{"product_id":"sinilink-xy-t4001p-400w-bluetooth-amplifier-board-tpa3223-chips-high-power-hifi-3-input-modes-bluetooth-aux-usb-audio-tws-wireless-speaker-with-app-smart-control","title":"XY-T4001P 400W Bluetooth Amplifier Board TPA3223 Chips High-Power HIFI 3 Input Modes Bluetooth AUX USB Audio TWS Wireless Speaker with APP Smart Control","description":"\u003cdiv id=\"specification\"\u003e\u003c\/div\u003e\u003cdiv id=\"specification_end\"\u003e\u003c\/div\u003e\u003cp\u003e\u003cb\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cspan style=\"font-size: 18px;\"\u003eSpecification:\u003c\/span\u003e\u003c\/b\u003e\u003cbr\u003eProduct Name: XY‑T4001P 400W Bluetooth Amplifier Board\u003cbr\u003eAmplifier chip: TPA3223\u003cbr\u003ePre‑amp op‑amp: NE5532 × 2\u003cbr\u003eOutput power (max): 400 W @ 2 Ω, 42 V DC\u003cbr\u003ePower supply: DC 12–42 V \/ ≥5 A (5.5 × 2.5 mm socket)\u003cbr\u003eSpeaker impedance: 2–8 Ω\u003cbr\u003eAudio inputs:\u003cbr\u003eBluetooth (TWS, SBC \/ AAC)\u003cbr\u003e3.5 mm AUX in\u003cbr\u003eUSB Audio \/ USB flash drive\u003cbr\u003eUSB audio formats: WAV, FLAC, APE, MP3\u003cbr\u003eFunctions of multifunction knob:\u003cbr\u003eClick: Play \/ Stop\u003cbr\u003eDouble‑click: Next track\u003cbr\u003eTriple‑click: Mode switch\u003cbr\u003e4× click: Pair \/ unpair TWS\u003cbr\u003e5× click: Factory reset\u003cbr\u003eLong press: Power on \/ off\u003cbr\u003eControls: Independent Bass, Treble, Master Volume\u003cbr\u003eSupply voltage vs. typical output power:\u003cbr\u003e12 V: 8 Ω @10 W, 4 Ω @20–30 W\u003cbr\u003e24 V: 8 Ω @30 W, 4 Ω @70 W, 2 Ω @150 W\u003cbr\u003e36 V: 8 Ω @80 W, 4 Ω @160 W, 2 Ω @350 W\u003cbr\u003e42 V: 8 Ω @100 W, 4 Ω @200 W, 2 Ω @400 W\u003cbr\u003eBoard size (integrated pot version): approx. 104 × 94.9 mm\u003cbr\u003eShell version size: 104 × 97 × 35 mm\u003cbr\u003eWeight (shell version): about 256g\u003cbr\u003eBluetooth app: Sinilink APP (rename device, set pairing password, control playback)\u003cbr\u003eAntenna interface: IPEX 2.4 GHz, supports external antenna (optional)\u003cbr\u003e\u003cbr\u003e\u003cb\u003e\u003cspan style=\"font-size: 18px;\"\u003eFeatures:\u003c\/span\u003e\u003c\/b\u003e\u003cbr\u003e1. High‑power mono Hi‑Fi amplifier: TPA3223 IC with up to 400 W output for powerful subwoofer or full‑range use.\u003cbr\u003e2. Three input modes: Seamless switch between Bluetooth, 3.5 mm AUX and USB Audio \/ U‑disk playback.\u003cbr\u003e3. TWS wireless pairing: Pair two XY‑T4001P boards wirelessly to form a left \/ right stereo system.\u003cbr\u003e4. Independent tone control: Front‑panel bass, treble and master volume knobs for quick on‑device tuning.\u003cbr\u003e5. Optimized audio circuit: Large heat sink, capacitor array, audio‑grade inductors and low‑loss coupling components for clean sound at high power.\u003cbr\u003e6. APP smart control: Use the Sinilink APP to control playback, switch modes and modify Bluetooth name and password from your phone.\u003cbr\u003e\u003cbr\u003e\u003cb\u003e\u003cspan style=\"font-size: 18px;\"\u003ePackage Includes:\u003c\/span\u003e\u003c\/b\u003e\u003cbr\u003e1 x Amplifier Board (type as you selected)\u003c\/p\u003e","brand":"ontproduct","offers":[{"title":"Default Title","offer_id":49120940261601,"sku":"BG-2052255","price":196.48,"currency_code":"HKD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/9317\/8849\/files\/a61df06a-5d10-41c5-9e83-1f293f1c3497.jpg?v=1789397033","url":"https:\/\/ontproduct.com\/products\/sinilink-xy-t4001p-400w-bluetooth-amplifier-board-tpa3223-chips-high-power-hifi-3-input-modes-bluetooth-aux-usb-audio-tws-wireless-speaker-with-app-smart-control","provider":"OntProduct","version":"1.0","type":"link"}