TPA3116D2 50W x 2 Bluetooth 4.2 Amplifier MP3 Board

You can turn a pair of old (or new!) speakers into an awesome streaming and digital audio system with the TPA3116D2 50W x 2 Bluetooth 4.2 Amplifier MP3 Board from PMD Way.

Listen to your tunes from an iPhone or Android device out loud via Bluetooth wireless, just as you would in a car. 

Or playback files from a USB drive or microSD card - playback supports files in WMA, MP3, WAV, and lossless-FLAC formats.

Had enough of your own music? Tune into local FM broadcasts with the onboard tuner. And you control the lot via onboard buttons or the included infra-red remote control.

Technical paramaters:

• Dimensions - 59 (W) x 96 (D) x 25 (H) mm, excluding switch socket projections
• Operating voltage range - DC 10-24V - up to 6A current required (see below)
• Bluetooth radio range ~ 8 m (meters) 
• Portable storage USB/microSD support FAT and FAT32 file systems (not NTFS)
• Speaker impedance: 4~8 Ohm

Determine speaker output power:

Speaker impedance and power supply determines the maximum possible power output.

• 12V / 8Ω speakers> 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;