DC 12V-24V 2.1 Channel TPA3116 Subwoofer Amplifier Board High Power Bluetooth Audio Amplifier Board 50W+50W+100W

 DC 12V-24V 2.1 Channel TPA3116 Subwoofer Amplifier Board High Power Bluetooth Audio Amplifier Board 50W+50W+100W

1. This is with the pre-amplification, bass divider processing.
2. With bass, left and right channel volume adjustment, treble adjustment, total volume potentiometer control 2.1 power amplifier board.
3. Using DC 12-24V power supply, Maximum support 50W(Left CH)+50W(Right CH)+100W(BASS CH) three channel output.
4. Wide operating voltage, power-saving design, the efficiency of up to 90% or more.
5. Boot anti-shock protection design, boot no POP burst sound.

Specifications:

• Core Chip: TPA3116D2
• Operating voltage range: DC 9-25V (Current 3-4A or more, such as the need for more power recommended 19-24V / 4-5A above)
• Audio input sensitivity: 500-800mV
• Frequency response range: 20Hz-20KHz
• Speaker impedance: L/R CH speaker 3.5-8Ω
• BASS speaker: 2-8Ω
• Maximum output power: 50W(Left CH)+50W(Right CH)+100W(BASS CH)
• Size: approx. 101mmx100mmx30mm / 3.97×3.94×1.18”