Keep the parametric equalizer dry. If it gets wet, wipe it dry
immediately. Liquids contain minerals that can corrode elec-
tronic circuits.Additionally, liquids can cause severe electrical
shock.
Handle theparametric equalizergently andcarefully. Dropping
it can damage the circuits or cause components to break or
become loose. These kind of actions can cause the units to
work poorlyorimproperly.
Use and store the parametric equalizer only in normal temper-
ature environments. Temperature extremes can shorten the
lifeofelectronicdevicesandwarpormeltplasticparts.
Keep the parametric equalizer away from dust and dirt, which
can causeprematurewearofparts.
8
6
4
3
2
1–1.5
1
.5
.25 or less
90
92
95
97
100
102
105
110
115
This chart shows Permissible
Noise Exposure according to
the US Governments Occupa-
tional Safety and Health Ad-
ministration (OSHA) regula-
tions that were in effect at the
time of this Publication (as per
29 CFR 1910.95, Table G-16).
SOUND LEVEL
DURATION IN HOURS
TABLE OF CONTENTS
CARE AND MAINTENANCE
Your Earthquake Stereo 4-Band Graphic Equalizer is an example of
superior design and craftsmanship. The following advisories will help you
care for your equalizer so you can enjoy it for years to come.
Earthquake products are capable of generating high sound pressure
levels. You should exercise caution when operating these products.
Long term exposures to high levels of sound pressure will cause per-
manent damage to your hearing. Sound pressure levels exceeding 85dB
can be dangerous with constant exposure. Set your audio system to a
comfortable loudness level. Earthquake Sound Corporation does not
assume liability for damages resulting from the direct use of Earth-
quake amplifier or other Earthquake products and urges users to play
their music at moderate listening levels.
CAUTION:
2 All specifications are subject to change without notice.
www.earthquakesound.com
Care and Maintenance
Front Panel Overview
Wiring Configurations
Mounting Instructions
Input Gain Settings
Warranty Guidelines
Features & Specifications
Page 2
Page 3
Page 4
Page 5
Page 6
Page 7
Page 8
Thank you for choosing Earthquake Sound’s EQ-4000BT v2 equalizer for
superior
enhancement of your mobile audio system. With proper installa-
tion and responsible listening, your equalizer(s) will give you years of near
perfect sound reproduction. We strongly recommend you to have your new
equalizer(s) installed by an authorized Earthquake Sound dealer. Installa-
tion professionals employed by your dealer have the correct tools and
knowledge to install your product neatly and successfully.Also, when your
new products areinstalledbyanauthorizeddealer,yourproductwillinclude
a FIVE(5)YEAR LIMITEDWARRANTY.
If you choose to perform your own installation, your warranty will be subject
to limitations. Dealer policies on handling warranty requests may vary
from one dealer to the next. Please read the warranty information (page
11
) in its entiretyandusegoodjudgmentwhenmakingthesevitaldecisions.