BEYMA 4", 8OHMS, 25WATT AES,
Nominal impedance: 8 Ohms Minimum impedance: 8 Ohms @ 9 kHz Re: 6.1 Ohms Power capacity: 25 W AES Program power: 50 W Sensitivity: 105 dB 1 W @ 1 m coupled to horn Frequency range: 3500-20000 Hz Recom. crossover frequency: 5 kHz or higher (12 dB/oct. min slope) Dispersion HxV: 140x40A Degrees Voice coil diameter: 37.6 mm 1.5 in Flux density: 1.55 T BL factor: 5.2 N/A Diaphragm material: Aluminium KEY FEATURES Wave guide fulfillin requeriments for Line Array applications. 3-in x 0.4 -in rectangular exit. Neodimium magnetic circuit for hight efficiency. Effective acoustical coupling up to 18 kHz Extended frequency range 0.7 - 20 kHz 1.75 -in voice coil for excelent power handing (410 W AES). CONSTRUCTIVE DETAILS External diameter: 102x102 mm 4x4 in Depth: 72 mm 2.83 in Cutout diameter: A, 92 mm 3.62 in Bolt circle diameter: 107 mm 4.21 in Net weight: 1.7 kg 3.75 lb Total weight: 1.75 kg 3.85 lb Magnet: Ferrite