Speaker - Eminence® American, 8", Beta 8A, 225W, 8Ω
American Standard Series 8" speaker. Recommended for professional audio mid-bass applications or as a woofer in vented enclosures. Also suitable as a mid-bass speaker in sealed enclosures
SKU:
P-A-BETA-8A-8
Item ID:
010415
UPC/EAN:
876358000067
Eminence Part Number:
BETA-8A
Brand:
EminenceAmerican Standard
Magnet Type:
Ohms:
Size:
Type:
Watts:
RoHS Compliant
Baffle Hole Diameter | 7.13 in | ||
Basket Material | Pressed Sheet Steel | ||
Coil Construction | aluminium voice coil | ||
Coil Former | Polyimide former | ||
Coil Inductance (le) | 0.49 mH | ||
Cone Composition | Paper cone | ||
Cone Edge Composition | Cloth cone edge | ||
Core Details | Vented core | ||
D.C. Resistance (Re) | 5.99 Ω | ||
Depth | 3.5 in. | ||
Diameter | 8 in. | ||
Driver Volume Displaced | 0.76 liters | ||
Dust Cap Composition | Solid composition paper dust cap | ||
Efficiency Bandwidth Product (ebp) | 156 | ||
Electrical Q Factor (Qes) | 0.42 | ||
Equivalent Acoustic Volume (VAS) | 23.3 liters | ||
Force Factor (BxL) | 9.6 Wb/m | ||
Front Sealing Gasket | Yes | ||
Gap Height | 7.9 mm | ||
Linear Displacement, maximum (XMAX) | 3 mm | ||
Magnet Composition | Ferrite | ||
Magnet Weight | 34 oz. | ||
Mechanical Compliance (CMS) | 0.37 mm/N | ||
Mechanical Limit, maximum (XLIM) | 7.4 mm | ||
Mechanical Moving Mass (MMS) | 16 g | ||
Mechanical Q Factor (QMS) | 4.95 | ||
Mounting Hole Bolt Circle Diameter | 196.9 mm | ||
Mounting Hole Diameter | 5.6mm | ||
Nominal Basket Diameter | 8 in. | ||
Nominal Impedance | 8 Ω | ||
Overall Diameter | 209.3 mm | ||
Peak Diaphragm Displacement Volume (vd) | 63 cm3 | ||
Power Rating | 225 W | ||
Program Power Rating | 450 W | ||
Rear Sealing Gasket | Yes | ||
Recommended Enclosure Volume, sealed | 5.7 liters - 9.9 liters | ||
Recommended Enclosure Volume, vented | 8.5 liters - 19 liters | ||
Resonance | 65 Hz | ||
Resonance Frequency (ƒS) | 65 Hz | ||
Sensitivity | 95.1 dB | ||
Surface Area Of Cone (sd) | 210 cm2 | ||
Total Q Factor (QTS) | 0.38 | ||
Usable Frequency Range | 78 Hz - 4.5 kHz | ||
Voice Coil Diameter | 2 in. |
Packaging Dimensions | 9.25 in. × 9.25 in. × 4.125 in. | ||
Weight (Packaging) | 7.2973 lbs. |
Cabinet Design Specifications | All Models |
Specification Sheet | All Models |
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