DELTA-12B
12 700 руб.
- Рекомендуется для профессионального аудио в качестве средних басов или НЧ-динамик (с фильтром высоких частот) в корпусах с фазоинвертором.
Specification
Nominal Basket Diameter
12″, 305 mm
Nominal Impedance*
16 Ω
Power Rating*
Program Power
800 W
Watts
400 W
Resonance
58 Hz
Usable Frequency Range
65 Hz — 5 kHz
Sensitivity*
98.3 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)
58 Hz
DC Resistance (Re)
11.4 Ω
Coil Inductance (Le)
0.77m H
Mechanical Q (Qms)
7.04
Electromagnetic Q (Qes)
0.52
Total Q (Qts)
0.48
Compliance Equivalent Volume (Vas)
87 liters / 3.07 cu.ft.
Peak Diaphragm Displacement Volume (Vd)
140 cc
Mechanical Compliance of Suspension (Cms)
0.23 mm/N
BL Product (BL)
16 T-M
Diaphragm Mass Inc. Airload (MMs)
32 grams
Efficiency Bandwidth Product (EBP)
112
Maximum Linear Excursion (Xmax)
2.7 mm
Surface Area of Cone (Sd)
519.5 cm2
Maximum Mechanical Limit (Xlim)
9 mm
Mounting Information
Recommended Enclosure Volume
Sealed
15.6-18.4 liters / 0.55-0.65 cu.ft.
Vented
34-68 liters / 1.2-2.4 cu.ft.
Driver Volume Displaced
0.079 cu.ft. / 2.25 liters
Overall Diameter
12.03″, 305.6 mm
Baffle Hole Diameter
11.07″, 281.2 mm
Front Sealing Gasket
Yes
Rear Sealing Gasket
Yes
Mounting Holes Diameter
0.25″, 6.4mm
Mounting Holes B.C.D.
11.59″, 294.4mm
Depth
5.35″, 135.9 mm
Net Weight
11.4 lbs, 5.17 kg
Shipping Weight
13.5 lbs, 6.12 kgs
Materials of Construction
Coil Construction
Copper voice coil
Coil Former
Polyimide former
Magnet Composition
Ferrite magnet
Core Details
Vented core
Basket Materials
Pressed steel basket
Cone Composition
Paper cone
Cone Edge Composition
Cloth cone edge
Dust Cap Composition
Solid composition felt dust cap
