Eminence ALPHA-8A

Eminence ALPHA-8A
Производитель: Eminence
Модель: Eminence ALPHA-8A
Наличие: Есть в наличии
Цена: $0.00
Количество:  
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Eminence ALPHA-8A

Nominal Basket Diameter           8", 203 mm

Nominal Impedance*   8 Ω

Power Rating*

Program Power               250 W

Watts    125 W

Resonance         73 Hz

Usable Frequency Range            58 Hz - 5 kHz

Sensitivity*        94 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)             73 Hz

DC Resistance (Re)         5.3 Ω

Coil Inductance (Le)       0.44m H

Mechanical Q (Qms)      4.6

Electromagnetic Q (Qes)             0.68

Total Q (Qts)      0.59

Compliance Equivalent Volume (Vas)    17.7 liters / 0.63 cu.ft.

Peak Diaphragm Displacement Volume (Vd)     67 cc

Mechanical Compliance of Suspension (Cms)    0.28 mm/N

BL Product (BL) 7.8 T-M

Diaphragm Mass Inc. Airload (MMs)      17 grams

Efficiency Bandwidth Product (EBP)       107

Maximum Linear Excursion (Xmax)        3.2 mm

Surface Area of Cone (Sd)          210 cm2

Maximum Mechanical Limit (Xlim)          7.1 mm

MOUNTING INFORMATION

Recommended Enclosure Volume

Sealed  5-7 liters / 0.18-0.25 cu.ft.

Vented                16.7-25.5 liters / 0.59-0.9 cu.ft.

Driver Volume Displaced             0.02 cu.ft. / 0.58 liters

Overall Diameter             8.24", 209.3 mm

Baffle Hole Diameter     7.13", 181.1 mm

Front Sealing Gasket     Yes

Rear Sealing Gasket       Yes

Mounting Holes Diameter          0.22", 5.6mm

Mounting Holes B.C.D. 7.75", 196.9mm

Depth   3.25", 82.6 mm

Net Weight        4.3 lbs, 1.95 kg

Shipping Weight              5.1 lbs, 2.31 kgs Eminence ALPHA-8A

 

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