2.1 Channel Digital Audio Amplifier 200W*2+400W Dual-core TPA3223 Bluetooth Power Amplifier Upgraded XY-HT21 High Tone Subwoofer

Note: Product ships unassembled. Components are shipped separately and require self-assembly.Features:1. Dual-core design with TPA3223 chip for more stable and clear sound quality.2. Supports Bluetooth/USB/AUX multi-source input to meet diverse audio needs.3. 2.1-channel high-power output delivers powerful impact with left/right speakers + subwoofer configuration.4. Features a master volume knob for easy operation and supports multi-function touch controls.5. Premium components: low-loss inductors + black gold capacitors ensure reliable performance.Specifications:Product Name: 2.1-Channel Bluetooth Digital Audio Amplifier BoardModel Number: XY-HT21MAXPower Supply: DC 12-42V/10A+Audio Inputs: Bluetooth/AUX/USB DriveBluetooth Audio Decoding: AAC SBCLossless USB Decoding: WAV FLAC APE MP3Channels: Left/RightMaximum Output Power:DC 12V:Left/Right Channels: 10W+10W@8Ω; 20W+20W@4ΩSubwoofer: 10W@8Ω; 20W@4Ω; 32W@2ΩDC 24V:Left/Right Channels: 30W+30W@8Ω; 70W+70W@4ΩSubwoofer: 30W@8Ω; 70W@4Ω; 150W@2ΩDC 36V:Left/Right Channels: 80W+80W@8Ω; 160W+160W@4ΩSubwoofer: 80W@8Ω; 160W@4Ω; 350W@2ΩDC 40V:Left/Right Channels: 100W+100W@8Ω; 200W+200W@4ΩSubwoofer: 100W@8Ω; 200W@4Ω; 400W@2ΩProduct List:1Amplifier Board1Screwdriver