RCF MB12N301 MID - BASS

Features

3.0-inch, fibreglass inside/outside copper voice coil

1000 Watt continuous program power handling

98.5dB Sensitivity

50Hz –3.0KHz Frequency range

Dual-forced air ventilation for minimum power compression

M-roll surround and exponential cone geometry

General Specifications

Nominal Diameter: 300 / 12 mm/inch

Rated Impedance: 8 Ω

Program Power: 1000 W AES

Power handling capacity: 500 W AES

Sensitivity: 98.5 dB

Frequency Range: 50 Hz ÷ 3000 Hz

Effective Piston Diameter: 260 / 10.2 mm/inch

Max Excursion Before Damage (peak to peak): 34 / 1.34 mm/inch

Minimum Impedance: 6.7 Ω

Voice Coil Diameter: 76 / 3.0 mm/inch

Voice Coil Material: Aluminium

Voice Coil Winding Depth: 17 / 0.67 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: 54 Hz

DC resistance: 5.8Ω

Mechanical factor: 3.1

Electrical factor: 0.26

Total factor: 0.24

BL Factor: 19 T · m

Effective Moving Mass: 48 g

Equivalent Cas air load: 71 liters

Effettive piston area: 0.053 m²

Max. linear excursion (mathematical): 6.0 mm

Voice - coil inductance @ 1kHz: 1.8 mH

Half-space efficiency: 4.00%

Mounting information

Overall Diameter: 320 / 12.6 mm/inch

Bolt Circle Diameter: 294.5-304 / 11.6-11.9 mm/inch

Bolt Hole Diameter: 5.5 / 0.21 mm/inch

Front Mount Baffle Cut-out: 288 / 11.25 mm/inch

Rear Mount Baffle Cut-out: 288 / 11.25 mm/inch

Depth: 133 / 5.24 mm/inch

Volume occupied by the driver: 2.2 / 0.08 liters/ft³

Net Weight: 3.4 / 7.5 kg/lbs

Shipping information

Shipping weight: 4.2 / 9.2 kg/lbs