MA series was born to meet the professional High-end system requirement. Such as theater, stdium, important big club, big show etc. The sound of the series are perfect and high quality. It adopts the most advantage circuit and MOTOROLA tranisistor.

Parameter advantages
A. It can work well at 20HM
B. RMS power under 20HM can be 200W+2000W for MA-4.2S
C. The slew rate is more than 80/US for MA-4.2S
D. The S/N is 106dB for MA-4.2S
E. Damping factors is 550 for MA-4.2S
F. The frequency Response is 20Hz-0.1dB---20Hz+0.1dB

Perfect Circuit protection
A. Soft start protect
B. High temperature protect, the amplifier will cut off the link with speakers when the temperature is more than 95
C. Short Circuit is perfect
D. The muting is perfect
E. Limited protect
F. D. C protect

The market of the MA series. It is very popular in China, Europe, America and Southeast Asia for its good quality and high consistency of the good quality and competitive price.