RCF MB12N351 MID - BASS

Features

3.5-inch, fiberglass inside/outside copper voice coil

1300W continuous program power handling

99 dB Sensitivity

45 Hz – 3 kHz Frequency range

Dual-forced air ventilation for minimum power compression

Single spider design with silicon based damping control

General Specifications

Nominal Diameter: 300 / 12 mm/inch

Rated Impedance: 8 Ω

Program Power: 1300 W AES

Power handling capacity: 650 W AES

Sensitivity: 99 dB

Frequency Range: 45 Hz ÷ 3000 Hz

Effective Piston Diameter: 260 / 10.2 mm/inch

Max Excursion Before Damage (peak to peak): 39 / 1.5 mm/inch

Minimum Impedance: 7.0 Ω

Voice Coil Diameter: 87 / 3.4 mm/inch

Voice Coil Material: Copper

Voice Coil Winding Depth: 16.5 / 0.65 mm/inch

Number of layers: 2

Kind of layer: inside / outside

Top Plate Thickness: 11 / 0.43 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: 5.6Ω

Mechanical factor: 4.5

Electrical factor: 0.21

Total factor: 0.20

BL Factor: 22.5 T · m

Effective Moving Mass: 54 g

Equivalent Cas air load: 61 liters

Effettive piston area: 0.053 m²

Max. linear excursion (mathematical): 5.5 mm

Voice - coil inductance @ 1kHz: 1.65 mH

Half-space efficiency: 4.66%

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: 2.2 / 0.077 liters/ft³

Net Weight: 4.4 / 9.7 kg/lbs

Shipping information

Shipping weight: 5.2 / 11.4 kg/lbs