{"product_id":"powerful-2-1-channel-bluetooth-amp-board-220w-x-2-350w-enhanced-theater-sound","title":"Bluetooth Amplifier Board YS-S350H 2.1 Channel 220W2+350W - Powerful","description":"\u003cp\u003eIn this review of the Bluetooth Amplifier Board YS-S350H the bottom line is simple: it delivers serious power for DIY home theater and active speaker builds while offering modern inputs and protection features. The board is aimed at enthusiasts who need a compact, high-output 2.1 solution with flexible connectivity; its standout attribute is the combination of 220W per stereo channel plus a dedicated 350W subwoofer channel, all controllable via Bluetooth and an app. For anyone building a small theater or upgrading passive speakers into an active system, this board balances raw output with convenient control.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Output:\u003c\/strong\u003e The board supplies up to 220W to each left and right channel and a dedicated 350W subwoofer channel, providing deep bass and clear loudness for medium to large rooms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Inputs:\u003c\/strong\u003e Built-in Bluetooth 5.1 plus AUX, U drive and USB sound card inputs let users connect phones, players and USB sources without extra adapters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Suite:\u003c\/strong\u003e Over-voltage, under-voltage, overheating, clipping and short-circuit protection reduce risk to speakers and the board during heavy use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth Volume Control:\u003c\/strong\u003e The high-end encoder knob gives precise, tactile volume adjustments for fine tuning levels during listening sessions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart Control:\u003c\/strong\u003e Compatible with the YS Audio-APP, the amplifier can be adjusted remotely for source switching, volume and basic configuration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis amplifier board is best for DIYers converting passive speakers to active ones, custom home theater builders, and hobbyists who need high continuous power in a compact board form. Its mix of Bluetooth 5.1 and wired inputs suits users who want both wireless streaming and dedicated sources.\u003c\/p\u003e\n\u003cp\u003eIt is less suitable for users seeking an all-in-one consumer receiver with room correction, video switching, or a built-in DAC with advanced settings; those buyers should consider full-featured receivers. It also assumes the user can provide an appropriate power supply and speaker wiring for the specified wattages.\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: strong 220W per channel and a powerful 350W sub output for impactful sound.\u003c\/li\u003e\n\u003cli\u003eVersatile inputs: Bluetooth 5.1 plus AUX, U drive and USB sound card options cover most sources.\u003c\/li\u003e\n\u003cli\u003eRobust protections: multiple safety mechanisms help protect the board and connected speakers.\u003c\/li\u003e\n\u003cli\u003eSmooth control: encoder knob and app support make daily use convenient.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRequires external power supply and speaker matching knowledge, which may deter casual buyers.\u003c\/li\u003e\n\u003cli\u003eDoes not include advanced room calibration features found in full receiver solutions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e2.1 channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLeft\/Right Power\u003c\/td\u003e\n\u003ctd\u003e220W each\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubwoofer Power\u003c\/td\u003e\n\u003ctd\u003e350W (max 355W stated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth Version\u003c\/td\u003e\n\u003ctd\u003eBluetooth 5.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInputs\u003c\/td\u003e\n\u003ctd\u003eAUX, U drive, USB sound card, Bluetooth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eOver-voltage, under-voltage, overheating, clipping, short-circuit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl\u003c\/td\u003e\n\u003ctd\u003eHigh-end encoder knob, YS Audio-APP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe YS-S350H is a strong choice for DIY home theater builders and audio hobbyists who need high continuous power and modern connectivity without a large receiver. Its solid protection package and app control make it a practical value for active speaker projects, provided the buyer can supply a suitable power source and speaker load.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan I stream wirelessly to this board?\u003c\/strong\u003e\u003cbr\u003eYes, it supports Bluetooth 5.1 for wireless streaming from phones and compatible devices.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the board include speaker protection?\u003c\/strong\u003e\u003cbr\u003eYes, it includes over-voltage, under-voltage, overheating, clipping and short-circuit protection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs a separate power supply required?\u003c\/strong\u003e\u003cbr\u003eYes, buyers must provide an appropriate DC power source capable of supporting the listed wattages.\u003c\/p\u003e","brand":"HOCHANAN","offers":[{"title":"Default Title","offer_id":46776408441051,"sku":"B0D6WHD1ZV","price":38.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51Iafbir3OL._SL1000.jpg?v=1747854560","url":"https:\/\/gearmusthave.com\/products\/powerful-2-1-channel-bluetooth-amp-board-220w-x-2-350w-enhanced-theater-sound","provider":"GearMustHave","version":"1.0","type":"link"}