![](../../../Pictures/21/3/77NB63T.JPG) 21377 |
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Materials of construction |
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Kapton coil former |
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Polyamide-imide coated copper voice coil |
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APS ferrite magnet |
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Pressed steel chassis |
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Paper cone |
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Plasticised cloth (linen) cone edge |
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Solid composition paper dust dome |
Ideal for two-way sound reinforcement systems, keyboard, guitar combos. |
Eminence model no: Alpha 10 |
Nominal Chassis Diameter: |
10 , 254mm |
Impedance: |
8![](../../../images/ohm.gif) |
Usable Frequency Range: |
45Hz to 5kHz |
Average Sensitivity 1W@1m: |
97dB |
Magnet Gap Depth: |
0.25 , 6.35mm |
Voice Coil Diameter: |
1.5 , 38.1mm |
Overall Diameter: |
10 , 254mm |
Baffle Hole Diameter: |
9.25 , 235mm |
Front Sealing Gasket: |
fitted as standard |
Rear Sealing Gasket: |
fitted as standard |
Fixing Holes Diameter (8 off): |
0.275 , 7mm |
Fixing Hole P.C.D.: |
9.625 , 244.5mm |
Shipping Weight: |
5.06lbs, 2.30kg |
Resonant Frequency |
(fs): |
50.89Hz |
Impedance |
(Re): |
5.50 |
Coil Inductance |
(Le): |
0.70mH |
Electromagnetic Q |
(Qes): |
0.56 |
Equivalent Volume |
(Vas): |
76.41 litres |
2.70 cu.ft |
Displacement Volume |
(Vd): |
109.50cc |
of Suspension |
(Cms): |
0.4574mm/N |
BL Product |
(BL): |
8.17 T-M |
Suspension Loss |
(Rms): |
1.3260N*sec/M |
Efficiency Bandwidth Product |
(EBP): |
90.3 |
Voice Coil Overhang |
(Xmax): |
3.2mm |
Surface Area of Cone |
(Sd): |
344.88cm<equal; |
Impedance at Resonance |
(Zmax): |
55.8 |
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