Sell ZK-502H HIFI Bluetooth 5.0 TPA3116D2 Digital Power Audio Amplifier Board 50WX2 Stereo AMP Amplificador Home Theater AUX USB best price

Product parameter Product name: HIFI level 2x50W Bluetooth 5.0 power amplifier module Product model: ZK-502H Chip: TPA3776D2 (with AM interference suppression function) Audio source: input Bluetooth + AUX + U disk + computer USB sound card (plug and play) Adapter power supply: 9-24V (high voltage is recommended for high power) Adapted speakers: 10-10oW; 4-8Q Number of channels: left and right dual channels (stereo) Bluetooth version: 5.0 (>15 meters, unobstructed) Bluetooth name: wuzhiAudio Protection mechanism overvoltage, undervoltage, overheating, DC detection, short circuit protection Product size: 60x60x29mm Product weight: about 104g (including packaging) Reminder: There will be enough output power only when the audio input is enough and the power supply/current is enough. Relative power Will be larger, speakers with different impedances will have different output power. In the case of sufficient voltage and current, the greater the horn’s ohms, the relative sound power The smaller the rate, please pay attention! Power supply voltage: 12V-8 ohms / 12W (left channel) + 12W (right channel), 4 ohms / 20W + 20w 15V-----8 ohm/18+18W, 4 ohm/30+30w 19v-----8 ohm/32+32W, 4 ohm/40+40w 24V-----8 ohm/38+38W, 4 ohm/50+50w