Bộ Bảng Mạch Khuếch Đại Âm Thanh Siêu Trầm Tpa3116 2.1 Kênh Hifi Bluetooth Amp 2x50w + 100

Giới thiệu Bộ Bảng Mạch Khuếch Đại Âm Thanh Siêu Trầm Tpa3116 2.1 Kênh Hifi Bluetooth Amp 2x50w + 100

FEATURE:
-This is a support for Bluetooth audio receiver board, with preamp amplification, bass frequency processing. With bass, left and right channel volume adjustment, treble adjustment, the total volume potentiometer control 2.1 amplifier board.
-DC power supply 12-24V power supply, maximum support 50W (left channel) +50 W (right channel) +100 W (bass channel) three-channel output.
-Use of the United States TI company TPA3116D2 digital amplifier chip as the core, a parallel bridge subwoofer output, do a left and right channel output.
4..Wide operating voltage efficiency up to 90%. Can use good performance switching power supply, laptop switching power supply, you can also use the charging bottle, or car power supply, etc.
-Bluetooth 4.2 version.

The main product parameters:
Size (L * W * H): 101 x 100 x 25mm, excluding potentiometer and socket projection
Operating voltage range: DC 11-25V (current 3-4A, or 19-24V / 4-5A, such as high power requirements 20-24V / 8-9A above)
Bluetooth receiving distance:> 8 m (meters)
Audio input sensitivity: 600-800mV
Frequency response range: 20Hz-20KHz
Speaker impedance: left and right channel speakers: 4-8 ohm, bass speaker impedance: 2-8 ohm

Function switch Instructions for use:
-Plug in the power on default Bluetooth mode
-Bluetooth disconnected, long press the switch can switch to the audio input mode
-Bluetooth play status, short press the switch to pause / play

Package included:
1PC TPA3116 Subwoofer Amplifier Board Or Cover

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