{"product_id":"tiancoolkei-tpa3255-digital-amplifier-2-channel-stereo-2-300w-pure-power-amplifier-version","title":"TIANCOOLKEI TPA3255 Digital Amplifier 2-channel stereo 2×300W Pure Power Amplifier Version","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eAudio Output Type\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eSpeakers\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eTIANCOOLKEI\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCertification\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eCE\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eChannels\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e2 (2.0)\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eControl Method\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003ePush button\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003enone\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\u003eMaximum Power Per Channel\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eAbove 200W\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eModel Number\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eTPA3255\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOutput Power\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e600w\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003ePackage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eYes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSurround sound channel configuration\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eOthers\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cdiv\u003e\n\u003ch1 class=\"ace-line ace-line old-record-id-L5fMdlVWUo5xG9x6Ia2c3f68nDg\"\u003e\u003cstrong\u003eTIANCOOLKEI TPA3255 Digital Amplifier Product Detailed Description\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp class=\"ace-line ace-line old-record-id-L5fMdlVWUo5xG9x6Ia2c3f68nDg\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Se5f5ec42734a473c9237d859d87ceb3ft.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sa901c2e0f11d4581ac2f64e321634644K.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sdf6b32b764864ff0b2cdf88824a6cd19l.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S1c26afbf859345e1926d1c7d81119be4B.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sfead7f1191234b758c6234754a9beeb5w.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S1a0db6928e54424eab311f557f6ef145X.png\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S2de5610f18e14d57ab43d1c98b1dac28S.png\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003ch2 style=\"text-align:left\" class=\"heading-2 ace-line old-record-id-YOHwf4VZMdGPngcHvSVcQZKCnfe\" align=\"left\"\u003e1. Product Overview\u003c\/h2\u003e\n\u003cdiv style=\"text-align:left\" class=\"ace-line ace-line old-record-id-X8rcfFlKkdg3BXcAduQc2gm1nT8\" align=\"left\"\u003eThis is the TIANCOOLKEI TPA3255 2-channel stereo pure power amplifier, adopting original TI TPA3255 high-performance Class-D digital amplifier chip. It features ultra-low distortion, high signal-to-noise ratio and high power output, perfectly solving the problem of insufficient power and poor sound quality of ordinary amplifiers. With dual-channel independent stereo output, it supports 2×300W high-power stable output, suitable for home Hi-Fi audio systems, desktop audio, small and medium-sized theater sound systems, studio monitoring and other scenarios. The whole machine adopts high-quality heat dissipation structure and intelligent protection design, with stable performance and long service life, being a cost-effective high-fidelity power amplifier device.