RCF MB15H401 MID-BASS

4-inch, fiberglass inside/outside aluminum voice coil

1400W continuous program power handling

100 dB Sensitivity

40 Hz – 2 kHz Frequency range

Dual spider design with silicon based dampening control

Triple-roll surround and corrugated straight cone geometry

Aluminum demodulation ring

Nominal Diameter: 380 / 15 mm/inch

Rated Impedance: 8 Ω

Program Power: 1400 W AES

Power handling capacity: 700 W AES

Sensitivity: 100 dB

Frequency Range: 40 Hz ÷ 2000 Hz

Effective Piston Diameter: 340 / 13.4 mm/inch

Max Excursion Before Damage (peak to peak): 50 / 2.0 mm/inch

Minimum Impedance: 7.0 Ω

Voice Coil Diameter: 100 / 4 mm/inch

Voice Coil Material: Aluminum

Voice Coil Winding Depth: 21 / 0.8 mm/inch

Number of layers: 2

Kind of layer: inside / outside

Top Plate Thickness: 12 / 0.5 mm/inch

Cone Material: No pressed pulp

Cone Design: Curved

Surround Material: Polycotton

Surround Design: Triple roll

Resonance frequency: 44 Hz

DC resistance: 5.4Ω

Mechanical factor: 4.8

Electrical factor: 0.32

Total factor: 0.30

BL Factor: 22.1 T · m

Effective Moving Mass: 107 g

Equivalent Cas air load: 121 liters

Effettive piston area: 0.091 m²

Max. linear excursion (mathematical): 7.5 mm

Voice - coil inductance @ 1kHz: 1.9 mH

Half-space efficiency: 3.11%

Overall Diameter: 393 / 15.5 mm/inch

Bolt Circle Diameter: 371-376 / 14.6-14.8 mm/inch

Bolt Hole Diameter: 6.5 / 0.3 mm/inch

Front Mount Baffle Cut-out: 352 / 13.9 mm/inch

Rear Mount Baffle Cut-out: 360 / 14.2 mm/inch

Depth: 158 / 6.2 mm/inch

Volume occupied by the driver: 4.3 / 0.15 liters/ft³

Net Weight: 12.2 / 26.8 kg/lbs

Shipping weight: 12.8 / 28.4 kg/lbs