Specification

Nominal Basket Diameter

6-5/8", 169.5mm

Nominal Impedance

8-Ohms

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 T-M

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

 

Vented

 

Overall Diameter

6-5/8", 169.5mm

Cut Out Diameter

5-5/8", 142mm

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

2-7/8", 71.7mm

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

 

 

 

 

 

 

 

 

Ohm

110

 

 

 

 

 

 

 

 

40

100

 

 

 

 

 

 

 

 

30

 

 

 

 

 

 

 

 

 

90

 

 

 

 

 

 

 

 

 

80

 

 

 

 

 

 

 

 

20

 

 

 

 

 

 

 

 

 

70

 

 

 

 

 

 

 

 

 

60

 

 

 

 

 

 

 

 

 

50

 

 

 

 

 

 

 

 

10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

9

40

 

 

 

 

 

 

 

 

8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

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: 800-576-7944

fax: 510-732-1095 • www.earthquakesound.com

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Earthquake Sound manual Earthquake EQ6S8 Pro Audio Series, Specification, Thiele & Small Parameters

EQ6S8 specifications

The Earthquake Sound EQ6S8 is a powerful subwoofer that brings an exceptional audio experience to both home theater setups and music enthusiasts. Known for its compact design and robust performance, this subwoofer stands out in the crowded audio market due to its innovative features and advanced technologies.

At its core, the EQ6S8 is equipped with an 8-inch high-excursion subwoofer driver. This driver is engineered to reproduce low-frequency sounds with remarkable clarity and depth, ensuring that every bass note resonates throughout the listening space. With a frequency response of 30Hz to 160Hz, the EQ6S8 is capable of delivering deep bass that enhances movie soundtracks and brings music to life.

One of the standout features of the EQ6S8 is its built-in 120-watt RMS amplifier. This amplifier not only drives the subwoofer efficiently but also provides dynamic headroom for explosive sound. The amplifier includes various adjustable settings, such as phase control and low-pass filter, allowing users to customize their audio experience according to their preferences and room acoustics.

The EQ6S8 also incorporates advanced equalization circuitry, which helps in shaping the sound output. This feature allows users to fine-tune the subwoofer’s performance, ensuring it integrates seamlessly with main speakers and perfectly matches the room's environment. Additionally, the subwoofer features both line-level and speaker-level inputs, providing flexibility in connecting to different audio systems.

Another notable characteristic of the EQ6S8 is its stylish and compact design. Measuring just 12 inches high, it can fit into various spaces without compromising on sound quality. Its modern aesthetic, complete with a sleek black finish, allows it to blend with any décor while making a bold statement in audio performance.

Durability is also a key consideration in the design of the EQ6S8. The subwoofer is housed in a sturdy MDF cabinet that minimizes vibrations and distortion, ensuring a clean and pure bass output. The internal bracing enhances structural integrity, further contributing to the durability and longevity of the product.

In summary, the Earthquake Sound EQ6S8 is an outstanding subwoofer that offers a combination of powerful performance and elegant design. With its advanced amp, customizable settings, and robust build, it is a fantastic choice for anyone looking to elevate their audio experience. Whether for movies or music, the EQ6S8 promises to deliver breathtaking sound that will satisfy even the most discerning listeners.