The Company to produce a professional power amplifier, my company launched products include: a) the use of "crown MA" outstanding Circuit MT Series professional power amplifier, with perfect sound and perfect protection.

b) the use of "QSC" H-type series of professional power amplifier circuit, there is perfect protection function, the machine also features a microphone, a microphone adjust how the effect of paragraphs, so that your voice on the stage at the unique. (At any frequency under short circuit will not burn-in), Good Price Popular Products.

Perfectly protection device with the impact of anti-boot infrasound, DC input, ultrasonic, RF, load short circuit, open circuit, overload, overheating and other protection.

Sealed air channel and intelligent fan control, so that good heat dissipation, reduced noise.
80-250Hz