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H 4591
Type:
Driver
Usage:
-
Description
The BMS exclusive voice coil technology employs a light weight Copper Cld Aluminium wire wound inside and outsde of the Kapton former to improve the heat dissipation, dramticlly increasing the acoustic output and reliability of the driver while minimises the power compression.
| Model: | H 4591 | |
| Throat diameter: | 2" (58 mm) | |
| Nominal impedance: | 8 Ω or 16Ω | |
| Middle (AES): | 150 W RMS above 400Hz | |
| Peak: | 1300 W peak above 500Hz | |
| Max SPL: | 136dB at 150W | |
| Sensitivity: | ||
| 1W/1m: | 118dB on 2242 horn | |
| Frequency range: | 200 - 22000 Hz | |
| Min. impedance modulus: | 8,3 Ω at 5KHz | |
| Voice coil diameter: | 3,5" (90mm) | |
| Magnet material: | Ceramic | |
| Flux density (Tesla): | 1,9 T | |
| Efficiency: | 35% (300 - 5000 Hz) | |
| Voice coil material: | Copper Clad Aluminium | |
| Voice coil former: | Kapton | |
| Diaphragm material: | Polyester | |
Mounting Information
| Overall diameter | mm | 182 (+/- 3) | ||
| Depth | mm | 90 | ||
| Net weight | kg | 6 |