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Earthquake Sound F4.0

4" Focus Series 2-Way Coaxial Speakers (F40)

Earthquake Sound
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4" 2-way Performance Series Component System • Low Mass Poly Injection Woofer Cone • 3/4" Silk Dome Tweeter • Selectable Tweeter Level • Speaker Grilles Included • 4 Ohm Impedance • Separate Filters for Bass and Tweeter

Learn more about the f40

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This item has been discontinued


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Description


Earthquake Sound brand icon

Authorized dealer

Extensive Optimization

Earthquake breathed life into the Focus Series of speakers which exhaled quality performance that met the exhausting demands of the toughest musical scenarios in our high definition world.

By applying extensive testing and development resources, Focus speakers have been optimized to reproduce your music with lifelike balance, effortless dynamics and smooth response in the car. Special attention has been placed on high frequency response and piston area which directly impacts their dedicated performance.

Speaker Features:
  • 4" Focus Series 2-Way Performance Series Component System
  • Low mass poly injection woofer cone
  • Over hung butyl rubber surround for increased bass output
  • 3/4" Silk dome tweeter with neodymium motor
  • High flow ventilation stamped steel basket design
  • NOMEX / ROMEX Spider assemblies for strong durable suspension
  • Shallow mount design for more flexible installations
  • 4 ohm impedance
  • Speaker grilles included
  • Frequency Range: 78-22,000 Hz
  • Sensitivity: 86 dB
  • Top-mount depth: 1-15/16"
  • Authorized Internet Dealer
  • 5-year Manufacturer's warranty

Priced Per Complete Component System


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Specifications & Details


Speaker Specifications
Speaker Size
4"
Design
2-way Coaxial
Tweeter Design
Dome
Tweeter Composition
Silk
Woofer Composition
Low-Mass Poly Injection
Woofer Surround
Butyl Rubber
Sensitivity
86 dB
Frequency Response
50 - 22,000 Hz
Impedance (Per Voice Coil)
4 ohm
Shallow Mount Installation
Yes
Top-Mount Depth (Mounting Depth)
1-7/8"
Bottom-Mount Depth
2-1/8"
Cutout Dimensions
3-10/16" x 3-10/16" 
General specifications
Speaker Grilles
Yes
Warranty and Return Policy
Parts Warranty Duration
5 years
Labor Warranty Duration
5 years
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

F4.0

Weight:

0.00lbs

Internal SKU:

f40

Internal Product ID:

38028

Customer Ratings & Reviews


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