Rcf

L12L750

Descrição

4-inch, fiberglass former, edgewound aluminum voice coil
700W continuous program power handling
101 dB Sensitivity
60 Hz – 2 kHz Frequency range
Shaped Shallow Triple-roll damped surround
Inverted dust cap
General Specifications
Nominal Diameter: 300 / 12 mm/inch
Rated Impedance: 8 O
Program Power: 700 W AES
Power handling capacity: 350 W AES
Sensitivity: 101 dB
Frequency Range: 60 Hz ÷ 2000 Hz
Effective Piston Diameter: 260 / 10.2 mm/inch
Max Excursion Before Damage (peak to peak): 40 / 1.6 mm/inch
Minimum Impedance: 7.2 O
Voice Coil Diameter: 100 / 4 mm/inch
Voice Coil Material: Aluminum
Voice Coil Winding Depth: 12 / 0.5 mm/inch
Number of layers: 1
Kind of layer: outside
Top Plate Thickness: 10 / 0.4 mm/inch
Cone Material: No pressed pulp
Cone Design: Curved
Surround Material: Polycotton
Surround Design: Triple roll
Thiele/Small Parameters
Resonance frequency: 62 Hz
DC resistance: 5.2O
Mechanical factor: 4.1
Electrical factor: 0.29
Total factor: 0.27
BL Factor: 18.8 T · m
Effective Moving Mass: 50 g
Equivalent Cas air load: 52 liters
Effettive piston area: 0.053 m²
Max. linear excursion (mathematical): 3.5 mm
Voice – coil inductance @ 1kHz: 1.25 mH
Half-space efficiency: 4.12%
Mounting information
Overall Diameter: 320 / 12.6 mm/inch
Bolt Circle Diameter: 296-304 / 11.7-12 mm/inch
Bolt Hole Diameter: 7 / 0.3 mm/inch
Front Mount Baffle Cut-out: 286 / 11.3 mm/inch
Rear Mount Baffle Cut-out: 284 / 11.2 mm/inch
Depth: 146 / 5.7 mm/inch
Volume occupied by the driver: 2.9 / 0.10 liters/ft³
Net Weight: 11.5 / 25.3 kg/lbs
Shipping information
Shipping weight: 12 / 26.4 kg/lbs