... audio amplifier, pro audio sound amplifier equipment, professional audio, stereo power amplifier,high power amplifier,pa amplier pa power amplifier ,pro audio sound amplifier equipment, professional audio , pa audio power amplifier ... and regions. Loudspeaker, line array speaker system, amplifier, Karaoke system, mixer and signal processor are ... CCC, CE and RoHS certified. Audio amplifier (CE,RoHS)