RCF LF12G301
- Stock: Out Of Stock
- Model: 1070
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
