DC12-24V TPA3116D2 2.1 Channel Digital Subwoofer Power Amplifier Board 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. Users can adjust the volume by themselves easily. It is powered by DC 12-24V, wide input voltage.

Features:

• Adopts two high-quality TPA3116D2 digital amplifier chips.
• Good sound quality, high efficient device and power amplifying feature.
• 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.
• User can adjust the volume by themselves easily.
• Applicable speaker impedance: 4-8 ohm.
• Just connect the power supply and loudspeaker box, enjoy pure digital music!.

Package includes:

• 1 x DC12-24V TPA3116D2 2.1 Channel Digital Subwoofer Power Amplifier Board