\" data-section-id=\"jkq68q\"\u003eBased on TPA3116D2 amplifier architecture.\u003c\/li\u003e\n\u003cli data-end=\"1584\" data-start=\"1542\" data-section-id=\"jqs94p\"\u003eUp to \u003cstrong data-end=\"1584\" data-start=\"1550\"\u003e200W Peak Output (100W + 100W).\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1645\" data-start=\"1585\" data-section-id=\"81t30w\"\u003eRecommended RMS output of approximately \u003cstrong data-end=\"1645\" data-start=\"1627\"\u003e2×50–60W @ 24V.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1685\" data-start=\"1646\" data-section-id=\"1t5d46x\"\u003eWide \u003cstrong data-end=\"1667\" data-start=\"1653\"\u003e12V–24V DC\u003c\/strong\u003e operating voltage.\u003c\/li\u003e\n\u003cli data-end=\"1719\" data-start=\"1686\" data-section-id=\"802ikb\"\u003eSupports \u003cstrong data-end=\"1710\" data-start=\"1697\"\u003e4Ω and 8Ω\u003c\/strong\u003e speakers.\u003c\/li\u003e\n\u003cli data-end=\"1756\" data-start=\"1720\" data-section-id=\"1st6xpo\"\u003eUp to \u003cstrong data-end=\"1756\" data-start=\"1728\"\u003e90% amplifier efficiency.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1816\" data-start=\"1757\" data-section-id=\"h483ks\"\u003eDual aluminium heat sinks for improved thermal performance.\u003c\/li\u003e\n\u003cli data-end=\"1857\" data-start=\"1817\" data-section-id=\"10x68sw\"\u003eHigh-quality toroidal output inductors.\u003c\/li\u003e\n\u003cli data-end=\"1881\" data-start=\"1858\" data-section-id=\"17d6dos\"\u003e3.5mm AUX audio input.\u003c\/li\u003e\n\u003cli data-end=\"1909\" data-start=\"1882\" data-section-id=\"b75y\"\u003eJST audio input connector.\u003c\/li\u003e\n\u003cli data-end=\"1941\" data-start=\"1910\" data-section-id=\"14uhh76\"\u003eScrew terminal DC power input.\u003c\/li\u003e\n\u003cli data-end=\"1983\" data-start=\"1942\" data-section-id=\"6pqdx4\"\u003eLow distortion and low background noise.\u003c\/li\u003e\n\u003cli data-end=\"2029\" data-start=\"1984\" data-section-id=\"ur2u8h\"\u003eBuilt-in output filtering for cleaner sound.\u003c\/li\u003e\n\u003cli data-end=\"2068\" data-start=\"2030\" data-section-id=\"zwk6te\"\u003eCompact PCB with four mounting holes.\u003c\/li\u003e\n\u003cli data-end=\"2115\" data-start=\"2069\" data-section-id=\"8z3111\"\u003eIdeal for DIY speaker and amplifier projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2120\" data-start=\"2117\"\u003e\n\u003ch3 data-end=\"2148\" data-start=\"2122\" data-section-id=\"zjxypn\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"2843\" data-start=\"2150\"\u003e\n\u003cthead data-end=\"2179\" data-start=\"2150\"\u003e\n\u003ctr data-end=\"2179\" data-start=\"2150\"\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"sm\" data-end=\"2162\" data-start=\"2150\"\u003eParameter\u003c\/th\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"md\" data-end=\"2179\" data-start=\"2162\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"2843\" data-start=\"2209\"\u003e\n\u003ctr data-end=\"2233\" data-start=\"2209\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2217\" data-start=\"2209\"\u003eModel\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2233\" data-start=\"2217\"\u003eCA-3116-200W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2269\" data-start=\"2234\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2251\" data-start=\"2234\"\u003eAmplifier Type\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2269\" data-start=\"2251\"\u003eClass-D Stereo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2329\" data-start=\"2270\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2285\" data-start=\"2270\"\u003eAmplifier IC\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2329\" data-start=\"2285\"\u003eTPA3116D2 (or compatible IC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2363\" data-start=\"2330\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2341\" data-start=\"2330\"\u003eChannels\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2363\" data-start=\"2341\"\u003e2 