TPA3116 50Wx2 bluetooth Remote Control Amplifier High Power Dual Channel Digital Amplifier U disk TF Card Decoding Board

Overview This is a DC powered 12 24V power supply using TI s TPA3116D2 high performance digital power amplifier chip as the core can support 50W left channel 50W right channel two channel output Features Support Bluetooth audio reception U disk TF card playback FM radio 5 function switch control tone EQ 5 sound mode selection with full function remote control The LINE IN audio input interface USB decoding Support WMA MP3 WAV FLAC lossless music file format Extended interface Support for Bluetooth calls Wide working voltage energy saving design efficiency up to 90 You can use a good performance switching power supply laptop switching power supply you can also use a charging bottle or car power supply etc Specifications Operating voltage range DC 10 24V current 3 4A if the power requirement is higher than 20 24V 5 6A If an AC AC transformer power supply is used it must be rectified and filtered to a DC power supply Bluetooth receiving distance 8 m meter version 5 0U disk TF card disk Support FAT32 file system does not support NTFSSpeaker impedance 4 8 ohmsOutput Power Power supply 12V 8Ω speaker 10W x 2 12V 4Ω 15W x 2 21V 8Ω 30W x 2 21V 4Ω 50W x 2 24V 8Ω 35W x 2 24V 4Ω 60W x 2 Dimensions 110 W x 67 D x 26 H mmNote The DC DC no load voltage should not be greater than 25 5V this is very important QA 1 Power amplifier board using a current sound noise Our power amplifier most of them are the use of DC power