Genuine Eminence |
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THIS EMINENCE JOSH SMITH JS-1250 12 INCH GUITAR SPEAKER DELIVERS SPARKLY CLEAN HIGHS, GOOD LOWS AND A GRIT SOUND! |
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JS-1250 - 8 ohms Item Price: $144.99 |
SPEAKER MODEL | JS-1250 |
SPECIFICATIONS |
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Nominal Basket Diameter | 12" / 305mm |
Impedance | 8 ohms |
RMS Power Rating | 50 Watts |
Peak Power Rating | 100 Watts |
Usable Frequency Response | 80Hz-5.2kHz |
Voice Coil Diameter | 1.75" / 44.5mm |
Sensitivity (1W/1m) | 101.4dB |
Magnet Weight | 38 oz. |
MOUNTING INFORMATION |
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Overall Diameter | 12.17" / 309.12mm |
Bolt Circle Diameter | 11.75" / 298.5mm |
Baffle Cutout Diameter | 11.13" / 282.7mm |
No. Of Mounting Holes | 8 |
Mounting Hole Diameter | 0.24" / 6.1mm |
Overall Depth | 5.23" / 138.2mm |
Net Weight | 8.0lbs. / 3.95 kg. |
Shipping Weight | 9.8lbs. / 4.45 kg. |
MATERIALS |
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Basket | Stamped Steel |
Voice Coil | Copper |
Coil Former Material | Nomex |
Dust Cap | Zurette |
Cone | Paper |
Core Details | Vented |
Surround | Cloth |
Magnet | Ferrite |
THIELE-SMALL PARAMETERS |
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Resonant Frequency (fs) | 92 Hz |
Impedance (Re) | 6.42 ohms |
Coil Inductance (Le) | 0.5mH |
Electromagnetic Q (Qes) | 0.63 |
Mechanical Q (Qms) | 15.69 |
Total Q (Qts) | .61 |
Compliance Equiv. Vol. (Vas) | 41.21Liters / 1.46 cu. ft. |
BL Product (BL) | 12.91 T-M |
Voice Coil Overhang (Xmax) | .79mm |
Diaphragm Mass (Mms) | 28 Grams |
Surface Area of Cone (Sd) | .05195m2 |
FREQUENCY RESPONSE GRAPH | |
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