{"product_id":"t220hs-220w-220w-power-amplifier-board-high-fidelity-2-0","title":"T220HS 220W+220W Power Amplifier Board - High-Fidelity 2.0","description":"\u003cp\u003eIn this review the T220HS 220W+220W Power Amplifier Board is evaluated for DIY audio builders and compact home theater setups that need strong, clean amplification without a large chassis. The bottom line: this board delivers high output and flexible inputs in a compact package, and its biggest reason to buy is the combination of the TI-based TPA3251D2 amplification and multiple input options that let users drive bookshelf speakers or a powered subwoofer with clarity. Reviewers will appreciate the audio quality, protection features, and simple power requirements.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTPA3251D2 chip:\u003c\/strong\u003e Uses the original TI TPA3251D2 HiFi amplifier chip and PurePath technology to offer ultra-high definition and very low distortion for clearer playback.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide voltage range:\u003c\/strong\u003e Supports 12V to 36V DC input which provides flexibility for automotive, battery, or desktop installations while delivering powerful output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple audio inputs:\u003c\/strong\u003e Includes Bluetooth 5.2, USB sound\/flash playback, and 3.5mm AUX so it works with phones, computers, and media drives without additional converters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDecoding formats:\u003c\/strong\u003e USB flash mode decodes WAV, FLAC, APE, and MP3 files, making it useful for USB-based music libraries.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpgraded DC socket:\u003c\/strong\u003e Gold-plated 5.52.5mm high current shielded socket reduces spark risk on connection for safer and more reliable power hookup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection features:\u003c\/strong\u003e Built-in short circuit, overcurrent, and overheat protection report faults to the processor and help prevent board damage.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe T220HS is aimed at DIY audio enthusiasts, small home theater builders, and hobbyists who need a high-power, compact \u003cstrong\u003e2.0 channel\u003c\/strong\u003e amplifier board that supports Bluetooth and USB playback. It suits users who want a module-grade solution to power passive bookshelf speakers or a stereo pair while optionally adding a subwoofer channel externally.\u003c\/p\u003e\u003cp\u003eThose who should look elsewhere include buyers wanting a finished consumer amplifier with a chassis, remote, or advanced room correction; this is a bare amplifier board intended to be integrated into a custom enclosure or audio project.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh-fidelity sound thanks to the TI TPA3251D2 implementation and PurePath technology.\u003c\/li\u003e\n\u003cli\u003eFlexible connectivity with Bluetooth 5.2, USB playback, and AUX for varied source devices.\u003c\/li\u003e\n\u003cli\u003eWide 12V-36V input and robust protection circuitry give installation flexibility and safer operation.\u003c\/li\u003e\n\u003cli\u003eGold-plated, high-current DC socket reduces sparking during power connection.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAs a board-level product it requires DIY mounting and external enclosure work rather than plug-and-play consumer use.\u003c\/li\u003e\n\u003cli\u003eNo included remote control or built-in subwoofer crossover; additional components may be needed for advanced system integration.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Power\u003c\/td\u003e\n\u003ctd\u003e220W + 220W (peak)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e2.0 channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmplifier Chip\u003c\/td\u003e\n\u003ctd\u003eTI TPA3251D2 (PurePath)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e12V - 36V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInputs\u003c\/td\u003e\n\u003ctd\u003eBluetooth 5.2, USB sound\/flash, 3.5mm AUX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB Decoding\u003c\/td\u003e\n\u003ctd\u003eWAV, FLAC, APE, MP3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC Socket\u003c\/td\u003e\n\u003ctd\u003eGold-plated shielded 5.52.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe T220HS is a strong choice for builders who need a compact, high-power \u003cstrong\u003e2.0 amplifier\u003c\/strong\u003e board with modern connectivity and reliable protection. It offers excellent value when integrated into a custom enclosure or DIY speaker system, delivering clear audio and flexible power options; those wanting a finished, user-ready stereo receiver should consider a complete unit instead.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eCan this board run from a car battery?\u003c\/strong\u003e\u003cbr\u003eYes, the 12V-36V DC input range allows use with 12V automotive systems, but ensure proper fusing and stable supply to avoid faults.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes it include protection against overheating?\u003c\/strong\u003e\u003cbr\u003eYes, the board has short circuit, overcurrent, and overheat protection that report faults to the processor and help protect the device.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhich USB audio formats are supported?\u003c\/strong\u003e\u003cbr\u003eThe USB flash playback supports WAV, FLAC, APE, and MP3 formats for local media playback.\u003c\/p\u003e","brand":"AUGUESLD","offers":[{"title":"Default Title","offer_id":46781158326491,"sku":"B0D9LM3DFF","price":37.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71pyNyGDBIL._SL1500.jpg?v=1747854593","url":"https:\/\/gearmusthave.com\/products\/t220hs-220w-220w-power-amplifier-board-high-fidelity-2-0","provider":"GearMustHave","version":"1.0","type":"link"}