Earthquake Sound EQ6S8 User Manual
Specification
Nominal Basket Diameter
6-5/8", 169.5mm
Nominal Impedance
Power Rating
Resonance
Usable Frequency Range
Sensitivity
Magnet Weight
Voice Coil Diameter
Thiele & Small Parameters
Resonant Frequency (fs)
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)
377.331Hz ±15%
278.353mH @ 1kHz
436.075mLtr/0.015 ft3
Mounting Information
Recommended Enclosure Volume
Sealed
Vented
Overall Diameter
6-5/8", 169.5mm
Cut Out Diameter
Front Sealing Gasket
Rear Sealing Gasket
Mounting Holes Diameter
0.27" x 0.21" , 7.0mm x 5.5mm
fitted as standard
fitted as standard
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
8-Ohms
60 Watts
377Hz
377Hz - 5kHz
93.2
37.8 oz.
1 3/8", 30.5mm
6.5 Ohms
4.122
1.720
1.214
16.905mm/N
9.711 T-M
9.624 grams
0.2mm
134.782 sqM
5-5/8", 142mm
2-7/8", 71.7mm
Sound That Will Move You
Earthquake EQ6S8 Pro Audio Series
dBSPL
110
100
90
80
70
60
50
40
30
20 Hz 50 100 200 500 1K 2K 5K 10K 20K
SPL vs Freq
Earthquake Sound Corporation
2727 McCone Avenue • Hayward, CA 94545 • phone: 800-576-7944
fax: 510-732-1095 • www.earthquakesound.com
Ohm
40
30
20
10
9
8
7
6
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