Channel (Stereo)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2396\" data-start=\"2364\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2384\" data-start=\"2364\"\u003ePeak Output Power\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2396\" data-start=\"2384\"\u003e2 × 100W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2450\" data-start=\"2397\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2422\" data-start=\"2397\"\u003eRecommended RMS Output\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2450\" data-start=\"2422\"\u003eApprox. 2 × 50–60W @ 24V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2481\" data-start=\"2451\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2467\" data-start=\"2451\"\u003eInput Voltage\u003c\/td\u003e\n\u003ctd data-end=\"2481\" data-start=\"2467\" data-col-size=\"md\"\u003eDC 12V–24V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2526\" data-start=\"2482\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2509\" data-start=\"2482\"\u003eRecommended Power Supply\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2526\" data-start=\"2509\"\u003e24V DC, 5A–8A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2556\" data-start=\"2527\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2547\" data-start=\"2527\"\u003eSpeaker Impedance\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2556\" data-start=\"2547\"\u003e4Ω–8Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2600\" data-start=\"2557\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2571\" data-start=\"2557\"\u003eAudio Input\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2600\" data-start=\"2571\"\u003e3.5mm AUX + JST Connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2636\" data-start=\"2601\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2622\" data-start=\"2601\"\u003eFrequency Response\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2636\" data-start=\"2622\"\u003e20Hz–20kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2673\" data-start=\"2637\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2660\" data-start=\"2637\"\u003eAmplifier Efficiency\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2673\" data-start=\"2660\"\u003eUp to 90%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2712\" data-start=\"2674\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2684\" data-start=\"2674\"\u003eCooling\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2712\" data-start=\"2684\"\u003eDual Aluminium Heat Sinks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2790\" data-start=\"2713\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2726\" data-start=\"2713\"\u003eProtection\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2790\" data-start=\"2726\"\u003eOver-current, Over-temperature, Short Circuit, Under-voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2822\" data-start=\"2791\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2802\" data-start=\"2791\"\u003eMounting\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2822\" data-start=\"2802\"\u003e4 Mounting Holes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2843\" data-start=\"2823\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2835\" data-start=\"2823\"\u003ePCB Color\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2843\" data-start=\"2835\"\u003eBlue\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-end=\"2848\" data-start=\"2845\"\u003e\n\u003ch3 data-end=\"2864\" data-start=\"2850\" data-section-id=\"c3mln3\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-end=\"3224\" data-start=\"2866\"\u003e\n\u003cli data-end=\"2890\" data-start=\"2866\" data-section-id=\"12dmtky\"\u003eDIY Bluetooth Speakers.\u003c\/li\u003e\n\u003cli data-end=\"2911\" data-start=\"2891\" data-section-id=\"n9dacn\"\u003eHome Audio Systems.\u003c\/li\u003e\n\u003cli data-end=\"2932\" data-start=\"2912\" data-section-id=\"7poim5\"\u003eBookshelf Speakers.