Versatile pendant speaker HS-743 HS-754 HS-765, designed in high quality ABS material, 2 way 4 inch, 5 inch, 6 inch speaker driver, rated power 30W, 40W and 50 Watts, use for commercial audio system or public address system (pa system) of input voltage 100 volt or power connect to 8Ω. Fast installation with strong mounting bracket. It is durable and practical and very competitive to meet architectural sound system.