Speaker - Eminence American, 8", Beta 8A, 225W, 8Ohm
Price$109.24
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from Tempe, AZ
Listed:over a month ago
Views:181
Watchers:1
Tempe, AZ, United States
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
Product Measurements
Diameter: 8 in.
Nominal Basket Diameter: 8 in.
Nominal Impedance: 8 Ω
Program Power Rating: 450 W
Power Rating: 225 W
Resonance: 65 Hz
Usable Frequency Range: 78 Hz - 4.5 kHz
Sensitivity: 95.1 dB
Magnet Weight: 34 oz.
Gap Height: 7.9 mm
Voice Coil Diameter: 2 in.
Resonance Frequency (ƒS): 65 Hz
D.C. Resistance (Re) : 5.99 Ω
Coil Inductance (le): 0.49 mH
Mechanical Q Factor (QMS): 4.95
Electrical Q Factor (Qes): 0.42
Total Q Factor (QTS): 0.38
Equivalent Acoustic Volume (VAS): 23.3 liters
Peak Diaphragm Displacement Volume (vd): 63 cm3
Mechanical Compliance (CMS): 0.37 mm/N
Force Factor (BxL): 9.6 Wb/m
Mechanical Moving Mass (MMS): 16 g
Efficiency Bandwidth Product (ebp): 156
Linear Displacement, maximum (XMAX): 3 mm
Surface Area Of Cone (sd): 210 cm2
Mechanical Limit, maximum (XLIM): 7.4 mm
Recommended Enclosure Volume, sealed: 5.7 liters - 9.9 liters
Recommended Enclosure Volume, vented: 8.5 liters - 19 liters
Driver Volume Displaced: 0.76 liters
Overall Diameter: 209.3 mm
Baffle Hole Diameter: 7.13 in
Front Sealing Gasket: Yes
Rear Sealing Gasket: Yes
Mounting Hole Diameter: 5.6mm
Mounting Hole Bolt Circle Diameter: 196.9 mm
Depth: 3.5 in.
Coil Construction: aluminium voice coil
Coil Former: Polyimide former
Magnet Composition: Ferrite
Core Details: Vented core
Basket Material: Pressed Sheet Steel
Cone Composition: Paper cone
Cone Edge Composition: Cloth cone edge
Dust Cap Composition: Solid composition paper dust cap
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| Condition | Brand New (New) Brand New items are sold by an authorized dealer or original builder and include all original packaging.Learn more |
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