Portable 220W and 220W Wireless Audio Power Amplifier Module BT 5.2 Sound Speaker Board with Subwoofer Amplifier Support Left and Right Channel Gain Adjustment and External

Color: blackMain material: metal+plasticsPower: DC12-36V/8ABT: 5.2Audio input: BT+AUX+U disk+USB Sound CardFrequency range: 20Hz-20KHzBT audio decoding: AAC/SBCU disk decoding: WAV/FLAC/APE/MP3Output power: 2*10W@8Ω/12VDC, 2*20W@4Ω/12VDC, 2*35W@8Ω/24VDC, 2*70W@4Ω/24VDC, 2*80W@8Ω/36VDC, 2*160W@4Ω/36VDC, 2*220W@3Ω/36VDCItem size: 125 * 88 * 32mm / 4.9 * 3.5 * 1.3inPackage size: 160 * 115 * 47mm / 6.3 * 4.5 * 1.9inPackage weight: 290g / 10.2ouncePackage List： Packing List:1 * Amplifier Board

• Power Output: Dual 220W power amplifier module utilizes low loss metal film capacitors and dedicated inductors designed specifically for digital power amplifiers.
• Wireless Connectivity: Audio module features BT 5.2 technology and includes an interface for an external BT antenna to support signal stability and reception.
• Gain Adjustment: Portable sound amplifier board provides independent left and right channel gain adjustment functions for precise control of audio output levels.
• Circuit Protection: Integrated protection circuits safeguard the module against overvoltage, undervoltage, overheating, and short circuit conditions during operation.
• Signal Integrity: Board is equipped with gold plated sockets to ensure conductivity and reliability while maintaining low noise and pure sound quality.