{"product_id":"1002s-2-0-bluetooth-amplifier-board-with-dual-tpa3116d2-100w-100w","title":"1002S 2.0 Bluetooth Amplifier Board with Dual TPA3116D2 - 100W+100W","description":"\u003cp\u003eIn this review of the 1002S 2.0 Bluetooth amplifier board, the bottom line is straightforward: this board is for DIY audio builders and small speaker projects that need clean class-D power and flexible inputs. The amplifier pairs dual \u003cstrong\u003eTPA3116D2\u003c\/strong\u003e chips to deliver up to 100W per channel into suitable speakers, and supports Bluetooth, 3.5mm AUX and USB playback from FAT32 drives, making it a compact, practical choice for hobbyists and custom installations seeking high output from a single board.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual TPA3116D2 chips:\u003c\/strong\u003e Provides stereo class-D amplification with high efficiency and strong power delivery for bookshelf or small tower speakers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100W+100W peak output:\u003c\/strong\u003e Offers ample headroom for louder listening levels and dynamic material without stressing the board under typical loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple input methods:\u003c\/strong\u003e Bluetooth, 3.5mm AUX and USB input options let the board connect to phones, tablets, laptops and USB flash drives for versatile source options.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB music format support:\u003c\/strong\u003e Plays MP3, FLAC, APE and similar formats from a FAT32 USB drive when file limits and bitrate recommendations are observed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide voltage input:\u003c\/strong\u003e Accepts DC 9-24V so it can run from different adapters or battery systems for flexible installation choices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpgraded DC socket and indicators:\u003c\/strong\u003e Spark-free DC socket and input mode indicator lights make daily use safer and make it easy to see the active input at a glance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis board is ideal for DIYers building powered speaker cabinets, hobbyists upgrading vintage systems, and installers who need a compact amplifier with Bluetooth and USB playback. People who value efficient class-D amplification and multiple input options will appreciate the combination of the \u003cstrong\u003eTPA3116D2\u003c\/strong\u003e chips and the 9-24V power flexibility.\u003c\/p\u003e\n\u003cp\u003eIt is less suited for users who want an out-of-the-box complete speaker system or those who need balanced XLR inputs and professional features. Also, users requiring USB playback of very high bitrate FLAC files should check the format limits-FLAC should be within recommended bitrate limits for reliable playback.\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-efficiency dual-channel amplification gives strong output with modest heat and power draw.\u003c\/li\u003e\n\u003cli\u003eMultiple inputs including Bluetooth and USB make it easy to connect modern devices without added converters.\u003c\/li\u003e\n\u003cli\u003eWide DC input range increases installation options, from wall adapters to custom battery solutions.\u003c\/li\u003e\n\u003cli\u003eInput indicators and a spark-free DC socket improve usability and safety for frequent connections.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUSB playback has format and bitrate limits, so very high-bitrate FLAC or unusual formats may not play reliably.\u003c\/li\u003e\n\u003cli\u003eNot a complete enclosure or finished product; installation and heatsinking are required for best results.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eChip\u003c\/td\u003e\n\u003ctd\u003eTPA3116D2 (dual)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower output\u003c\/td\u003e\n\u003ctd\u003e100W + 100W peak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage input\u003c\/td\u003e\n\u003ctd\u003eDC 9-24V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInputs\u003c\/td\u003e\n\u003ctd\u003eBluetooth, 3.5mm AUX, USB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB drive format\u003c\/td\u003e\n\u003ctd\u003eFAT32, up to 32GB recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported USB formats\u003c\/td\u003e\n\u003ctd\u003eMP3, FLAC (within bitrate limits), APE, MAV (sampling limits apply)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC socket\u003c\/td\u003e\n\u003ctd\u003eUpgraded spark-free 5.5mm x 2.5mm (compatible with 5.5 x 2.1mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe 1002S 2.0 amplifier board is a solid value for DIY audio projects and compact powered speakers because it combines the efficient \u003cstrong\u003eTPA3116D2\u003c\/strong\u003e dual-channel power stage with flexible input options and a wide voltage range. Buyers who can provide a proper enclosure and heatsinking will get a powerful, versatile amplifier that fits many home audio and custom installation needs.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan it play music from a USB stick?\u003c\/strong\u003e\u003cbr\u003eYes, it supports USB playback from FAT32 drives and common formats like MP3 and FLAC, but FLAC files should be within the recommended bitrate limits for reliable playback.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat power supply is required?\u003c\/strong\u003e\u003cbr\u003eUse a stable DC supply between 9V and 24V; a 19V 4.74A adapter is listed as compatible for moderate loads.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it include Bluetooth?\u003c\/strong\u003e\u003cbr\u003eYes, it has Bluetooth input so phones and laptops can be paired for wireless audio playback.\u003c\/p\u003e","brand":"DAJUNGUO","offers":[{"title":"Default Title","offer_id":46779289043163,"sku":"B0D83GHCNH","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71L8X2LGddL._AC_SL1500.jpg?v=1747854731","url":"https:\/\/gearmusthave.com\/products\/1002s-2-0-bluetooth-amplifier-board-with-dual-tpa3116d2-100w-100w","provider":"GearMustHave","version":"1.0","type":"link"}