Spesifikasi Speaker Eminence Alpha 8"



Direkomendasikan untuk aplikasi audio mid-range profesional / tertutup, atau sebagai mid-bass dalam satelit berventilasi.
WOOFER MODEL
ALPHA-8A
SPECIFICATIONS
Nominal Basket Diameter
8" / 203.2mm
Impedance
8 ohms
RMS Power Rating
125 Watts
Program Power Handling 250 Watts
Frequency Response
58Hz - 5kHz
Sensitivity (1W/1m)
94dB
Voice Coil Diameter
1.5" / 38.1mm
Max. Crossover Frequency
5kHz
Rec. Enclosure Volume(Sealed) .18-.25cu. ft./5-7 Liters
Rec. Enclosure Volume(Vented) .59-.9cu. ft./16.7-25.5 Liters
MOUNTING INFORMATION
Overall Diameter 8.24" / 209.3mm
Bolt Circle Diameter 7.75" / 196.9mm
Baffle Cutout Diameter 7.13" / 181.1mm
No. Of Mounting Holes 8
Mounting Hole Diameter 0.22" / 5.6mm
Overall Depth 3.25" / 82.6mm
Magnet Weight 20 oz.
Net Weight 4.3 lbs. / 1.95 kg.
Shipping Weight 5.1lbs. / 2.31kg.
THIELE-SMALL PARAMETERS
Resonant Frequency (fs) 73 Hz
Impedance (Re) 5.3 ohms
Coil Inductance (Le) 0.44mH
Electromagnetic Q (Qes) .28
Mechanical Q (Qms) 4.6
Total Q (Qts) .59
Compliance Equivalent Vol. (Vas) 17.7 Liters/.6cu. ft.
Voice Coil Overhang (Xmax)
3.2mm
Diaphragm Mass (Mms) 17 Grams
BL Factor (BL) 7.8 T-M
Surface Area of Cone (Sd) .021m2

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