Public Address System, PA System, Mixing Amplifier, Power Amplifier, Rack.not only suit international standards, but also specific Bangladesh requirements. A public address system (PA system) is an electronic system comprising microphones, amplifiers, loudspeakers, and related equipment. A public address system (PA system) is an electronic system comprising microphones, amplifiers, loudspeakers, and related equipment. TEV TA-300 powerful all-in-one PA system has maximum 60 watt sound output, 60Hz~16KHz. F&D T5 Digital FM Trolley PA System with Wireless Microphone. Public Address System Solution Provider in Bangladesh.Fulfilling the needs of every installations from conventional, digital to IP Based PA System. TOA, Ahuja & Bosch PA Public Address System Supplier Company, Price Bangladesh. PA Dealer, Distributor, Wholesaler, Importer & Service Provider BD. DSPPA is a professional public address system manufacturer with best network pa system for sale! Get cheap and high quality public address system now!, The largest market place in Bangladesh! Sound system is the name used to designate speakers, amplifiers, music sources, the choice of the system depends on the desired area to install it and also the type of application intended. The intensity of sound, "volume" is measured in decibels (dB). Hear and feel more with Sony audio sound systems. Explore our home and portable music systems and experience high-quality audio at home, or on the go. Here is a collection of sound systems (mostly portable ones).