Specification
Nominal Basket Diameter | |
Nominal Impedance | |
Power Rating | 60 Watts |
Resonance | 377Hz |
Usable Frequency Range | 377Hz - 5kHz |
Sensitivity | 93.2 |
Magnet Weight | 37.8 oz. |
Voice Coil Diameter | 1 3/8", 30.5mm |
Thiele & Small Parameters
Resonant Frequency (fs) | 377.331Hz ±15% |
DC resistance (Re) | 6.5 Ohms |
Coil Inductance (Le) | 278.353mH @ 1kHz |
Mechanical Q (Qms) | 4.122 |
Electromagnetic Q (Qes) | 1.720 |
Total Q (Qts) | 1.214 |
Compliance Equivalent Volume (Vas) 436.075mLtr/0.015 ft3 Mechanical Compliance of Suspension (Cms) 16.905mm/N
BL Product (BL) | 9.711 |
Diaphragm Mass (Mmd) | 9.624 grams |
Maximum Linear Excursion (Xmax) | 0.2mm |
Surface Area of Cone (Sd) | 134.782 sqM |
Mounting Information
Recommended Enclosure Volume
Sealed |
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Vented |
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Overall Diameter | |
Cut Out Diameter | |
Front Sealing Gasket | fitted as standard |
Rear Sealing Gasket | fitted as standard |
Mounting Holes Diameter | 0.27" x 0.21" , 7.0mm x 5.5mm |
Depth |
Materials of Construction
Copper voice coil
Polyimide former
Ferrite magnet
Vented and extended core
Stamped steel basket
Paper cone
Cloth surround
Solid composition paper dust cap
Sound That Will Move You
Earthquake EQ6S8 Pro Audio Series
dBSPL |
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| Ohm |
110 |
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| 40 |
100 |
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| 30 |
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90 |
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80 |
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| 20 |
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70 |
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60 |
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50 |
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| 10 |
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| 9 |
40 |
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| 8 |
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30 | 50 | 100 | 200 | 500 | 1K | 2K | 5K | 10K | 6 |
20 Hz | 20K |
SPL vs Freq
Earthquake Sound Corporation
2727 McCone Avenue • Hayward, CA 94545 • phone:
fax:
