Audio amplifier for professional sound reinforcement systems and public address systems

RECORDED AND DOWNLOADABLE COMPUTER SOFTWARE FOR USE IN CONVERTING INFORMATION, MANAGEMENT, DATA AND TEXT PROCESSING, NETWORKING AND ELECTRONIC MAIL SYSTEMS; COMPUTER SOFTWARE FOR USE IN DATA FILE RECOVERY AND PASSWORD RECOVERY; COMPUTER SOFTWARE FOR USE IN COMPUTER SYSTEM ARCHIVE, FORENSICS, AND DATA BACKUP, RECOVERY AND RESTORATION; COMPUTER ELECTRONIC DISCOVERY SOFTWARE FOR MANAGING ELECTRONIC DATA DISCOVERY DOCUMENTS, DOCUMENT REVIEW AND DOCUMENT MANAGEMENT