\u003c\/div\u003e\n\u003ch2 style=\"text-align:left\" class=\"heading-2 ace-line old-record-id-NgHPfcR9zd4hL4cJKfxcGPHVnvd\" align=\"left\"\u003e2. Core Advantages \u0026amp; Key Features\u003c\/h2\u003e\n\u003cul class=\"list-bullet1\"\u003e\n\u003cli style=\"text-align:left\" class=\"ace-line ace-line old-record-id-EQnBffaJAdmRLQcD6gocXbmQnrc\" align=\"left\"\u003e\u003cdiv\u003e\n\u003cstrong\u003eOriginal TPA3255 Chip\u003c\/strong\u003e: Adopts Texas Instruments professional Class-D digital amplifier chip, with industrial-grade stability, ultra-low audio distortion and excellent sound restoration ability\u003c\/div\u003e\u003c\/li\u003e\n\u003cli style=\"text-align:left\" class=\"ace-line ace-line old-record-id-UwTNfeArjdhfnRcC0dmcuFDFndh\" align=\"left\"\u003e\u003cdiv\u003e\n\u003cstrong\u003e2×300W High Power Output\u003c\/strong\u003e: Stable high-power output, sufficient power reserve, easy to drive 3Ω-8Ω high-power speakers, no pressure for large space sound field coverage\u003c\/div\u003e\u003c\/li\u003e\n\u003cli style=\"text-align:left\" class=\"ace-line ace-line old-record-id-V4cyfYwYGduH7Hca540c3Glzn3L\" align=\"left\"\u003e\u003cdiv\u003e\n\u003cstrong\u003eUltra-Low Distortion Hi-Fi Sound Quality\u003c\/strong\u003e: THD+N as low as 0.006% (1kHz), effectively reduces audio noise and distortion, restores rich vocal details and dynamic sound field\u003c\/div\u003e\u003c\/li\u003e\n\u003cli style=\"text-align:left\" class=\"ace-line ace-line old-record-id-IAPTf4vxVdVVgEcYdXvcANcBnie\" align=\"left\"\u003e\u003cdiv\u003e\n\u003cstrong\u003eHigh Signal-to-Noise Ratio\u003c\/strong\u003e: SNR ≥111dB, output noise ≤85μV, pure sound quality without background noise, bringing professional listening experience\u003c\/div\u003e\u003c\/li\u003e\n\u003cli style=\"text-align:left\" class=\"ace-line ace-line old-record-id-SAdif1kDMdlDkgcjCt4cIBw4nqg\" align=\"left\"\u003e\u003cdiv\u003e\n\u003cstrong\u003eDual Working Modes\u003c\/strong\u003e: Support BTL stereo dual-channel mode and PBTL mono bridging mode, flexible switching to meet different audio usage needs\u003c\/div\u003e\u003c\/li\u003e\n\u003cli style=\"text-align:left\" class=\"ace-line ace-line old-record-id-MnPVfQnwQdGM13cioahcXsXXnsd\" align=\"left\"\u003e\u003cdiv\u003e\n\u003cstrong\u003eIntelligent Temperature Control Heat Dissipation\u003c\/strong\u003e: Equipped with high-efficiency heat dissipation module and temperature control fan, automatic heat dissipation according to working temperature, effectively avoiding overheating damage during long-time high-load operation\u003c\/div\u003e\u003c\/li\u003e\n\u003cli style=\"text-align:left\" class=\"ace-line ace-line old-record-id-XNmKfdfOCdkV8Mc4cQBcRgdPnQg\" align=\"left\"\u003e\u003cdiv\u003e\n\u003cstrong\u003eMultiple Safety Protection\u003c\/strong\u003e: Built-in overvoltage, undervoltage, overcurrent, short circuit and overheating protection functions, effectively protect the amplifier and speakers, safer to use\u003c\/div\u003e\u003c\/li\u003e\n\u003cli style=\"text-align:left\" class=\"ace-line ace-line old-record-id-Vnr3fe8CEdlmILc87vUc8zrxn0g\" align=\"left\"\u003e\u003cdiv\u003e\n\u003cstrong\u003eWide Voltage Compatibility\u003c\/strong\u003e: Support DC 18V-50V wide voltage power supply, compatible with various professional power supplies, strong adaptability\u003c\/div\u003e\u003c\/li\u003e\n\u003cli style=\"text-align:left\" class=\"ace-line ace-line old-record-id-BreZfSG8ydwNMgc0X0kcgGD9nme\" align=\"left\"\u003e\u003cdiv\u003e\n\u003cstrong\u003eAnti-Pop Noise Design\u003c\/strong\u003e: Intelligent MCU anti-pop circuit, effectively eliminate the popping sound when power on\/off, protect speakers and ears\u003c\/div\u003e\u003c\/li\u003e\n\u003cli style=\"text-align:left\" class=\"ace-line ace-line old-record-id-GWd5fCn1zdBaQocQaQ7cM9WSnid\" align=\"left\"\u003e\u003cdiv\u003e\n\u003cstrong\u003eAdjustable Gain\u003c\/strong\u003e: 26-36dB gain adjustable, freely adjust volume and sound gain according to usage scenarios\u003c\/div\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"text-align:left\" class=\"heading-2 ace-line old-record-id-MYNgfE0dcd4LOJcVs8gcjcWCnbb\" align=\"left\"\u003e3. Complete Technical Parameters\u003c\/h2\u003e\n\u003cdiv\u003e\u003ctable style=\"border-collapse:collapse;border:none;width:500px\" class=\"ace-table\"\u003e\n\u003ccolgroup\u003e\n\u003ccol width=\"200\"\u003e\n\u003ccol width=\"200\"\u003e\n\u003c\/colgroup\u003e\n\u003ctbody\u003e\u003ctr\u003e\n\u003ctd style=\"font-size:10pt;text-align:left;background-color:rgb(242, 243, 245);border:1px solid rgb(222, 224, 