RCF LF12G301

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Говорител - 12" - 450W RMS - 97dB - 40Hz-2000Hz

FEATURES

3-inch, fiberglass inside/outside copper voice coil

900W continuous program power handling

97 dB Sensitivity

40 Hz – 2 kHz Frequency range

M-roll surround and exponential cone geometry

GENERAL SPECIFICATIONS

Nominal Diameter:300 / 12 mm/inch

Rated Impedance:8 Ω

Program Power:900 W AES

Power handling capacity:450 W AES

Sensitivity:97 dB

Frequency Range:40 Hz ÷ 2000 Hz

Effective Piston Diameter:260 / 10.2 mm/inch

Max Excursion Before Damage (peak to peak):36 / 1.4 mm/inch

Minimum Impedance:7.2 Ω

Voice Coil Diameter:76 / 3 mm/inch

Voice Coil Material:Copper

Voice Coil Winding Depth:18.5 / 0.7 mm/inch

Number of layers:2

Kind of layer:inside / outside

Top Plate Thickness:10 / 0.4 mm/inch

Cone Material:No pressed pulp

Cone Design:Curved

Surround Material:Polycotton

Surround Design:M - roll

THIELE/SMALL PARAMETERS

Resonance frequency:43 Hz

DC resistance:5.8Ω

Mechanical factor:4.6

Electrical factor:0.23

Total factor:0.22

BL Factor:19 T · m

Effective Moving Mass:56 g

Equivalent Cas air load:97 liters

Effettive piston area:0.053 m²

Max. linear excursion (mathematical):6.8 mm

Voice - coil inductance @ 1kHz:2.0 mH

Half-space efficiency:3.23%

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:2.6 / 0.09 liters/ft³

Net Weight:7.3 / 16.2 kg/lbs

SHIPPING INFORMATION

Shipping weight:8.1 / 18.0 kg/lbs