Specification:

The DSP218B is a wall mounted speaker with a 70v/100v transformer built in. The 70v/100v transmission is realized in a high-voltage, low-current mode, which makes longer distance transmission and parallel connection of multiple loudspeakers possible.

This speaker is designed of wide frequency response (100-20,000Hz); Suitable for different public address wires, and can be switched between the ohms terminal and the voltage terminal; It is made of high quality engineering plastic, which ensures long-term durability, and will never be out of shape; Construction of dual-crossover; Driver surround excellent damping, long life, clear and sonorous sounds.

It can be applied to different occasions vary in area sizes and background noises, such as station, park, school, square, military camp, industrial park, etc.