Optimus WSM-5061VA is a special speaker with a 5-inch bicone loudspeaker, delivering a rated power of 6 watts RMS. It features multiple power taps for 100V and 70V lines, allowing for flexible impedance adjustment. With a frequency range of 150Hz to 18kHz and a sound pressure level of 99dB, it ensures clear and powerful audio reproduction. It's suitable for various applications, including public address systems, background music, and commercial installations.