1.It has two inputs, one AUX input, which is convenient for traditional wired analog signal input; there is also one Bluetooth wireless input, which can be easily connected to Bluetooth devices such as mobile phones and computers, without being bound by wires, and easily enjoy music.

2.The high-pitched and low-pitched design is adopted, so that all frequency bands of the audio source are within an adjustable range.Users can enhance or attenuate the high and low frequencies according to their personal preferences until they achieve the best sense of experience.(The 12-point position of the high and low tone knob is equivalent to a straight-through)

3.Add the output AUX interface of the active device, which can be connected to an active subwoofer or the next active power amplifier device (it can bring you the continuity of 2.1/4.1 channels).

4.TI's ultra-low distortion high-definition high-power power amplifier power amplifier chip TPA3255 is used, and 5 NE5532 OP amps are used internally. Each OP amp is equipped with Taiwan NEXTRON Zhengling precision gold-plated IC block to facilitate the replacement of different types of OP amps.

Model Number:7970832689

Package Include: 1 Pc x A07 PRO TPA3255 Power Amplifier + 1Pcs Supply Power (optional)