RCF LF12X401

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Говорител - 12" - 1000W RMS - 96dB - 45Hz-1500Hz

FEATURES

4-inch, fiberglass inside/outside copper voice coil

2000W continuous program power handling

96 dB Sensitivity

45 Hz – 1.5 kHz Frequency range

Dual Forced Hyperventing System

Single spider designed

GENERAL SPECIFICATIONS

Nominal Diameter:300 / 12 mm/inch

Rated Impedance:8 Ω

Program Power:2000 W AES

Power handling capacity:1000 W AES

Sensitivity:96 dB

Frequency Range:45 Hz ÷ 1500 Hz

Effective Piston Diameter:260 / 10.2 mm/inch

Max Excursion Before Damage (peak to peak):60 / 2.36 mm/inch

Minimum Impedance:6.5 Ω

Voice Coil Diameter:100 / 4 mm/inch

Voice Coil Material:Copper

Voice Coil Winding Depth:25 / 0.98 mm/inch

Number of layers:2

Kind of layer:inside / outside

Top Plate Thickness:15 / 0.6 mm/inch

Cone Material:No pressed pulp

Cone Design:Curved

Surround Material:Polycotton

Surround Design:Triple roll

THIELE/SMALL PARAMETERS

Resonance frequency:45 Hz

DC resistance:5.2Ω

Mechanical factor:8

Electrical factor:0.28

Total factor:0.27

BL Factor:26.1 T · m

Effective Moving Mass:105 g

Equivalent Cas air load:50 liters

Effettive piston area:0.053 m²

Max. linear excursion (mathematical):8.8 mm

Voice - coil inductance @ 1kHz:2,1 mH

Half-space efficiency:1.5%

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:119 / 4.68 mm/inch

Volume occupied by the driver:2.9 / 0.098 liters/ft³

Net Weight:12.2 / 26.8 kg/lbs

SHIPPING INFORMATION

Shipping weight:12.8 / 28.4 kg/lbs