{"product_id":"xy-p15w-bluetooth-stereo-digital-amplifier-board-12v-24v-10w-40w","title":"XY-P15W Bluetooth Stereo Digital Amplifier Board — 12V\/24V, 10W–40W per Channel","description":"\u003ch2\u003eXY-P15W Bluetooth Stereo Digital Amplifier Board — 12V\/24V, 10W–40W per Channel\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eXY-P15W\u003c\/strong\u003e is a high-power stereo Class D amplifier board with integrated \u003cstrong\u003eBluetooth 5.0\u003c\/strong\u003e wireless audio reception and a wired AUX input. Operating from a \u003cstrong\u003e12V or 24V DC supply\u003c\/strong\u003e, it delivers \u003cstrong\u003e10W to 40W per channel\u003c\/strong\u003e (depending on supply voltage and speaker impedance), making it one of the most capable compact amplifier boards available for DIY speaker builds, car audio upgrades, and powered monitor speaker projects. The onboard volume control and dual input selection make it a complete, self-contained amplifier solution.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eXY-P15W\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eAmplifier Class\u003c\/td\u003e\n\u003ctd\u003eClass D (switching)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eBluetooth Version\u003c\/td\u003e\n\u003ctd\u003e5.0\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eBluetooth Range\u003c\/td\u003e\n\u003ctd\u003eUp to 10m (line of sight)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003eDC 8V – 26V (12V \/ 24V typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eOutput Power\u003c\/td\u003e\n\u003ctd\u003e2×15W @ 12V \/ 4Ω | 2×40W @ 24V \/ 4Ω (peak)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eSpeaker Impedance\u003c\/td\u003e\n\u003ctd\u003e4Ω – 8Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eAudio Inputs\u003c\/td\u003e\n\u003ctd\u003eBluetooth 5.0 + 3.5mm AUX\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e20Hz – 20kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eSNR\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;80dB\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eEfficiency\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;90% (Class D)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eCN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhy Choose the XY-P15W?\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBluetooth 5.0 + AUX dual input\u003c\/strong\u003e — Stream wirelessly from phone or tablet, or connect any wired source via 3.5mm AUX; switch between inputs as needed\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh output power\u003c\/strong\u003e — Up to 40W per channel at 24V\/4Ω — significantly more powerful than typical 5W–15W compact amp boards\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClass D efficiency\u003c\/strong\u003e — Over 90% efficiency means minimal heat generation even at high power; no large heatsink required for most applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide voltage range\u003c\/strong\u003e — 8–26V input covers 12V car\/marine systems, 24V industrial supplies, and 3S–6S LiPo battery packs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOnboard volume control\u003c\/strong\u003e — Rotary potentiometer for direct volume adjustment without an external preamp\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact PCB\u003c\/strong\u003e — Small footprint fits inside speaker enclosures, project boxes, and car door panels\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eDIY Bluetooth bookshelf speaker build\u003c\/li\u003e\n  \u003cli\u003eCar audio amplifier upgrade (12V system)\u003c\/li\u003e\n  \u003cli\u003ePowered monitor speaker active amplifier stage\u003c\/li\u003e\n  \u003cli\u003eGarage and workshop Bluetooth speaker system\u003c\/li\u003e\n  \u003cli\u003eMarine and RV 12V\/24V audio system\u003c\/li\u003e\n  \u003cli\u003eBattery-powered portable speaker (3S–6S LiPo)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eQ: What speaker impedance should I use for maximum power?\u003c\/h3\u003e\n\u003cp\u003eUse \u003cstrong\u003e4Ω speakers\u003c\/strong\u003e for maximum output power. At 8Ω, output power is approximately halved. Do not use speakers below 4Ω as this may exceed the amplifier IC’s current limit and cause overheating or shutdown.\u003c\/p\u003e\n\n\u003ch3\u003eQ: Does the Bluetooth connection support aptX or AAC?\u003c\/h3\u003e\n\u003cp\u003eThe XY-P15W supports standard SBC Bluetooth audio codec. aptX and AAC support depends on the specific board revision — check the product listing for your variant. For audiophile-grade wireless audio, pair with a high-quality Bluetooth source device that outputs SBC at maximum bitrate.\u003c\/p\u003e\n\n\u003ch3\u003eQ: Can I run this from a USB power bank?\u003c\/h3\u003e\n\u003cp\u003eStandard USB power banks output 5V, which is below the 8V minimum input. Use a USB PD power bank with a 12V PD output profile and a USB-C to DC barrel jack cable, or use a dedicated 12V DC power supply for best performance.\u003c\/p\u003e\n\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e1× XY-P15W Bluetooth Stereo Digital Amplifier Board\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"30W40W","offer_id":46985492431083,"sku":"14:10#30W40W","price":14.64,"currency_code":"USD","in_stock":true},{"title":"XY-P15W","offer_id":46985492463851,"sku":"14:350852#XY-P15W","price":13.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/xy-p15w-stereo-bluetooth-digital-amplifier-12v-24v.webp?v=1761288824","url":"https:\/\/keszoox.com\/products\/xy-p15w-bluetooth-stereo-digital-amplifier-board-12v-24v-10w-40w","provider":"Keszoox","version":"1.0","type":"link"}