ALPHA 8
Nominal Basket Diameter Impedance Power RatingResonanceUsable Frequency RangeSensitivityMagnet WeightGap HeightVoice Coil Diameter
Mounting Information Recommended Enclosure Volume (vented)Overall Diameter Baffle Hole Diameter Front Sealing GasketRear Sealing Gasket Mounting Holes Diameter Mounting Holes B.C.D. DepthShipping Weight
Thiele-Small ParametersResonant Frequency (fs)Impedance (Re) Coil Inductance (Le)Electromagnetic Q (Qes)Mechanical Q (Qms)Total Q (Qts)Compliance Equivalent Volume (Vas)Peak Diaphragm Displacement Volume (Vd)Mechanical Compliance of Suspension (Cms)BL Product (BL)Diaphragm Mass inc. Airload (Mms)Equiv. Resistance of Mechanical Suspension Loss (Rms)Efficiency Bandwidth Product (EBP)Voice Coil Overhang (Xmax)Surface Area of Cone (Sd)Impedance at Resonance (Zmax)Maximum Mechanical Limit (Xmech)
8", 203.2mm 8 ohms 125Wrms 76Hz 65Hz - 5kHzclick here for guide 20oz. 0.25", 6.35mm1.5", 38.1mm
31 - 51 liters1.1 - 1.8 cu. ft.8.24", 209.2mm7.13", 181mmfitted as standardfitted as standard0.218", 5.5mm7.75", 196.9mm3.58", 91mm5.1lbs., 2.3 kg.)76Hz5.27 ohms0.65mH0.604.50.5314.1 liters0.5 cu. ft.67cc0.23mm/N9.0 T-M20 grams) 2.06N*sec/M1273.2mm210cm245 ohms14.22mm
Eminence response curves are measured under the following controlled test conditions:
To download spec sheets: Alpha 8
Application Notes
Ideal for small P.A. systems, keyboards, and guitar combos.__________________
Materials of Construction
Kapton coil former for increased rigidity and thermal protection
Polyamide-imide coated two-layer, 31ga., copper voice coil for improved power handling and durability.
Ferrite Magnet
Vented core for increased power handling
Premium pressed steel basket for maximum strength
Paper cone
Cloth cone edge
Solid composition paper dust cap