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DELTA-12LFA

12 460 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

12″, 305 mm

Nominal Impedance*

8 Ω

Power Rating*

 

Program Power

1000 W

Watts

500 W

Resonance

51 Hz

Usable Frequency Range

44 Hz — 3 kHz

Sensitivity*

94.6 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)

51 Hz

DC Resistance (Re)

6.06 Ω

Coil Inductance (Le)

1.45m H

Mechanical Q (Qms)

7.28

Electromagnetic Q (Qes)

0.51

Total Q (Qts)

0.47

Compliance Equivalent Volume (Vas)

67.9 liters / 2.4 cu.ft.

Peak Diaphragm Displacement Volume (Vd)

243 cc

Mechanical Compliance of Suspension (Cms)

0.19 mm/N

BL Product (BL)

14.1 T-M

Diaphragm Mass Inc. Airload (MMs)

51 grams

Efficiency Bandwidth Product (EBP)

100

Maximum Linear Excursion (Xmax)

4.8 mm

Surface Area of Cone (Sd)

506.7 cm2

Maximum Mechanical Limit (Xlim)

13.5 mm

Mounting Information

Recommended Enclosure Volume

 

Sealed

19.8-28 liters / 0.7-1 cu.ft.

Vented

25.5-102 liters / 0.9-3.6 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

11.8 lbs, 5.35 kg

Shipping Weight

14 lbs, 6.35 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