รบกวนสอบถามอาจารย์ครับ
ดอก Modifly LF18-1000 สามารถลง f horn สูตรไหนได้ดีครับ (ที่อยากทำ คือ v.2, v.3n ,v.4)
Modifly
LF18-1000
General Specifications
Rated Impedance 8 ohm
Program Power 1 2000 Watts
Power handling capacity 2 1000 Watts
Sensitivity 98 dB
Frequency Range 30-2000 Hz
Voice Coil Material Copper
Voice Coil Diameter 100/4 mm/inch
Voice Coil Winding Depth 20.6/0.8 mm/inch
Number of layers 2
Kind of layer inside/outside
Surround Material Polycotton
Surround Design Triple roll
Magnetics Ferrite
Thiele -Small P arameters
Resonance frequency Fs 44.9 Hz
DC resistance Re 5 ohm
Mechanical factor Qms 8
Electrical factor Qes 0.44
Total factor Qts 0.42
BL Factor BL 28.2 T · m
Effective Moving Mass Mms 252.4 gr
Equivalent Cas air load Vas 115.3 liters
Effettive piston area Sd 0.13 m2
Max. linear excursion Xmax 9 mm
Voice - coil inductance @ 1KHz Le1K 2.52 mH
Half-space efficiency Eff 2.25 %
Mounting Information
Overall Diameter 465/18.3 mm/inch
Bolt Circle Diameter 442-447/17.4-17.6 mm/inch
Bolt Hole Diameter 6.5/0.3 mm/inch
Front Mount Baffle Cut-out 424/16.7 mm/inch
Rear Mount Baffle Cut-out 424/16.7 mm/inch
Depth 213/8.4 mm/inch
Shipping Information
Net Weight 13.0/28.6 Kg/Lbs
Shipping Weight 14.8/32.6 Kg/Lbs
Notes to Specifications
1 Program Power is defined as 3 dB greater than AES power .
2 AES standard. - See more at:
http://www.mynke.com/index.php?lay=show&ac=cat_show_pro_detail&cid=11668&pid=56300#sthash.bGAM0l1X.dpuf