\u003c\/li\u003e\n\u003cli data-end=\"2959\" data-start=\"2933\" data-section-id=\"15jl5y6\"\u003eDesktop Audio Amplifiers.\u003c\/li\u003e\n\u003cli data-end=\"2988\" data-start=\"2960\" data-section-id=\"1s3ii6g\"\u003eMultimedia Speaker Systems.\u003c\/li\u003e\n\u003cli data-end=\"3016\" data-start=\"2989\" data-section-id=\"1sekb5y\"\u003ePortable Speaker Projects.\u003c\/li\u003e\n\u003cli data-end=\"3046\" data-start=\"3017\" data-section-id=\"ydw4c3\"\u003eCar Audio Systems (12V\/24V).\u003c\/li\u003e\n\u003cli data-end=\"3071\" data-start=\"3047\" data-section-id=\"a1as1q\"\u003eActive Speaker Designs.\u003c\/li\u003e\n\u003cli data-end=\"3096\" data-start=\"3072\" data-section-id=\"4n8p2\"\u003eEmbedded Audio Systems.\u003c\/li\u003e\n\u003cli data-end=\"3131\" data-start=\"3097\" data-section-id=\"iclneg\"\u003eEducational Electronics Projects.\u003c\/li\u003e\n\u003cli data-end=\"3152\" data-start=\"3132\" data-section-id=\"1qifhgc\"\u003eAudio Test Benches.\u003c\/li\u003e\n\u003cli data-end=\"3175\" data-start=\"3153\" data-section-id=\"pg2vv2\"\u003eCustom Sound Systems.\u003c\/li\u003e\n\u003cli data-end=\"3198\" data-start=\"3176\" data-section-id=\"14y3liw\"\u003eDIY Amplifier Builds.\u003c\/li\u003e\n\u003cli data-end=\"3224\" data-start=\"3199\" data-section-id=\"1o5egtu\"\u003eStudio Monitor Projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"3229\" data-start=\"3226\"\u003e\n\u003ch3 data-end=\"3244\" data-start=\"3231\" data-section-id=\"v3nfd\"\u003ePrecautions\u003c\/h3\u003e\n\u003cul data-end=\"3794\" data-start=\"3246\"\u003e\n\u003cli data-end=\"3297\" data-start=\"3246\" data-section-id=\"2wf8fk\"\u003eUse only a regulated \u003cstrong data-end=\"3283\" data-start=\"3269\"\u003e12V–24V DC\u003c\/strong\u003e power supply.\u003c\/li\u003e\n\u003cli data-end=\"3364\" data-start=\"3298\" data-section-id=\"12zrtu2\"\u003eA \u003cstrong data-end=\"3316\" data-start=\"3302\"\u003e24V, 5A–8A\u003c\/strong\u003e power supply is recommended for maximum output.\u003c\/li\u003e\n\u003cli data-end=\"3417\" data-start=\"3365\" data-section-id=\"ikz7f2\"\u003eVerify power polarity before connecting the board.\u003c\/li\u003e\n\u003cli data-end=\"3461\" data-start=\"3418\" data-section-id=\"1a34uk4\"\u003eNever short the speaker output terminals.\u003c\/li\u003e\n\u003cli data-end=\"3518\" data-start=\"3462\" data-section-id=\"1vaf3l9\"\u003eEnsure proper ventilation during high-power operation.\u003c\/li\u003e\n\u003cli data-end=\"3573\" data-start=\"3519\" data-section-id=\"3z8mgq\"\u003eUse quality speakers rated for the amplifier output.\u003c\/li\u003e\n\u003cli data-end=\"3642\" data-start=\"3574\" data-section-id=\"p4utm4\"\u003eKeep the board away from moisture, dust, and conductive particles.\u003c\/li\u003e\n\u003cli data-end=\"3692\" data-start=\"3643\" data-section-id=\"3llg0e\"\u003eConnect speakers before powering the amplifier.\u003c\/li\u003e\n\u003cli data-end=\"3740\" data-start=\"3693\" data-section-id=\"1bxfldr\"\u003eDo not exceed the recommended supply voltage.\u003c\/li\u003e\n\u003cli data-end=\"3794\" data-start=\"3741\" data-section-id=\"1xblqgt\"\u003eMount the board securely to avoid vibration damage.\u003cbr\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003e\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan class=\"a-list-item\"\u003eNote: This module may not include the original TPA3116D2 IC chip. Please make your buying decision accordingly.\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"MakerBazar.in","offers":[{"title":"Default Title","offer_id":49967633498352,"sku":"2362243433","price":1249.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0088\/0056\/7392\/files\/CA-3116-200W_Class-D_Stereo_Audio_Amplifier_Board-makerbazar.png?v=1783062998","url":"https:\/\/makerbazar.in\/products\/ca-3116-200w-tpa3116d2-class-d-stereo-audio-amplifier-board","provider":"MakerBazar.in","version":"1.0","type":"link"}