|
21376 |
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|
| Materials of construction |
 |
Kapton coil former |
| |
Polyamide-imide coated copper voice coil |
| |
APS ferrite magnet |
| |
Pressed steel chassis |
| |
Paper cone |
| |
Plasticised cloth (linen) cone edge |
| |
Solid composition paper dust dome |
| Ideal for midrange in three-way systems and small background sound systems. |
| Eminence model no: Alpha 6 |
| Nominal Chassis Diameter: |
6 , 152.4mm |
| Impedance: |
8 |
| Usable Frequency Range: |
110Hz to 10kHz |
| Average Sensitivity 1W @ 1m:97dB |
| Magnet Gap Depth: |
0.25 , 6.35mm |
| Voice Coil Diameter: |
1.5 , 38.1mm |
| Overall Diameter: |
6.5 , 165.1mm |
| Baffle Hole Diameter: |
5.75 , 146mm |
| 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.: |
6.125 , 155.5mm |
| Shipping Weight: |
4.29lbs, 1.95kg |
| Resonant Frequency |
(fs): |
121.48Hz |
| Impedance |
(Re): |
7.32 |
| Coil Inductance |
(Le): |
0.24mH |
| Electromagnetic Q |
(Qes): |
0.60 |
| Equivalent Volume |
(Vas): |
6.00 litres |
| Displacement Volume |
(Vd): |
0.00cc |
| of Suspension |
(Cms): |
0.2660mm/N |
| BL Product |
(BL): |
7.72 T-M |
| Diaphragm Mass inc. Airload |
(Mms): |
6.5 grams |
| Mechanical Suspension Loss |
(Rms): |
0.8895 N*sec/M |
| Efficiency Bandwidth Product |
(EBP): |
200.8 |
| Voice Coil Overhang |
(Xmax): |
0.0mm |
| Surface Area of Cone |
(Sd): |
126.68cm<equal; |
| Impedance at Resonance |
(Zmax): |
74.3 |
|
