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Говорител - 21" - 1500W RMS - 98.5dB - 30Hz-1kHz
FEATURES
4,5 - inch Inside/Outside copper voice coil
3000 Watt continuous program power handling
98.5 dB Sensitivity
30 Hz - 1 kHz Frequency range
Dual-forced air ventilation for minimum power compression
Dual spider designed with silicon based damping control
BL of 34.5 Txm to provide a faster and accurate low frequency
GENERAL SPECIFICATIONS
Nominal Diameter:530 / 21 mm/inch
Rated Impedance:8 Ω
Program Power:3000 W AES
Power handling capacity:1500 W AES
Sensitivity:98.5 dB
Frequency Range:30 Hz ÷ 1000 Hz
Effective Piston Diameter:470 / 18.5 mm/inch
Max Excursion Before Damage (peak to peak):58 / 2.28 mm/inch
Minimum Impedance:7.1 Ω
Voice Coil Diameter:115 / 4.5 mm/inch
Voice Coil Material:Copper
Voice Coil Winding Depth:34 / 1.33 mm/inch
Number of layers:2
Kind of layer:inside / outside
Top Plate Thickness:15 / 0.6 mm/inch
Cone Material:No pressed pulp carbon fiber reinforced
Cone Design:Curved
Surround Material:Polycotton
Surround Design:Triple roll
THIELE/SMALL PARAMETERS
DC resistance:5.6Ω
Mechanical factor:6
Electrical factor:0.27
Total factor:0.26
BL Factor:34.5 T · m
Effective Moving Mass:315 g
Equivalent Cas air load:375 liters
Effettive piston area:0.173 m²
Max. linear excursion (mathematical):13.2 mm
Voice - coil inductance @ 1kHz:3.0 mH
Half-space efficiency:4.0%
MOUNTING INFORMATION
Overall Diameter:547 / 21.5 mm/inch
Bolt Circle Diameter:527 / 20.7 mm/inch
Bolt Hole Diameter:6.5 / 0.25 mm/inch
Front Mount Baffle Cut-out:512 / 20.1 mm/inch
Rear Mount Baffle Cut-out:512 / 20.1 mm/inch
Depth:250 / 9.8 mm/inch
Volume occupied by the driver:6.5 / 0.229 liters/ft³
Net Weight:10.9 / 24 kg/lbs
SHIPPING INFORMATION
Shipping weight:12.1 / 26.6 kg/lbs