227);padding:8px\" rowspan=\"1\" colspan=\"1\" align=\"left\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-AtPqf219ZdShYlcZ3PTc1LAXnPf\"\u003eParameter Item\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd style=\"font-size:10pt;text-align:left;background-color:rgb(242, 243, 245);border:1px solid rgb(222, 224, 227);padding:8px\" rowspan=\"1\" colspan=\"1\" align=\"left\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-Lgn4fn9iMdZtSxcAF3wcrHYOnYb\"\u003eDetailed Specification\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-size:10pt;border:1px solid rgb(222, 224, 227);padding:8px\" rowspan=\"1\" colspan=\"1\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-E7X6fCT5HdyTXIcaZszc5Honnsf\"\u003eBrand\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd style=\"font-size:10pt;border:1px solid rgb(222, 224, 227);padding:8px\" rowspan=\"1\" colspan=\"1\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-JNTifC32LdBTBNcfhnTcDBvOnof\"\u003eTIANCOOLKEI\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-size:10pt;border:1px solid rgb(222, 224, 227);padding:8px\" rowspan=\"1\" colspan=\"1\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-KoC0fSH5ndrXc3cacoWc1L2cn0f\"\u003eProduct Name\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd style=\"font-size:10pt;border:1px solid rgb(222, 224, 227);padding:8px\" rowspan=\"1\" colspan=\"1\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-QCSafXrzDdreOmclbPlcFdOTnBe\"\u003eTPA3255 Digital Amplifier 2-channel stereo 2×300W Pure Power Amplifier\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-size:10pt;border:1px solid rgb(222, 224, 227);padding:8px\" rowspan=\"1\" colspan=\"1\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-TCCMfjkW0dD7Gsc5NPJc8OJ2nGn\"\u003eCore Chip\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd style=\"font-size:10pt;border:1px solid rgb(222, 224, 227);padding:8px\" rowspan=\"1\" colspan=\"1\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-CnqpftdpIdnKoycC3FbcJFtonRb\"\u003eTI TPA3255 Class-D Digital Amplifier Chip\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-size:10pt;border:1px solid rgb(222, 224, 227);padding:8px\" rowspan=\"1\" colspan=\"1\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-WBALflp4GdETdvcslCscxrknnte\"\u003eOutput Channel\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd style=\"font-size:10pt;border:1px solid rgb(222, 224, 227);padding:8px\" rowspan=\"1\" colspan=\"1\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-OYYqf1XK9d2yaNcYTwfcXGAhnwc\"\u003e2-Channel Stereo (Support Mono Bridging)\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-size:10pt;border:1px solid rgb(222, 224, 227);padding:8px\" rowspan=\"1\" colspan=\"1\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-MqegfIZtBdRc0ecxbB2cvPCVnod\"\u003eStereo Output Power (BTL Mode)\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd style=\"font-size:10pt;border:1px solid rgb(222, 224, 227);padding:8px\" rowspan=\"1\" colspan=\"1\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-JhHrf6X3Wdf6EScQWJVcj3pUnSd\"\u003e2×300W @4Ω, 48V Power Supply; 2×160W @8Ω\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-size:10pt;border:1px solid rgb(222, 224, 227);padding:8px\" rowspan=\"1\" colspan=\"1\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-DwRkf5BRBdBFAPcFaKpcsp3wnuc\"\u003eMono Bridging Power (PBTL Mode)\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd style=\"font-size:10pt;border:1px solid rgb(222, 224, 227);padding:8px\" rowspan=\"1\" colspan=\"1\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-A8KifYxffdrBCfc2QYrcvpEPn12\"\u003e600W @2Ω; 300W @4Ω; 160W @8Ω\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-size:10pt;border:1px solid rgb(222, 224, 227);padding:8px\" rowspan=\"1\" colspan=\"1\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-J7uLfu97ud831AcXUCQcQVlkng8\"\u003eTotal Harmonic Distortion (THD+N)\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd style=\"font-size:10pt;border:1px solid rgb(222, 224, 227);padding:8px\" rowspan=\"1\" colspan=\"1\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-R4XcfCaPwdBiiUceS6QcbcT0nff\"\u003e0.006% @1kHz, 4Ω (Ultra-low