Genuine Eminence
COMMONWEALTH 12 - 12" GUITAR SPEAKER
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COMMONWEALTH 12 - 12" GUITAR SPEAKER |
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LOUD & ACCURATE FOR A SMOOTH SOUND W/ A TOUCH OF PRESENCE! |
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Commonwealth 12 - 8 ohms
Item Price: $134.99 |
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WOOFER
MODEL |
COMMONWEALTH 12 |
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SPECIFICATIONS |
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Nominal Basket Diameter |
12" / 304.8mm |
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Impedance |
8 ohms |
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RMS Power Rating |
225 Watts |
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Usable Frequency Response |
50Hz - 4.0kHz |
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Voice Coil Diameter |
4" / 101.6mm |
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Sensitivity (1W/1m) |
100dB |
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Magnet Weight |
109 oz. |
| Net Weight | 21.5bs. /9.8kg. |
| Shipping Weight | 23.2lbs. /10.5kg. |
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MOUNTING INFORMATION |
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12.28" / 312mm |
| Bolt Circle Diameter |
11.69 |
| Baffle Cutout Diameter | 11.08" / 281.3mm |
| No. Of Mounting Holes | 8 |
| Mounting Hole Diameter | 0.27" / 6.8mm |
| Overall Depth | 5" / 127mm |
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MATERIALS |
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| Cone | Paper |
| Voice Coil | Aluminum |
| Magnet | Ferrite |
| Basket | Die-cast Aluminum |
| Surround | Cloth |
| Dust Cap | Aluminum |
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THIELE-SMALL PARAMETERS |
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| Resonant Frequency (fs) | 50Hz |
| Impedance (Re) | 6.3 ohms |
| Coil Inductance (Le) | 0.46mH |
| Electromagnetic Q (Qes) | .35 |
| Mechanical Q (Qms) | 6.61 |
| Total Q (Qts) | 0.33 |
| Compliance Equivalent Vol. (Vas) | 90 Liters/3.2cu. ft. |
| Voice Coil Overhang (Xmax) | 0.7mm |
| Surface Area of Cone (Sd) | .051956m2 |
| BL Product (BL) | 15.7 T-M |
| Peak Dia. Displacement Vol. (Vd) | 36cc |
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COMMONWEALTH 12 RESPONSE CURVE |
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US Speaker, LLC
