Eminence ALPHA-8MRA

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

Eminence ALPHA-8MRA

Nominal Basket Diameter           8", 203 mm

Nominal Impedance*   8 Ω

Power Rating*

Program Power               250 W

Watts    125 W

Resonance         514 Hz

Usable Frequency Range            400 Hz - 4.8 kHz

Sensitivity*        100.9 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)             514 Hz

DC Resistance (Re)         7.32 Ω

Coil Inductance (Le)       0.34m H

Mechanical Q (Qms)      4.48

Electromagnetic Q (Qes)             2.08

Total Q (Qts)      1.42

Compliance Equivalent Volume (Vas)    0.8 liters / 0.03 cu.ft.

Peak Diaphragm Displacement Volume (Vd)     0 cc

Mechanical Compliance of Suspension (Cms)    0.01 mm/N

BL Product (BL) 8.9 T-M

Diaphragm Mass Inc. Airload (MMs)      7 grams

Efficiency Bandwidth Product (EBP)       247

Maximum Linear Excursion (Xmax)        1.6 mm

Surface Area of Cone (Sd)          205.9 cm2

Maximum Mechanical Limit (Xlim)          3 mm

MOUNTING INFORMATION

Recommended Enclosure Volume

Sealed  N/a

Vented                - liters / - cu.ft.

Driver Volume Displaced             0.02 cu.ft. / 0.58 liters

Overall Diameter             8.22", 208.8 mm

Baffle Hole Diameter     7.19", 182.6 mm

Front Sealing Gasket     Yes

Rear Sealing Gasket       Yes

Mounting Holes Diameter          0.22", 5.6mm

Mounting Holes B.C.D. 7.78", 197.6mm

Depth   3.25", 82.6 mm

Net Weight        4.4 lbs, 2 kg

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

 

 

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