• Unique Patented Design
• Cost effective, high efficiency Neodymium Magnet Assembly
• 113 dB Sensitivity 1 W / 1 m
• 1.2 kHz Crossover
• Extended high Frequency Response up t 20 kHz
• Very small Size and low Weight
• 44.4 mm Sandwich in- and outside Voice Coil
• 8 or 16 Ohm

The BMS 4547ND is a powerful 1" professional compression driver that delivers superb sonic quality in a small package. The unique BMS annular diaphragm together with the cost effective, high efficiency Neodymium magnet assemblyoffers an economical solution for a wide variety of high level professional reinforcement system applications.

BMS4547ND achieves very high sensitivity and linear frequency response up to 20 kHz. The sound of BMS4547ND is extremely transparent and detailed, it has an exceptional dynamic range and produces even the most complex music signals with depth and definition.

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• CAD Drawing 2D