Eminence ALPHA-12A

Eminence ALPHA-12A
Производитель: Eminence
Модель: Eminence ALPHA-12A
Наличие: Есть в наличии
Цена: $0.00
Количество:  
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Eminence ALPHA-12A

Nominal Basket Diameter           12", 305 mm

Nominal Impedance*   8 Ω

Power Rating*

Program Power               300 W

Watts    150 W

Resonance         49 Hz

Usable Frequency Range            51 Hz - 4.3 kHz

Sensitivity*        95.6 dB

Magnet Weight               20 oz.

Gap Height         0.25", 6.4 mm

Voice Coil Diameter       1.5", 38 mm

THIELE & SMALL PARAMETERS

Resonant Frequency (fs)             49 Hz

DC Resistance (Re)         6.3 Ω

Coil Inductance (Le)       0.79m H

Mechanical Q (Qms)      6.53

Electromagnetic Q (Qes)             0.88

Total Q (Qts)      0.77

Compliance Equivalent Volume (Vas)    121.5 liters / 4.29 cu.ft.

Peak Diaphragm Displacement Volume (Vd)     125 cc

Mechanical Compliance of Suspension (Cms)    0.32 mm/N

BL Product (BL) 8.5 T-M

Diaphragm Mass Inc. Airload (MMs)      33 grams

Efficiency Bandwidth Product (EBP)       56

Maximum Linear Excursion (Xmax)        2.4 mm

Surface Area of Cone (Sd)          519.5 cm2

Maximum Mechanical Limit (Xlim)          6.6 mm

MOUNTING INFORMATION

Recommended Enclosure Volume

Sealed  17-22.7 liters / 0.6-0.8 cu.ft.

Vented                56.6-113.3 liters / 2-4 cu.ft.

Driver Volume Displaced             0.063 cu.ft. / 1.78 liters

Overall Diameter             12.26", 311.4 mm

Baffle Hole Diameter     11.06", 280.9 mm

Front Sealing Gasket     Yes

Rear Sealing Gasket       Yes

Mounting Holes Diameter          0.25", 6.4mm

Mounting Holes B.C.D. 11.71", 297.4mm

Depth   4.73", 120.1 mm

Net Weight        5.3 lbs, 2.4 kg

Shipping Weight              7.4 lbs, 3.36 kgs Eminence ALPHA-12A

 

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