BMS MS4599-4 4 Ohm Mid Diaphragm for the 4599
- Throat Nominal Diameter 2″, 50.8 mm
- Nominal Impedance 2 x 4 or 2 x 8Ω
- Power capacity (AES) 400 W (rms) (2 x 200 W above 300 Hz)
- Peak power 2000 W (2 x 1000 W above 400 Hz)
- Sensitivity 2 x 1W@1m 123 dB on a 40° x 20° waveguide
- Sensitivity 1 W / 1 m 123 dB on 40° x 20° waveguide
- Frequency range 200 – 9000 Hz
- Recommended Crossover 250 Hz
- Voice coil 2 x 3.5″ (2 x 90 mm)
- Magnet Material Neodymium
- Flux Density (Tesla) 1.95
- Efficiency 35 % (300 – 5000 Hz)
- Voice coil material Copper (2 layers Inside and outside of the VC)
- Voice Coil Former Kapton TM
- Diaphragm Material Polyester
- Dual 3.5” voice coils / annular diaphragms
- Perfect acoustical coupling
- Extreme high efficiency
- Exceptionally high power handling of 400 W (AES)
- Provides 6 dB more sound pressure than a comparable single voice coil driver
- Ultra low distortion
- Specially designed for extreme high output applications
- Neodymium magnet assembly
- Ultra light weight and small size
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