Earthquake Sound EQ6.5 Owners Manual
Specification
Nominal Basket Diameter
Nominal Impedance
Power Rating
Resonance
Usable Frequency Range
Sensitivity
Magnet Weight
Voice Coil Diameter
Thiele & Small Parameters
Resonant Frequency (Fo)
DC resistance (Re)
Coil Inductance (Le)
Mechanical Q (Qms)
Electromagnetic Q (Qes)
Total Q (Qts)
Compliance Equivalent Volume (Vas)
Mechanical Compliance of Suspension (Cms)
BL Product (BL)
Diaphragm Mass (Mmd)
Maximum Linear Excursion (Xmax)
Surface Area of Cone (Sd)
Mounting Information
6.5", 165.1mm
4-Ohms
50 Watts
112Hz ±15%
112Hz - 10kHz
92 dB
17.7 oz.
1 1/5", 35.5mm
112.338 Hz
3.8-Ohms
274.310 mH
4.328
0.887
0.303
3.738 liters/ft3
142.372mm/N
8.024 T-M
13.188 grams
4 mm
138.343 sqM
6 61/100", 168mm
Sound That Will Move You.
2 73/100"
69.4mm
5 2/3", 144mm
Earthquake EQ6.5 Pro Audio Series
Recommended Enclosure Volume
Sealed
Vented
Overall Diameter
Cut Out Diameter
Front Sealing Gasket
Rear Sealing Gasket
Mounting Holes Diameter
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
2.8-5.7 liters/0.1-0.2 ft3
3.4-15.6 liters/0.12-0.55 ft3
6 61/100", 168mm
5 2/3", 144mm
fitted as standard
fitted as standard
21/100" x .15", 5.5 x 4mm
2 73/100", 69.4mm
Earthquake Sound Corporation
2727 McCone Avenue • Hayward, CA 94545 • phone: 800-576-7944
fax: 510-732-1095 • www.earthquakesound.com
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