DSPPA public address system (or PA system) is an electronic system comprising microphones, amplifiers, loudspeakers, and related equipment. DSPPA PA Amplifier, Mini Mixer Amplifier, Mixer Amplifier, Zone Mixer Amplifier, Integrated Mixer Amplifier, In-Wall Amplifier, Music Amplifier, Class D Power Amplifier, Pre Amplifier, Power Amplifier, , PA Speaker, Ceiling Speaker, Wall Mount Speaker, Column Speaker, Horn Speaker, Pendant & Projection Speaker, Garden Speaker, Invisible Speaker, Active Speaker, Array Speaker. DSPPA PA System Price in Bangladesh. DSPPA Conference System Price in Bangladesh.