Earthquake Sound Focus Features, Tweeters, Flush, Specifications, System Crossover, Surface

FEATURES

•Low mass poly injection cone bodies for accuracy & sound quality

•High flow ventilation stamped steel basket design

•Over hung butyl rubber surround for more bass output

•NOMEX / ROMEX spider assemblies for strong durable suspension

•Shallow mount designs for American & foreign cars and trucks

•Multiple Tweeter Mounting Configurations:

-Flush

-Surface

-Surface Angle

•Two-way passive crossover network with high-quality, low-tolerance capacitors

TWEETERS

Silk Dome With Neodymium Motor	15/16"
Diameter (inches) 1-1/2		(23.8125mm)
Diameter (mm) 38		FLUSH
Impedance 4-Ohm
Frequency Response 1kHz - 22kHz	2-1/8"
	(53.975mm)

SPECIFICATIONS

System Model	FC5.2	FC6.2
Diameter	5-1/4" (133mm)	6-1/2" (165mm)
Impedance	4-Ohm	4-Ohm
Frequency Response	35Hz to 22kHz (±3dB)	30Hz to 22kHz (±3dB)
Sensitivity	87dB @ 1W/1M	87dB @ 1W/1M
Power Handling	500 Watts MAX	600 Watts MAX
Mounting Diameter (inches)	4-7/16”	4-15/16"
Mounting Diameter (mm)	114mm	125mm
Mounting Depth (inches)	2"	1-13/16"
Mounting Depth (mm)	51mm	45mm

15/16"

(23.8125mm)

SURFACE

1-3/4"

(44.45mm)

SYSTEM CROSSOVER

FC5.2 / 2-Way Component System:
2"	2 5/8"
3 1/2"
4 7/16"

• Two Focus-C5.25, 5.0-inch (127mm) poly cone woofers
• Two Focus-TW-25S, 1-inch (25mm) silk dome tweeters
• Two Focus crossover networks
•	Two metal woofer grilles with trays
•	Two compact flush-mount fixtures
• Two compact angle-mount fixtures
•	Butyl adhesive putty for woofer grilles
• Eight 8 x 1-1/2” (38mm) wood screws
•	Eight custom installation mounting clips
•	Eight 8 x 1” (25mm) sheet metal screws
•	Eight factory installation mounting clips
• Two 1" (25mm) machine screws
•	Two metal spring clips for tweeter fixtures
•	Four speaker wire bundles with pre-attached connectors

-Crossover Frequency 3200Hz @ 4-Ohm

-Crossover Slope: 24dB/octave High-Pass 12dB/octave Low-Pass

-Poly Switch Tweeter Protection

1-1/2"

(38.1mm)

System Crossover Dimensions

	3-1/2"
	(88.9mm)
4-7/8"
(123.825mm)	-3dB +3dB 0dB

INPUT WOOFER TWEETER

FC6.2 / 2-Way Component System:

1 13/16"	2 14/16"
3 6/16"
4 15/16"

• Two Focus-C6.5, 6 1/2" (165.1mm) poly cone woofers
• Two Focus-TW-25S, 1" (25mm) silk dome tweeters
• Two Focus crossover networks
•	Two metal woofer grilles with trays
•	Two compact flush-mount fixtures
• Two compact angle-mount fixtures
•	Butyl adhesive putty for woofer grilles
• Eight 8 x 1 1/2” (38.1mm) wood screws
•	Eight custom installation mounting clips
•	Eight 8 x 1” (25mm) sheet metal screws
•	Eight factory installation mounting clips
• Two 1" (25mm) machine screws
•	Two metal spring clips for tweeter fixtures
•	Four speaker wire bundles with pre-attached connectors

4

5

www.earthquakesound.com All specifications are subject to change without notice.