TPA3116 2.1 Digital Audio Amplifier Board HIFI DC 12-24V BASS Speaker 50W*2+100W | Электроника

This is with the pre-amplification, bass divider processing. With bass, left and right channel volume adjustment, treble adjustment, total volume potentiometer control 2.1 power amplifier board
Using DC 12-24V power supply, Maximum support 50W(Left CH)+50W(Right CH)+100W(BASS CH) three channel output
Core Chip: TPA3116D2
Wide operating voltage, power-saving design, the efficiency of up to 90% or more
Boot anti-shock protection design, boot no POP burst sound
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)
he power supply can be accessed from DC socket, or Terminal block socket
Audio from 3.5mm socket 1 or 3P socket 2 input interface, such as: computer, MP3 player, etc.
Bass volume potentiometer, can independently reduce the sound output volume
Left and right channel volume potentiometer, which can adjust the left and right channel output volume
Treble adjustment potentiometer, adjustable left and right channel treble gain output
Switch / total volume potentiometer with switch to turn off the power amplifier / also can also reduce the sound and left and right channel output volume
colour:Color as shown
Material:Pc+metal
size:101mm x 100mm x 30mm / 3.97inch x 3.94inch x 1.18inch
Package Contents:
1*Digital Audio Amplifier Board
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

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