RCF MB12X351 12" Midbass Hoparlör, 700/1400, 3.5" Bobin, 45-2500 Hz

FEATURES

• 3.5-inch, fiberglass inside/outside copper voice coil
• 1400W continuous program power handling
• 98.5 dB Sensitivity
• 45 Hz – 2.5 kHz Frequency range
• Dual Forced Hyperventing System
• Dual spider design with silicon based dampening control

GENERAL SPECIFICATIONS

• Nominal Diameter:300 / 12 mm/inch
• Rated Impedance:8 Ω
• Program Power:1400 W AES
• Power handling capacity:700 W AES
• Sensitivity:98.5 dB
• Frequency Range:45 Hz ÷ 2500 Hz
• Effective Piston Diameter:260 / 10.2 mm/inch
• Max Excursion Before Damage (peak to peak):40 / 1.57 mm/inch
• Minimum Impedance:7.1 Ω
• Voice Coil Diameter:87 / 3.4 mm/inch
• Voice Coil Material:Copper
• Voice Coil Winding Depth:19 / 0.74 mm/inch
• Number of layers:2
• Kind of layer:inside / outside
• Top Plate Thickness:10 / 0.39 mm/inch
• Cone Material:No pressed pulp
• Cone Design:Curved
• Surround Material:Polycotton
• Surround Design:M - roll

THIELE/SMALL PARAMETERS

• Resonance frequency:55 Hz
• DC resistance:5.4Ω
• Mechanical factor:5.9
• Electrical factor:0.27
• Total factor:0.26
• BL Factor:22.5 T · m
• Effective Moving Mass:72 g
• Equivalent Cas air load:46 liters
• Effettive piston area:0.053 m²
• Max. linear excursion (mathematical):5.8 mm
• Voice - coil inductance @ 1kHz:1.3 mH
• Half-space efficiency:3.00%

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:130.5 / 5.13 mm/inch
• Volume occupied by the driver:2.2 / 0.077 liters/ft³
• Net Weight:7.6 / 16.7 kg/lbs

SHIPPING INFORMATION

• Shipping weight:8.4 / 18.4 kg/lbs