The Lowell C1830 - 870 is an excellent 8 - inch speaker grille, driver and transformer assembly. It includes an 8 - inch driver, a transformer, and a grille. Ideal for quality paging, public address, and background music, it offers clear intelligibility and accurate music reproduction. With a wide - angle sound distribution over a large area, it provides uniform response and voice clarity, reducing the number of units needed. The CT830A driver is an 8 - inch, 20W coaxial driver with separate high and low - frequency transducers and an electrical crossover network for proper frequency selection. The TLM - 870 transformer is a 70V one with taps at 1, 2, 4, 8W. The grille is made of precision - formed steel, screw - mount style, 12.875 inches in diameter and white in color. It's made in the U.S.A. with global components.
To use this Lowell C1830 - 870 assembly, first, mount the speaker grille using the screw - mount style. Make sure it's firmly in place. Connect the driver to the power source and the transformer according to the electrical requirements. This assembly is great for paging, public address, and background music. When in use, keep it away from water and extreme temperatures. For maintenance, regularly dust off the grille and check the connections for any loose parts. If you notice any issues with sound quality, check the driver and transformer for proper functioning.
