BMS 4538 is a powerful 1? professional compression driver that delivers superb sonic quality at a small package. The unique BMS annular diaphragm together with the patented radial phasing plug achieve very high sensitivity & linear frequency response up to 30 k Hz. The sound of the BMS 4538 has an exceptional dynamic range & produces even the most complex music signals with depth & definition. The BMS 4538
- 1" compression driver is designed for a wide variety of applications including small to medium high quality professional reinforcement systems & stage monitors. The 4538 offers all the benefits of the patented BMS compression driver design, but at much reduced cost. Technische Daten Unique Patented Design 114 d B sensitivity 1 W / 1 m 1.9 k Hz Crossover Extended high frequency response up to 30 k Hz Very small Size & low Weight 38 mm Voice Coil Â