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Five (5) year limited warranty:

Earthquake warrants the original purchaser that all Factory Sealed New Audio 

Products be free from defects in material and workmanship under normal and proper use 
for a period of five (5) years from the date of purchase (as shown on the original bill of sale 
with serial number affixed/written on it). The five (5) year warranty period is valid only if an 
authorized  Earthquake dealer properly installs the product and the warranty registration 
card is properly filled out and sent to Earthquake Sound Corporation. If a non-authorized 
party installs the product a ninety (90) day warranty period will be applied.

(A) Five (5) years limited warranty plan coverage guidelines:
 
•  First year:

 Earthquake pays for labor, parts, and return ground freight (only in US 

mainland, not including Alaska and Hawaii).

•  Second year:

 Earthquake pays for labor and parts only, customer must pay freight 

both ways. 

•  Third, fourth & fifth year:

 Earthquake pays for labor only. Customer must pay for 

parts and freight both ways.

(B) Warning:

Products (sent for repair) that are tested by Earthquake technicians and deemed 

to have no problem(s) will not be covered by the five (5) year limited warranty. Customer 
will be charged a minimum of one (1) hour of labor (ongoing rates) 

plus  shipping 

charges back to customer.

(C) Earthquake will repair or replace - at our option - all defective products/parts 
subject to the following provisions:
 

•  Defective products/parts have not been altered or repaired by other than an 
Earthquake factory approved technician.
•  Products/parts are not subjected to negligence, misuse, improper use, or accident, 
damaged by improper line voltage, used with incompatible products, or have its serial 
number or any part of it altered, defaced or removed, or have been used in any way 
that is contrary to Earthquake's written instructions. 

(D) Warranty Limitations:
 

Warranty does not cover products that have been modified or abused. 

Including but not limited to the following:
•  Damages to speaker cabinet and cabinet finish due to misuse, abuse, or use of 
improper use of cleaning materials/methods.
•  Bent speaker frame, broken speaker connectors, holes in speaker cone, surround & 
dust cap, burnt speaker voice coil.
•  Fading, deterioration of speaker components & finish due to improper exposure to 
elements.
•  Bent amplifier casing, damaged finish on the casing due to abuse, misuse, or 
improper use of cleaning material.
•  Burnt traces on PCB. 
•  Product/part damaged due to poor packaging or abusive shipping conditions.
•  Subsequent damage to other products. 

WARRANTY CONTINUED ON NEXT PAGE

2

3

Earthquake Subwofoers are capable of generating high sound pressure 
levels.  You  should  exercise  caution  when  operating  these 
subwoofer/amplifier  systems.  Long  term  exposures  to  high  levels  of 

sound pressure will cause permanent 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  Earthquake  amplifiers  or  other 
Earthquake products , and urges users to play their music at moderate listening levels.

 

CAUTION:

      3
      2
      1 -  1  1/ 2

          1
          1/ 2
          1/ 4    or   l es s

8
6
4

  97

10 0
10 2
10 5
110
115

90
92
95

THE CHART (ON THE SIDE) SHOWS THE 
U.S.  GOVERNMENTS  OCCUPATIONAL 
S A F E T Y     A N D     H E A L T H    
A D M I N I S T R A T I O N     ( O S H A )  
REGULATIONS    WHICH    WERE    IN   
E F F E C T   A T   T H E   T I M E   O F   T H I S  
P U B L I C AT I O N  F O R  P E R M I S S I B L E   
NOISE EXPOSURE, PER 29CFR1910.95,   
TABLE G-16.

SO U N D LEVE L D B A

D U R ATI O N I N H O U R S

THANK YOU

Thank  you  for  choosing  Earthquake  Sound’s    BP112  powered  and  loaded  bandpass 
enclosure,  for  superior  enhancement  of  your  mobile  audio  system.  With  proper 
installation  and  responsible  listening,  your  subwoofer(s)  will  give  you  years  of  near 
perfect sound reproduction. 

We strongly recommend you to have your new subwoofer(s) installed by an authorized 
Earthquake Sound dealer: Installation professionals employed by your dealer have the 
correct tools and knowledge to install your equipment neatly and successfully. Also, when 
your new products are installed by an authorized dealer, your product will include a FIVE 
YEAR  LIMITED  WARRANTY.  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 in its entirety and 
use good judgment when making these vital decisions.

TABLE OF CONTENTS

Cautions and Advisories     Page • 2

Warranty                             Page • 3-4

Installation                          Page • 6

Specifications                     Page • 5

WARRANTY

www.earthquakesound.com

Summary of Contents for BP112

Page 1: ...t notice Copyright Earthquake Sound Corporation Earthquake Sound Corporation 2727 McCone Avenue Hayward CA 94545 Phone 510 732 1000 Fax 510 732 1095 The Sound That Will Move You Sound That Will Move You 12 POWERED LOADED BANDPASS ENCLOSURE Owners Manual EARTHQUAKE SOUND MODEL BP112 ...

Page 2: ...ation of speaker components finish due to improper exposure to elements Bent amplifier casing damaged finish on the casing due to abuse misuse or improper use of cleaning material Burnt traces on PCB Product part damaged due to poor packaging or abusive shipping conditions Subsequent damage to other products WARRANTY CONTINUED ON NEXT PAGE 2 3 Earthquake Subwofoers are capable of generating high s...

Page 3: ...732 1000 You are responsible for the cost of shipping the product to Earthquake Sound Corporation G Disputes Resolution All disputes between clients and Earthquake Sound Corporation resulting from the five 5 years limited warranty policy must be resolved according to the laws regulations of the county ofAlameda California 4 5 Please keep this warranty information in your files for future reference...

Page 4: ...l OC DC BASS EXT ON OFF Remote ON OFF Subsonic 0 180 Phase Shift 15A 15A REM GND 12V BP112 provides several controls that simplify sonic integration with virtually any vehicle s unique acoustic properties Please read the following section carefully to familiarize yourself with the function of each control Controls Level The Level control is a rotary knob on the panel with the electrical connection...

Page 5: ...position that yields the most upper bass is technically correct you may choose the position that better suits your taste Crossover The crossover control adjusts the amount of high frequency information present in BP112 s output Power LED The power LED will glow red to indicate that BP112 is operational Thermal Protection LEDs The Thermal Protection LEDs will glow green when the protection circuit ...

Page 6: ...ear any vocals coming from BP112 when you are seated in the normal listening position 7 Adjust the bass boost control clockwise or counterclockwise to suit your taste 8 Recheck the Protection LED to make sure it s blinking with the bass but is not lit continuously If it is lit continuously adjust the gain control counterclockwise until it blinks Note Although this adjustment sequence will in most ...

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