Earthquake Sound EQ8S8 プリント

Nominal Basket Diameter
Nominal Impedance
Power Rating
Resonance
Usable Frequency Range
Sensitivity
Magnet Weight
Voice Coil Diameter

8-3/16", 209mm

8-Ohms

80 Watts

 395Hz

395Hz - 5kHz

96.3 dB

42.2 oz.

1.5" 38.6mm

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)

395Hz ±15%

6.5 Ohms

367.888m mH

3.896
1.662
1.165

.75 liters / .0624 cu.ft.

11.806mm/N

11.557 T-M

12.001 grams

1.6 mm

 211.241 cm

Recommended Enclosure Volume
    Sealed
    Vented
Overall Diameter
Cut Out Diameter
Front Sealing Gasket
Rear Sealing Gasket
Mounting Holes Diameter 
Depth

 liters/ ft3
 liters/ ft3

8 3/16", 209mm
  7 1/8", 181mm

fitted as standard
fitted as standard

2-15/16", 88mm

Copper voice coil
Polyimide former
Ferrite magnet
Vented and extended core
Stamped steel basket
Paper cone
Cloth surround
Solid composition paper dust cap

Earthquake

 EQ8S8 Pro Audio Series

4-5.5 x 10mm

Sound That Will Move You

Earthquake Sound Corporation
2727 McCone Avenue • Hayward, CA 94545 • phone: 800-576-7944
fax: 510-732-1095 • www.earthquakesound.com