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Earthquake warrants the original purchaser that all Factory Sealed New Audio Products  

•  Fading and or deterioration of speaker components & finish due to improper 

to be free from defects in material and workmanship under normal and proper use for a 

exposure to elements.

period of ninety (90) days from the date of purchase (as shown on the original bill of sale 

•  Bent amplifier casing, damaged finish on the casing due to abuse, misuse or  

with serial number affixed/written on it). The ninety (90) days warranty period is valid only 

improper use of cleaning material.

if  an  authorized    Earthquake  dealer  properly  installs  the  product  and  the  warranty 

•  Burnt tracers on PCB. 

registration card is properly filled out and sent to Earthquake Sound Corporation. If a 

•  Product/part damaged due to poor packaging or abusive shipping conditions.

non-authorized party installs the product no warranty period will be applied.

•  Subsequent damage to other products.

warranty claim will not be valid if the warranty registration card is not properly filled 

(A) Ninety (90) days limited warranty plan coverage guidelines:

& returned to Earthquake with a copy of the sales invoice. Warranty card is  found 

 

A

inside the box with the product.

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

 

not including 

Alaska and Hawaii)

 / 

(shipping to us is not covered).

(E) Service Request:

(B) Warning:

To receive product service, contact Earthquake service department at (510) 732-1000 
and request an RMA number (Return Material Authorization). Items shipped without a 

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

valid RMA number will be refused. Make sure you provide us with your complete/correct 

no problem(s) will not be covered by the ninety (90) days limited warranty. 

Customer 

shipping address, a valid phone number, and a brief description of the problem you are 

will be charged a minimum of one (1) hour of labor (at the ongoing rates) plus 

experiencing with the product. In most cases, our technicians might be able to resolve 

shipping charges back to customer.

the problem over the phone; thus, eliminating the need to ship the product.

(C) Earthquake will repair or replace - at our option - all defective 

(F) Shipping Instructions:

products/parts subject to the following provisions:
 

Product(s) must be packaged in its original protective box(es) to minimize transport 

•    Defective  products/parts  have  not  been  altered  or  repaired  by  other  than  an   

damage. Shipper claims regarding items damaged in transit must be presented to 

Earthquake factory-approved technician. 

carrier. Earthquake Sound Corporation reserves the right to refuse improperly packed 

•   Products/parts are not subjected to negligence, misuse, improper use or accident, 

product. Original bill of sale must accompany product returned for service. We 

damaged by improper line voltage, used with incompatible products or have its serial 

encourage you to include with the package a written description of the problem. Ship 

number or any part of it altered, defaced or removed, or have been used in any way that 

product to: Earthquake Sound Corp. 2727 Mc Cone Avenue, Hayward, CA 94545. Ph 

is contrary to Earthquake's written instructions. 

(510) 732-1000. You are responsible for the cost of shipping the product to 
Earthquake Sound Corporation. 

(D) Warranty Limitations:

(G) Disputes Resolution:

Warranty does not cover products that have been modified or abused, including but 
not limited to the following:

All disputes - between clients and Earthquake Sound Corporation - resulting from the 

•  Damages to speaker cabinet and cabinet finish due to misuse, abuse or 

five (5) years limited warranty policy must be resolved according to the laws & 

   improper use of cleaning materials/methods.

regulations of the county of Alameda -California.

•  Bent speaker frame, broken speaker connectors, holes in speaker cone, surround 
& dust cap, burnt speaker voice coil.

Ninety (90) Days limited warranty

PRODUCT REGISTRATION

Your subwoofer(s) must be registered by returning the Product Registration found inside 
the box or by visiting www.earthquakesound.com/form_reg.htm. Please also retain the 
bill of sale, which represents proof of purchase and helps expedite warranty issues.

SERIAL NUMBER

We recommended that you place or write 
your  serial  number  here  for  future 
reference,  if necessary.

Pro-X Ninety (90) Days Limited Warranty

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Summary of Contents for Pro-X128

Page 1: ...000 Fax 510 732 1095 www earthquakesound com The Sound That Will Move You Pro X Professional Woofers Pro X128 Pro X158 Pro X184 Installation Reference Manual Earthquake Sound Corporation 2727 McCone Avenue Hayward CA 94545 Ph 510 732 1000 Fax 510 732 1095 www earthquakesound com ...

Page 2: ... manual is designed to better acquaint you with the Pro X woofers and to guide you through all phases of system design and application It is imperative that you read this manual in its entirety Earthquake technicians and staff are looking forward to answering any questions you might have CAUTION Earthquake s Pro X woofers are our woofers and amplifiers hearing damage E or other Earthquake products...

Page 3: ...aled design for tight bass Sealed box recommendation 1 75 2 25cu ft 17 17 10 Pro X158 2 Port tuned design for deep bass Ported box recommendation 2 5 3cu ft 21 17 14 Pro X158 Port D 4 iameter Depth 9 Woofer Cut Out Diameter 16 15 16 430mm Woofer Mounting Depth 7 11 16 195mm Woofer Cut Out Diameter 14 3 16 360mm Woofer Mounting Depth 5 3 4 146mm Tuning Frequency 40 Hz Subwoofer Displacement 902 Cub...

Page 4: ...he problem over the phone thus eliminating the need to ship the product C Earthquake will repair or replace at our option all defective F Shipping Instructions products parts subject to the following provisions Product s must be packaged in its original protective box es to minimize transport Defective products parts have not been altered or repaired by other than an damage Shipper claims regardin...

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