Adopts two high quality TPA3116D2 digital amplifier chips. Sound quality is very good, high efficiency and amplifying power. 50W*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 the pure digital music!

Features:

• Adopts two high quality TPA3116D2 digital amplifier chips
• Sound quality is very good, high efficiency and amplifying power
• 50W*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 the pure digital music!

Technical Specifications:

• Supply Voltage: DC 12-24V
• Chip: TPA3116*2
• Channel Type: 3 Channels(Left Channel, Right Channel, Subwoofer)
• Output Power: 50W*2 + 100W*1 Subwoofer
• Output Match: 4-8 ohm
• Audio Output: Terminals
• Frequency Response Range: 14-100KHz
• SNR: 100dB
• Switching Frequency: 1.2MHz
• PCB Board Size: 100 * 70 * 30mm / 3.94 * 2.75 * 1.18in (L * W * H)
• Weight: 113g / 3.98oz
• Package Size: 13.5 * 11 * 5cm / 5.31 * 4.33 * 1.97in (L * W * H)
• Package Weight: 178g / 6.3oz

Package Included:

• 1 * 2.1 Channel Audio Amplifier Board