Very high sensitivity, excellent linearity and very low distortion.
2.5-inch, Kapton former, copper voice coil
700W continuous program power handling
50 Hz - 3 kHzFrequency range
M-roll surround and exponential cone geometry
Nominal Diameter: 300 / 12 mm/inch
Rated Impedance: 8 Ω
Program Power: 700 W AES
Power handling capacity: 350 W AES
Sensitivity: 98 dB
Frequency Range: 50 Hz / 3000 Hz
Effective Piston Diameter: 260 / 10.2 mm/inch
Max Excursion Before Damage (peak to peak): 30 / 1.2 mm/inch
Minimum Impedance: 6.3 Ω
Voice Coil Diameter: 64 / 2.5 mm/inch
Voice Coil Material: Copper
Voice Coil Winding Depth: 10 / 0.4 mm/inch
Number of layers: 2
Kind of layer: outside
Top Plate Thickness: 8 / 0.3 mm/inch
Cone Material: No pressed pulp
Cone Design: Curved
Surround Material: Polycotton
Surround Design: M - roll
Resonancefrequency: 67 Hz
DC resistance: 5.0Ω
Mechanical factor: 3.4
Electrical factor: 0.43
Total factor: 0.38
BL Factor: 13.7 T - m
Effective Moving Mass: 38 g
Equivalent Cas air load: 58 liters
Effettive piston area: 0.053 m(2)
Max. linear excursion (mathematical): 3.0 mm
Voice - coil inductance @ 1kHz: 1.1 mH
Half-space efficiency: 3.91%
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: 137 / 5.4 mm/inch
Volume occupied by the driver: 2.2 / 0.08 liters/ft(3)
Net Weight: 5.4 / 11.9 kg/lbs
Shipping weight: 5.9 / 13 kg/lbs
A very light moving mass, a curve response linear above 3 kHz makes the L12-854K a very good solution for high quality two or three way system.
Very easy to crossover and ideal in conjunction to small size 1 inchcompression drivers.
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