Earthquake Sound EQ5S 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

5", 127mm

4-Ohms

40 Watts

118Hz ±15%

118Hz - 10kHz

92 dB

17.5 oz.

1 1/5", 30.5mm

118.086Hz

8.800-Ohms

210.320mH

2.678

0.470

0.387

1.801 liters/ft3

187.821mm/N

7.228 T-M

3.773 grams
2 mm

80.113 sqM

5 13/100", 130.5mm

Sound That Will Move You.

2 4/9", 62.1mm

4 1/3", 110mm

Earthquake EQ5S Pro Audio Series

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

3.4-15.6 liters/0.12-0.55 cu.ft.

Materials of Construction

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

2.8-5.6 liters/0.1-0.2 cu.ft.
5 13/100", 130.5mm

4 1/3", 110mm
fitted as standard
fitted as standard

21/100" x .15", 5.5 x 4mm

2 4/9", 62.1mm

Earthquake Sound Corporation
2727 McCone Avenue • Hayward, CA 94545 • phone: [phone]
fax: [phone] • www.earthquakesound.com