Sound quality is very good, high efficiency and amplifying power. Users can adjust the volume by themselves easily. It is powered by DC 12-24V, wide input voltage.

Specifications :

• Product - Digital Audio Amplifier Board 
• Model No - TPA3116D2 2.1
• Operating Voltage - 12-24V DC
• Channel Output Power - 50W x 2 +100W 2.1 (L+R and Subwoofer)
• Applicable Speaker - 4-8 Ohm 

Features :

• Adopts two high-quality TPA3116D2 digital amplifier chips.
• Sound quality is very good, high efficiency and amplifying power.
• 50W x 2+100W  2.1 channels(left/right channel and subwoofer channel), high efficiency and low-heat.
• Powered by DC 12-24V, wide input voltage.
• Users can adjust the volume by themselves easily.
• Applicable speaker impedance: 4-8 ohms.

Package Include :

1 x TPA3116D2 2.1 Channel Digital Audio Power Amplifier Board