DELTA-15LFA
20 120 руб.
- Рекомендован для применения в профессиональных акустических системах для воспроизведения низких и средних частот в корпусах с фазоинвертором, и в корпусах закрытого типа.
Specification
Nominal Basket Diameter
15″, 381 mm
Nominal Impedance*
8 Ω
Power Rating*
Program Power
1000 W
Watts
500 W
Resonance
39 Hz
Usable Frequency Range
42 Hz — 3.2 kHz
Sensitivity*
96 dB
Magnet Weight
56 oz.
Gap Height
0.37″, 9.5 mm
Voice Coil Diameter
2.5″, 64 mm
Thiele & Small Parameters
Resonant Frequency (fs)
39 Hz
DC Resistance (Re)
6.11 Ω
Coil Inductance (Le)
1.37m H
Mechanical Q (Qms)
6.3
Electromagnetic Q (Qes)
0.52
Total Q (Qts)
0.48
Compliance Equivalent Volume (Vas)
241 liters / 8.51 cu.ft.
Peak Diaphragm Displacement Volume (Vd)
419 cc
Mechanical Compliance of Suspension (Cms)
0.23 mm/N
BL Product (BL)
14.6 T-M
Diaphragm Mass Inc. Airload (MMs)
75 grams
Efficiency Bandwidth Product (EBP)
75
Maximum Linear Excursion (Xmax)
4.8 mm
Surface Area of Cone (Sd)
873 cm2
Maximum Mechanical Limit (Xlim)
16.5 mm
Mounting Information
Recommended Enclosure Volume
Sealed
36.8-42.5 liters / 1.3-1.5 cu.ft.
Vented
85-167 liters / 3-5.9 cu.ft.
Driver Volume Displaced
0.128 cu.ft. / 3.62 liters
Overall Diameter
15.15″, 384.8 mm
Baffle Hole Diameter
13.87″, 352.3 mm
Front Sealing Gasket
Yes
Rear Sealing Gasket
Yes
Mounting Holes Diameter
0.25″, 6.4mm
Mounting Holes B.C.D.
14.56″, 369.8mm
Depth
6.3″, 160 mm
Net Weight
12.8 lbs, 5.81 kg
Shipping Weight
14.8 lbs, 6.71 kgs
Materials of Construction
Coil Construction
Copper voice coil
Coil Former
Polyimide former
Magnet Composition
Ferrite magnet
Core Details
Vented and extended core
Basket Materials
Pressed steel basket
Cone Composition
Paper cone
Cone Edge Composition
Cloth cone edge
Dust Cap Composition
Solid composition paper dust cap
