Eminence Alpha 6C 4 Ohm 6-Inch 100W Professional Midrange Woofer Speaker - Perfect for PA Systems, Live Sound & Studio Monitors
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Description
Recommended for professional audio mid-range applications in a sealed cabinet, or as a mid-bass in a vented satellite enclosure.
| Specification | |
| Nominal Basket Diameter | 6", 165 mm |
| Nominal Impedance* | 4 Ω |
| Power Rating* | |
| Program Power | 200 W |
| Watts | 100 W |
| Resonance | 107 Hz |
| Usable Frequency Range | 95 Hz - 5.5 kHz |
| Sensitivity* | 93.3 dB |
| Magnet Weight | 20 oz. |
| Gap Height | 0.25", 6.4 mm |
| Voice Coil Diameter | 1.5", 38 mm |
| Thiele & Small Parameters | |
| Resonant Frequency (fs) | 107 Hz |
| DC Resistance (Re) | 3.2 Ω |
| Coil Inductance (Le) | 0.28m H |
| Mechanical Q (Qms) | 6.12 |
| Electromagnetic Q (Qes) | 0.49 |
| Total Q (Qts) | 0.45 |
| Compliance Equivalent Volume (Vas) | 5.7 liters / 0.2 cu.ft. |
| Peak Diaphragm Displacement Volume (Vd) | 44 cc |
| Mechanical Compliance of Suspension (Cms) | 0.24 mm/N |
| BL Product (BL) | 6.4 T-M |
| Diaphragm Mass Inc. Airload (MMs) | 9 grams |
| Efficiency Bandwidth Product (EBP) | 221 |
| Maximum Linear Excursion (Xmax) | 3.5 mm |
| Surface Area of Cone (Sd) | 126.7 cm2 |
| Maximum Mechanical Limit (Xlim) | 4 mm |
| Mounting Information | |
| Recommended Enclosure Volume | |
| Sealed | 4-23 liters / 0.2-0.8 cu.ft. |
| Vented | 6-11 liters / 0.2-0.4 cu.ft. |
| Driver Volume Displaced | 0.014 cu.ft. / 0.41 liters |
| Overall Diameter | 6.59", 167.4 mm |
| Baffle Hole Diameter | 5.65", 143.5 mm |
| Front Sealing Gasket | Yes |
| Rear Sealing Gasket | Yes |
| Mounting Holes Diameter | 0.23", 5.8mm |
| Mounting Holes B.C.D. | 6.06", 153.9mm |
| Depth | 2.8", 71.1 mm |
| Net Weight | 4.1 lbs, 1.86 kg |
| Shipping Weight | 4.8 lbs, 2.18 kgs |
| Materials of Construction | |
| Coil Construction | Copper voice coil |
| Coil Former | Polyimide former |
| Magnet Composition | Ferrite magnet |
| Core Details | Vented and extended core |
| Basket Materials | Pressed steel basket |
| Cone Composition | Paper cone |
| Cone Edge Composition | Cloth cone edge |
| Dust Cap Composition | Solid composition paper dust cap |
