BMS 4552 ND is a powerful 1" professional compression driver that delivers superb sonic quality in a small package. The unique BMS annular diaphragm together with the high energy neodymium magnet achieve very high sensitivity and linear frequency response up to 20 kHz. The sound of 4552 ND is extremely transparent and detailed, it has an exceptional dynamic range and produces even the most complex music signals with depth and definition. 4552 ND - 1" compression driver is designed for a wide variety of applications including high level professional reinforcement systems, studio monitors and high-end audio. Durability and reliability are key in heavy-use professional applications. Therefore each driver is systematically tested to strict standards to ensure highest possible quality.
Model: | H 4552 ND | |
Throat diameter: | 1" (25.4 mm) | |
Nominal impedance: | 8 Ω or 16Ω | |
Power capacity (AES): | 80 W | |
Peak Power: | 450 W | |
Sensitivity in: |
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CD Horn, 1W/1m | 113dB | |
Plane wave tube, 1mW | 118dB | |
Maximal SPL (cont.) | 132dB at 80 W | |
Frequency range | 500 - 20000 Hz | |
Recommend crossover | 1000 Hz | |
Voice coil diameter | 1,75" (44,4 mm) | |
Magnetic material | Neodymium | |
Flux density | 2,2 T | |
Voice coil material | Copper Clad Aluminium | |
Voice coil former | Kapton | |
Diaphragm material | Polyester |
Overall diameter | mm | 85 (+/-0,1) mm | ||
Depth | mm | 36 | ||
Net weight | kg | 0,83 |