***** RCF MB15X301 15" Midbass Hoparlör 500/1000W, 3" Bobin, 40 Hz – 3000 Hz

FEATURES

• 3-inch, fibreglass inside/outside aluminium voice coil
• 1000W continuous program power handling
• 98.5 dB Sensitivity
• 40 Hz – 3.0 kHz Frequency range
• Dual Forced Hyperventing System
• Triple roll surround and exponential cone geometry

GENERAL SPECIFICATIONS

• Nominal Diameter:380 / 15 mm/inch
• Rated Impedance:8 Ω
• Program Power:1000 W AES
• Power handling capacity:500 W AES
• Sensitivity:98.5 dB
• Frequency Range:40 Hz ÷ 3000 Hz
• Effective Piston Diameter:330/13 mm/inch
• Max Excursion Before Damage (peak to peak):40 / 1.57 mm/inch
• Minimum Impedance:6.5 Ω
• Voice Coil Diameter:76 / 3.0 mm/inch
• Voice Coil Material:Aluminium
• Voice Coil Winding Depth:17 / 0.66 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:Triple-roll

THIELE/SMALL PARAMETERS

• Resonance frequency:38 Hz
• DC resistance:5.4Ω
• Mechanical factor:5.0
• Electrical factor:0.37
• Total factor:0.34
• BL Factor:18 T · m
• Effective Moving Mass:91.5 g
• Equivalent Cas air load:195 liters
• Effettive piston area:0.086 m²
• Max. linear excursion (mathematical):6.0 mm
• Voice - coil inductance @ 1kHz:0.52 mH
• Half-space efficiency:2.80%

MOUNTING INFORMATION

• Overall Diameter:393 / 15.5 mm/inch
• Bolt Circle Diameter:371-376 / 14.6-14.8 mm/inch
• Bolt Hole Diameter:6.5 / 0.25 mm/inch
• Front Mount Baffle Cut-out:354 / 13.9 mm/inch
• Rear Mount Baffle Cut-out:354 / 13.9 mm/inch
• Depth:151 / 5.94 mm/inch
• Volume occupied by the driver:4.5 / 0.153 liters/ft³
• Net Weight:8.2 / 18.04 kg/lbs

SHIPPING INFORMATION

• Shipping weight:9 / 19.8 kg/lbs