ORLANDO, FL – Powersoft Advanced Technologies, LLC, a world industry leading manufacturer of superior quality digital power amplifiers for the professional audio market, will debut its new D-Cell504 amplifier module at InfoComm 2009 (Booth 6384). The D-Cell504 brings together all the advantages of its patented switch mode power supply and fixed frequency PPM-PWM modulation technologies onto one product that represents the state-of-the-art Class-D technology. more