Alwaysonline Subwoofer Amplifier Board 2.1 Channel Amplifier Board High Power with Treble and Bass Control for DIY Speakers
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Giới thiệu Alwaysonline Subwoofer Amplifier Board 2.1 Channel Amplifier Board High Power with Treble and Bass Control for DIY Speakers
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_______________❀Product Information❀______________
1. [High Performance] Using TI TPA3116D2 digital power amplifier as the core. One is for parallel bass channel power amplifier output, and the other is for left and right channel power amplifier output.
2. [Support 3 Channel Output] Subwoofer amplifier board supports 100W (bass channel), 50W (left channel), 50W (right channel) 3 channel output. DC powered 12‑24V power supply,
3. [Multi Function] 2.1 channel amplifier board is equipped with 5 adjustment potentiometers for bass volume, bass frequency, left and right channel volume, treble, function control switch and total volume.
4. [High Efficiency] BT 5.0 amplifier board supports BT 5.0 reception, external input interface, with preamplifier, bass frequency division processing. Wide operating voltage, energy saving design, efficiency up to 90%.
5. [Wide Use] High power subwoofer amplifier board can use switching power supply with good performance, switching power supply, charging bottle, or car power supply, etc.
Specification:
Item Type: Subwoofer Amplifier Board
Material: PCB
Voltage: DC 12-24V
BT: 5.0
BT Receiving Distance: >8m / 26.2ft
Input Sensitivity: 600-800mV
Frequency Response Range: 20Hz-20KHz
Left and Right Speaker Impedance: 4-8 ohms
Bass Speaker Impedance: 2-8 ohms
Package List:
1 x Subwoofer Amplifier Board
5 x Knob Cover
5 x Nut
5 x Gasket
4 x Screw
4 x Screw Column
1 x Adapter Cable
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