B&C MMDDE2508M Diaphragm for The DE250-8 Compression Driver 120 Watts 8-Ohms
Features
120 W continuous program power capacity
1' horn throat diameter
44 mm (1.7 in) aluminium voice coil
Polyimide diaphragm
1000 - 18000 Hz response
108.5 dB sensitivity
Specifications1
Throat Diameter: 25 mm (1.0 in)
Nominal Impedance: 8 ?
Minimum Impedance: 7.8 ?
Nominal Power Handling2: 60 W
Continuous power handling3: 120 W
Sensitivity (1W/1m)4: 108.5 dB
Frequency Range: 1.0 - 18.0 kHz
Recommended Crossover5: 1.6 kHz
Voice Coil Diameter:44 mm (1.7 in)
Winding Material: Aluminium
Inductance: 0.11 mH
Diaphragm Material: Polyimide
Flux Density: 1.85 T
Magnet Material: Ferrite
Mounting and Shipping Info
Two M6 holes 180° on 76 mm (3 in) diameter
Three M6 holes 120° on 57 mm (2.2 in) diameter
Overall Diameter: 120 mm (4.7 in)
Depth: 62 mm (2.4 in)
Net Weight: 2.1 kg (4.6 lb)
Shipping Units: 1
Shipping Weight: 2.16 kg (4.76 lb)
Shipping Box: 120x120x65 mm (4.72x4.72x2.56 in)
Other Details
3x M6 Mounting Studs with bolts and washers included
Service Kit
Discover more
1 Driver mounted on B&C ME 45 horn.
2 2 hour test made with continuous pink noise signal within the range from the recommended crossover frequency to 20 kHz. Power calculated on rated minimum impedance.
3 Power on Continuous Program is defined as 3 dB greater than the Nominal rating.
4 Applied RMS Voltage is set to 2.83 V for 8 ohms Nominal Impedance.
5 12 dB/oct. or higher slope high-pass filter.