Distortion)\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-size:10pt;border:1px solid rgb(222, 224, 227);padding:8px\" rowspan=\"1\" colspan=\"1\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-SHNIf5KytdA8GacqTdPcpc2Xnyd\"\u003eSignal-to-Noise Ratio (SNR)\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd style=\"font-size:10pt;border:1px solid rgb(222, 224, 227);padding:8px\" rowspan=\"1\" colspan=\"1\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-QX0rf8VMVdMUs2cQBNJcbaGDnjc\"\u003e≥111dB (A-Weighted)\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-size:10pt;border:1px solid rgb(222, 224, 227);padding:8px\" rowspan=\"1\" colspan=\"1\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-KFd5fQrSrdp8S6c2e2wc4V8fn8f\"\u003eOutput Noise Voltage\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd style=\"font-size:10pt;border:1px solid rgb(222, 224, 227);padding:8px\" rowspan=\"1\" colspan=\"1\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-I7S5fCWZAdsRLVcn9PScgP9Lnre\"\u003e≤85μV\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-size:10pt;border:1px solid rgb(222, 224, 227);padding:8px\" rowspan=\"1\" colspan=\"1\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-QaBwfjX7kd8nNRcHXS1cvxNon7f\"\u003eFrequency Response\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd style=\"font-size:10pt;border:1px solid rgb(222, 224, 227);padding:8px\" rowspan=\"1\" colspan=\"1\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-Or2JfPukMdxP5ccAsYBc5SBgncd\"\u003e20Hz - 20kHz (Full Audio Band Restoration)\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-size:10pt;border:1px solid rgb(222, 224, 227);padding:8px\" rowspan=\"1\" colspan=\"1\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-DaVOfr58DdP3tMcDGcmcuQfsnzb\"\u003eDynamic Range\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd style=\"font-size:10pt;border:1px solid rgb(222, 224, 227);padding:8px\" rowspan=\"1\" colspan=\"1\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-RfvWfFmlPdnaHucHvtOcFhJLni3\"\u003e＞100dB\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-size:10pt;border:1px solid rgb(222, 224, 227);padding:8px\" rowspan=\"1\" colspan=\"1\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-SYDmfLbm6dbSE6cEKAJcrI1AnAb\"\u003ePower Supply Voltage\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd style=\"font-size:10pt;border:1px solid rgb(222, 224, 227);padding:8px\" rowspan=\"1\" colspan=\"1\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-VXaSfWpXFd26p6cdJ6tcfaCOn0c\"\u003eDC 18V - 50V (Recommended 40V-48V)\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-size:10pt;border:1px solid rgb(222, 224, 227);padding:8px\" rowspan=\"1\" colspan=\"1\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-JhX5f01hqdANxfcJw8HcGVaTndd\"\u003eSpeaker Impedance Matching\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd style=\"font-size:10pt;border:1px solid rgb(222, 224, 227);padding:8px\" rowspan=\"1\" colspan=\"1\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-Z0ikfaHhQdfqHGcPwXbccuwpnAV\"\u003e3Ω - 8Ω\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-size:10pt;border:1px solid rgb(222, 224, 227);padding:8px\" rowspan=\"1\" colspan=\"1\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-J8EPfYVqidUMwJcpeI8cgPulnWg\"\u003eGain Range\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd style=\"font-size:10pt;border:1px solid rgb(222, 224, 227);padding:8px\" rowspan=\"1\" colspan=\"1\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-YX7MfQt2JdmYqDcEgFhcIPjvn1f\"\u003e26dB - 36dB Adjustable\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-size:10pt;border:1px solid rgb(222, 224, 227);padding:8px\" rowspan=\"1\" colspan=\"1\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-RW9KfcMvMdPXhsco7qmcki5nnHc\"\u003eSwitching Frequency\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd style=\"font-size:10pt;border:1px solid rgb(222, 224, 227);padding:8px\" rowspan=\"1\" colspan=\"1\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-Q5OqfGbiMdsLoFcvk1HczPd6nyQ\"\u003e450kHz (Max)\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-size:10pt;border:1px solid