{"product_id":"digital-stereo-amplifier-board-zk1002t-bluetooth-dual-channel-100wx2","title":"Digital Stereo Amplifier Board ZK1002T Bluetooth Dual Channel 100Wx2","description":"\u003cp\u003eIn this review of the Digital Stereo Amplifier Board ZK1002T, the reviewer finds a compact, high-power DIY amp module that suits hobbyists and small system builders who want clean stereo performance with modern connectivity. The single biggest reason to buy is the combination of \u003cstrong\u003e100W x 2 output\u003c\/strong\u003e at a practical 12-24V operating range and the convenience of \u003cstrong\u003eBluetooth 5.0\u003c\/strong\u003e input, which makes it simple to add strong, wireless audio to bookshelf or portable speaker projects.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual channel 2.0:\u003c\/strong\u003e Provides true left and right stereo output for imaging and separation in compact speaker systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100W x 2 output:\u003c\/strong\u003e Delivers high power per channel when paired with a suitable 18-24V, high-current supply for louder, headroom-rich playback.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth 5.0 and AUX inputs:\u003c\/strong\u003e Lets you switch between wired AUX and reliable wireless streaming with reduced latency and robust pairing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection mechanisms:\u003c\/strong\u003e Built-in overvoltage, undervoltage, overheat, DC detection and short-circuit protection help keep the board and connected speakers safe.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBass potentiometer:\u003c\/strong\u003e Onboard bass control provides quick tonal adjustment without adding external tone circuitry.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug-and-play assembly:\u003c\/strong\u003e The kit includes cover plate, base plate, knobs and mounting hardware so you can install and test the board quickly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis amplifier board is best for DIY audio hobbyists, makers building custom bookshelf or powered speaker cabinets, and anyone who needs a compact stereo amplifier with wireless input and robust protection. It suits systems that will use 4-8 ohm speakers rated roughly 20W-200W and where space is limited but power is desired.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include users who require built-in DSP or elaborate tone controls, installers who need rackmount form factors, or novices uncomfortable with basic wiring and selecting a proper 18-24V, multi-amp power supply; the performance depends on supplying adequate current and voltage.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh output power per channel for a compact PCB, making it capable with mid to large bookshelf speakers.\u003c\/li\u003e\n\u003cli\u003eBluetooth 5.0 input provides convenient wireless streaming alongside AUX for flexibility.\u003c\/li\u003e\n\u003cli\u003eMultiple protection features increase reliability in real-world use and protect connected speakers.\u003c\/li\u003e\n\u003cli\u003eOnboard bass control lets you fine tune low-end without external equalization.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRequires a proper 12-24V high-current supply (recommended 18-24V at 3A or more) to reach rated power, which adds cost and selection work.\u003c\/li\u003e\n\u003cli\u003eNo advanced DSP or room correction options, so tonal shaping is limited to the simple bass potentiometer and volume control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eItem Type\u003c\/td\u003e\n\u003ctd\u003eAmplifier Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSanpyl\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e12-24V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Power\u003c\/td\u003e\n\u003ctd\u003e100W x 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBT Version\u003c\/td\u003e\n\u003ctd\u003e5.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSound Input\u003c\/td\u003e\n\u003ctd\u003eAUX, Bluetooth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Speaker Load\u003c\/td\u003e\n\u003ctd\u003e4-8 ohm, 20W-200W speakers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe ZK1002T is a strong value for DIYers who want a compact, \u003cstrong\u003ehigh-power stereo amplifier\u003c\/strong\u003e with modern Bluetooth connectivity and built-in protections. It delivers substantial output and useful tone control for desktop or bookshelf projects, provided you pair it with a capable 18-24V power supply; for that audience it represents practical performance at a reasonable cost.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat power supply is recommended?\u003c\/strong\u003e\u003cbr\u003eUse a regulated 12-24V DC supply, preferably 18-24V with at least 3A or higher current capability to approach the module's rated output.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it drive 4 ohm speakers?\u003c\/strong\u003e\u003cbr\u003eYes, it supports 4-8 ohm speaker loads and is suitable for speakers rated roughly 20W-200W when matched correctly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it include mounting hardware?\u003c\/strong\u003e\u003cbr\u003eYes, the package includes a cover plate, base plate, knobs, screws and screw posts for straightforward installation.\u003c\/p\u003e","brand":"Sanpyl","offers":[{"title":"Default Title","offer_id":46759442022619,"sku":"B0B2KFMV9T","price":20.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/41HWXM5m_0L.jpg?v=1747854383","url":"https:\/\/gearmusthave.com\/products\/digital-stereo-amplifier-board-zk1002t-bluetooth-dual-channel-100wx2","provider":"GearMustHave","version":"1.0","type":"link"}