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WARRANTY GUIDELINES

(D) Warranty Limitations: 

Earthquake warranty does not cover products that have been modified 
and/or abused, including but not limited to the following:

Damages to enclosure or parts due to misuse, abuse, or improper use 
of cleaning materials/methods.

Bent frame, broken speaker connectors and burnt tracers on PCB.

Fading/deterioration  of  components  and  finish  due  to  improper 
exposure to elements.

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

Subsequent damage to other products.  

A  warranty  claim  will  not  be  valid  if  the  warranty  registration  card  is  not 

properly filled & returned to Earthquake with a copy of the sales invoice.

(E) Service Request:

To  receive  product(s)  service,  contact  Earthquake  Sound’s    service 
department  at  (510)  732-1000  and  request  an  RMA  number  (Return 
Material Authorization), item(s) shipped without a valid RMA number will 
be  refused.  Make  sure  you  provide  us  with  your  complete  and  correct 
shipping  address,  a  valid  phone  number,  and  a  brief  description  of  the 
problem  you  are  experiencing  with  the  product.  In  most  cases,  our 
technicians  might  be  able  to  resolve  the  problem  over  the  phone,  thus 
eliminating the need to ship the product.

(F) Shipping Instructions: 

Product(s) must be packaged in its original protective box(es) to minimize 
transport damage. Shipper claims regarding item(s) damaged in transit 
must be presented to the carrier. Earthquake Sound Corporation reserves 
the right to refuse improperly packed product(s). A copy of original sales 
receipt must accompany product(s) returned for service. 

10

All specifications are subject to change without notice.

www.earthquakesound.com

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 sales receipt  with serial number affixed/written on it). 

The five (5) years warranty period is valid only if the product is properly installed 
by  an  Earthquake  authorized  party,  and  the  warranty  registration  card  is 
properly filled out and sent to Earthquake Sound Corporation. If the product is 
installed by a non-authorized party, a ninety (90) day warranty period applies.

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

First year: Earthquake pays for labor, parts, and ground freight (only in 
US mainland, not including Alaska and Hawaii) back to customer.

Second, third, fourth & fifth year: Earthquake pays 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,  will  not  be  covered  by  the  five  (5)  years 
limited warranty. Customer will be charged a minimum of one (1) hour of 
labor (ongoing rates) plus shipping charges back to customer.

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

Defective products/parts have not been altered or repaired by anyone 

other than an Earthquake factory approved technician.

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

or accident.

Products/parts are not damaged by improper line voltage or used with 

incompatible products.

The serial number or any part of it has not been altered, defaced or 

removed.

Products/parts  have  not  been  used  in  any  way  that  is  contrary  to 

Earthquake's written instructions. 

Summary of Contents for MEGA BASS MB1

Page 1: ...Will Move You Earthquake Sound Corporation 2727 McCone Avenue Hayward CA 94545 USA US Toll Free 1 800 576 7944 Tel 510 732 1000 Fax 510 732 1095 www earthquakesound com MB1 Digital Bass Synthesizer Installation Manual ...

Page 2: ...e 4 5 Page 5 Page 6 7 Page 7 Page 8 Page 9 Page 10 11 OUR THANKS Thank you for choosing Earthquake Sound s MEGA BASS digital bass synthesizer for superior enhancement of your vehicle s audio system With proper installation and responsible listening your bass synthesizer will give you years of phenomenal listening enjoyment We strongly recommend having your new bass synthesizer installed by an auth...

Page 3: ...system s bass output right from the driver s seat In addition the dash mount unit comes with a built in dual LED that dims and brightens as the bass increases and decreases DPF DC PROTECTION FILTER The MB1 s DPF overdrive circuitry allows the user to have massive hard hitting concrete shattering bass while protecting the speakers from DC failures commonly found in other bass enhancement devices BA...

Page 4: ...NS These RCAconnectors should be connected to the next component after the MEGABASS such as a crossover equalizer or amplifier NOTE The MB1 should be in line before a crossover DASH INPUT CONTROL This allows you to connect the MB1 s remote control knob You can mount the knob anywhere you want However it is commonly mounted in the front of the vehicle NOTE The remote control knob must be connected ...

Page 5: ...INPUT GROUNDING For most systems you can leave this jumper set in the BALANCED position In some systems the source unit may look for a ground through the RCA connectors If that is the case you should go ahead and change the jumper to the UNBALANCED position GROUND ISOLATION JUMPERS Occasionally alternator whine may appear in a system because the source unit and amplifier may use different groundin...

Page 6: ...d in the trunk of the vehicle Rear Speakers usually located in the rear deck MiNi D2500 To Remote Control Knob From Head Unit MB1 MEGA BASS Digital Synthesizer needs to be installed in the signal path as close as possible to the source unit between a head unit and an external amplifier before any crossover circuit Although the MB1 is close to the source unit s signal it is usually mounted in the r...

Page 7: ... of the battery a ground bus or a verified ground location The factory head unit ground is not a good ground When all connections are complete you may connect the negative battery terminal to its original state The MB1 is the most powerful bass component on the market It is able to dramatically enhance any audio system to audiophile preference status It is equipped with several different bass outp...

Page 8: ...tal Harmonic Distortion Balanced Input Noise Rejection Input Impedance Output Impedance Power Supply Power Draw Recommended Fuse Rating Dimensions H x W x D Weight 15 Vrms 13 5 Vpeak 10Hz 80kHz 0 3dB 0 001 60dB 10 kOhms 150 Ohms High headroom PWM 160 mA 1 Ampere 1 1 8 x 8 x 5 3 4 including RCAs 1 7 lbs SPECIFICATIONS FACTORY SETTINGS OPTIONS 8 All specifications are subject to change without notic...

Page 9: ...lockwise If there is no change then make sure that the MB1 is installed in the right part of the signal path SOUND IS DISTORTED If the speakers are moving way too much and produce distorted sound then decrease the amount of bass restoration by turning the dash remote knob counter clockwise Be sure to adjust the DPF frequency higher or lower accordingly to the setting of your Bass Control STILL NO ...

Page 10: ...t notice www earthquakesound com 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 sales receipt with serial number affixed written on it The five 5 years warranty period is valid only if the product is prop...

Page 11: ...ct to Earthquake Sound Corp 2727 Mc Cone Avenue Hayward CA 94545 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 ...

Page 12: ...The Sound That Will Move You Copyright Earthquake Sound Corporation Earthquake Sound reserves the right to amend details of the specifications without notice ...

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