The paging horn crossover and limiter is specifically designed use with paging horns in applications where band pass filter and power limiting are required. The TSD-HF11 has a 1 input and 1 output configuration and includes input and output trim controls, selectable hi-pass filter and a variable limiter to prevent excess signal from entering the amplifier. The TSD-HF11 can be used with a variety of paging horns and amplifiers as its full feature set allows individualized customization based on system requirements.