BMS 4524 is an ultra compact 1" professional compression driver that delivers excellent sonic quality. The unique BMS annular diaphragm achieves very high sensitivity and linear frequency response up to 20 kHz. The sound of the BMS 4524 has an exceptional dynamic range and produces even the most complex music signals with depth and definition. The BMS 4524 - 1" compression driver is designed for a wide variety of applications including high fidelity audio, small to medium high quality professional reinforcement systems and studio monitors. The 4524 offers all the benefits of the patented BMS compression
 driver design, but at much reduced cost.