BETA-15A
11 400 руб.
- Рекомендован для применения в профессиональных акустических системах для воспроизведения низких и средних частот в закрытых корпусах, и в корпусах с фазоинвертором.
Specification
Nominal Basket Diameter
15″, 381 mm
Nominal Impedance*
8 Ω
Power Rating*
Program Power
600 W
Watts
300 W
Resonance
35 Hz
Usable Frequency Range
45 Hz — 3.7 kHz
Sensitivity*
98.2 dB
Magnet Weight
34 oz.
Gap Height
0.31″, 7.9 mm
Voice Coil Diameter
2″, 51 mm
Thiele & Small Parameters
Resonant Frequency (fs)
35 Hz
DC Resistance (Re)
6.32 Ω
Coil Inductance (Le)
1.1m H
Mechanical Q (Qms)
8.1
Electromagnetic Q (Qes)
0.63
Total Q (Qts)
0.58
Compliance Equivalent Volume (Vas)
334.6 liters / 11.82 cu.ft.
Peak Diaphragm Displacement Volume (Vd)
330 cc
Mechanical Compliance of Suspension (Cms)
0.35 mm/N
BL Product (BL)
11.5 T-M
Diaphragm Mass Inc. Airload (MMs)
60 grams
Efficiency Bandwidth Product (EBP)
56
Maximum Linear Excursion (Xmax)
4 mm
Surface Area of Cone (Sd)
823.7 cm2
Maximum Mechanical Limit (Xlim)
11.6 mm
Mounting Information
Recommended Enclosure Volume
Sealed
45-62 liters / 1.6-2.2 cu.ft.
Vented
99-175.6 liters / 3.5-6.2 cu.ft.
Driver Volume Displaced
0.118 cu.ft. / 3.33 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
6.05″, 153.7 mm
Net Weight
8.8 lbs, 3.99 kg
Shipping Weight
10.8 lbs, 4.9 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
