Reproduktor RCF 12", 400W, 98dB, 50-3000Hz, X-max 5,5mm, hmotnost 7,3kg

High efficiency 12" mid-bass.
Very high sensitivity, excellent linearity and very low distortion.
Voice coil construction, suspensions and cone materials designed to survive at 400 Watt RMS power.


Features:

• 3-inch, fiberglass inside/outside copper voice coil
• 800W continuous program power handling
• 98 dB Sensitivity
• 50 Hz – 3 kHz Frequency range
• M-roll surround and exponential cone geometry


General Specifications:

• Nominal Diameter: 300 / 12 mm/inch
• Rated Impedance: 8 ohm
• Program Power: 800 W AES
• Power handling capacity: 400 W AES
• Sensitivity: 98 dB
• Frequency Range: 50 Hz ÷ 3000 Hz
• Effective Piston Diameter: 260 / 10.2 mm/inch
• Max Excursion Before Damage (peak to peak): 38 / 1.49 mm/inch
• Minimum Impedance: 7.2 ohm
• Voice Coil Diameter: 76 / 3 mm/inch
• Voice Coil Material: Aluminum
• Voice Coil Winding Depth: 16 / 0.6 mm/inch
• Number of layers: 2
• Kind of layer: inside / outside
• Top Plate Thickness: 10 / 0.4 mm/inch
• Cone Material: No pressed pulp
• Cone Design: Curved
• Surround Material: Polycotton
• Surround Design: M - roll


Thiele/Small Parameters:

• Resonance frequency: 53 Hz
• DC resistance: 5.4ohm
• Mechanical factor: 4.7
• Electrical factor: 0.28
• Total factor: 0.27
• BL Factor: 17 T · m
• Effective Moving Mass: 48 g
• Equivalent Cas air load: 72 liters
• Effettive piston area: 0.053 m2
• Max. linear excursion (mathematical): 5.5 mm
• Voice - coil inductance @ 1kHz: 0.7 mH
• Half-space efficiency: 3.69%


Mounting information:

• Overall Diameter: 320 / 12.6 mm/inch
• Bolt Circle Diameter: 293-304 / 11.5-12 mm/inch
• Bolt Hole Diameter: 6.5 / 0.3 mm/inch
• Front Mount Baffle Cut-out: 282 / 11.1 mm/inch
• Rear Mount Baffle Cut-out: 284 / 11.2 mm/inch
• Depth: 138 / 5.4 mm/inch
• Volume occupied by the driver: 2.6 / 0.09 liters/ft3
• Net Weight: 7.3 / 16.2 kg/lbs


Shipping information:

• Shipping weight: 8.1 / 18.0 kg/lbs