rgb(222, 224, 227);padding:8px\" rowspan=\"1\" colspan=\"1\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-VCWIfOtB3duwNicsXBRcIm3knoc\"\u003eWorking Efficiency\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd style=\"font-size:10pt;border:1px solid rgb(222, 224, 227);padding:8px\" rowspan=\"1\" colspan=\"1\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-AMEIfaE3KdneJ5cOPZjc91Qgn3O\"\u003eUp to 85% (Energy Saving \u0026amp; Low Heat)\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-size:10pt;border:1px solid rgb(222, 224, 227);padding:8px\" rowspan=\"1\" colspan=\"1\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-WnKYfLAeUdAqlochphQclsAfnyh\"\u003eWorking Temperature\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd style=\"font-size:10pt;border:1px solid rgb(222, 224, 227);padding:8px\" rowspan=\"1\" colspan=\"1\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-CfP9fZt3odjidgc3rRHceWo9nKg\"\u003e-10℃ ~ +60℃\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-size:10pt;border:1px solid rgb(222, 224, 227);padding:8px\" rowspan=\"1\" colspan=\"1\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-NwqKf7U6hdpkDscr8ZQcM2y3nvh\"\u003eProtection Function\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd style=\"font-size:10pt;border:1px solid rgb(222, 224, 227);padding:8px\" rowspan=\"1\" colspan=\"1\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-AwKpf3V28d3nWDcmH9DcfrA4nhd\"\u003eOvervoltage, Undervoltage, Overcurrent, Short Circuit, Overheating Protection\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-size:10pt;border:1px solid rgb(222, 224, 227);padding:8px\" rowspan=\"1\" colspan=\"1\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-KOahfOQsJdAsuCcCvXmc14Pvnsg\"\u003eHeat Dissipation Mode\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd style=\"font-size:10pt;border:1px solid rgb(222, 224, 227);padding:8px\" rowspan=\"1\" colspan=\"1\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-UtOGfQHrMdtUiBcKnrdcrEcJnYf\"\u003eIntelligent Temperature Control Fan + High-efficiency Heat Sink\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-size:10pt;border:1px solid rgb(222, 224, 227);padding:8px\" rowspan=\"1\" colspan=\"1\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-AgdMf3cLxdma7ycVgEfcEw6yngd\"\u003eInput Interface\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd style=\"font-size:10pt;border:1px solid rgb(222, 224, 227);padding:8px\" rowspan=\"1\" colspan=\"1\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-A4PbfUgA7d408FcL3awc8HQDnse\"\u003eStandard Analog Audio Input\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-size:10pt;border:1px solid rgb(222, 224, 227);padding:8px\" rowspan=\"1\" colspan=\"1\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-Jpp3f1oP4dmcF6cIrIscFW2JnvR\"\u003eProduct Size\u003c\/div\u003e\u003c\/td\u003e\n\u003ctd style=\"font-size:10pt;border:1px solid rgb(222, 224, 227);padding:8px\" rowspan=\"1\" colspan=\"1\"\u003e\u003cdiv class=\"ace-line ace-line old-record-id-ZS5OfR4WudfrDkcknZnch8YOnMg\"\u003e280*85*268mm\u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003ch2 style=\"text-align:left\" class=\"heading-2 ace-line old-record-id-BM20f8aNLdWfJqcZwwBcQC1YnGb\" align=\"left\"\u003e4. Application Scenarios\u003c\/h2\u003e\n\u003cdiv style=\"text-align:left\" class=\"ace-line ace-line old-record-id-JR7IfjCORdIyxmcWl0ucVBqZnUf\" align=\"left\"\u003eThis high-power digital amplifier is widely applicable for multiple audio scenarios, including home Hi-Fi audio systems, desktop high-fidelity speaker amplification, small and medium-sized home theater\u003c\/div\u003e\n\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Yoeruyo","offers":[{"title":"Silver \/ IN AC220v-240v","offer_id":55374273872171,"sku":"14:350853;35:2476#IN AC220v-240v","price":935.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/5744\/8747\/files\/Sdf6b32b764864ff0b2cdf88824a6cd19l.webp?v=1788325248","url":"https:\/\/yoeruyo.com\/products\/tiancoolkei-tpa3255-digital-amplifier-2-channel-stereo-2-300w-pure-power-amplifier-version","provider":"Yoeruyo","version":"1.0","type":"link"}