B&C MMDDE2508M Diaphragm for The DE250-8 Compression Driver 120 Watts 8-Ohms
Features
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120 W continuous program power capacity
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1' horn throat diameter
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44 mm (1.7 in) aluminium voice coil
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Polyimide diaphragm
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1000 - 18000 Hz response
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108.5 dB sensitivity
Specifications1
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Throat Diameter: 25 mm (1.0 in)
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Nominal Impedance: 8 ?
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Minimum Impedance: 7.8 ?
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Nominal Power Handling2: 60 W
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Continuous power handling3: 120 W
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Sensitivity (1W/1m)4: 108.5 dB
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Frequency Range: 1.0 - 18.0 kHz
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Recommended Crossover5: 1.6 kHz
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Voice Coil Diameter:44 mm (1.7 in)
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Winding Material: Aluminium
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Inductance: 0.11 mH
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Diaphragm Material: Polyimide
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Flux Density: 1.85 T
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Magnet Material: Ferrite
Mounting and Shipping Info
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Two M6 holes 180° on 76 mm (3 in) diameter
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Three M6 holes 120° on 57 mm (2.2 in) diameter
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Overall Diameter: 120 mm (4.7 in)
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Depth: 62 mm (2.4 in)
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Net Weight: 2.1 kg (4.6 lb)
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Shipping Units: 1
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Shipping Weight: 2.16 kg (4.76 lb)
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Shipping Box: 120x120x65 mm (4.72x4.72x2.56 in)
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Other Details
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3x M6 Mounting Studs with bolts and washers included
Service Kit
- Replacement diaphragm: MMDDE2508
Discover more
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1 Driver mounted on B&C ME 45 horn.
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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.
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3 Power on Continuous Program is defined as 3 dB greater than the Nominal rating.
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4 Applied RMS Voltage is set to 2.83 V for 8 ohms Nominal Impedance.
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5 12 dB/oct. or higher slope high-pass filter.
