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A THANK YOU  NOTE

Dear Valued Customer,

Congratulations! You are the proud owner of a high-quality Earthquake Subwoofer.

Earthquake Sound Corporation, located in Menlo Park California at the heart of the San Francisco Bay Area; specializes in 
manufacturing high end car audio products ranging from the smallest titanium tweeter to the world’s largest amplifier. In its 
dedication to excellence, Earthquake has maintained extensive programs in research and development to provide you 
with the highest quality mobile audio products.

This owners manual is designed to better acquaint you with Earthquake products 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 Audio products   are capable of producing over 140dB and are commonly   used 

for high powered audio systems. Prolonged exposure to SPL levels of over 100dB will cause permanent 
haring damage. We at Earthquake ask you to please exercise extreme caution when using our product 
for competition or every day use.

SUBWOOFER SPECIFICATIONS

Summary of Contents for Magma

Page 1: ...hat Will MOVE You Earthquake Sound Corporation 1215 O Brien Drive Menlo Park CA 94025 Ph 650 327 3003 Fax 650 327 0179 Wwww earthquakesound com Magma DB R DBX R Tremor XR Subwoofers Installation Refer...

Page 2: ...ighest quality mobile audio products This owners manual is designed to better acquaint you with Earthquake products and to guide you through all phases of system design and application It is imperativ...

Page 3: ...OHM LAW How To Wire Your Subwoofers...

Page 4: ...radiator TUNED TUNED V 1 4 ft3 FB optimum using SLAPS 12 passive radiator SPL NORMAL LOW BASS SPL LOW BASS SLAPS 16 5 14 19 16 PORT MAGMA12 1 Bass Heads 3 22 18 23 16 5 PORT MAGMA15 1 Bass Heads 6 MAG...

Page 5: ...1 7 ft3 Q 9 F3 45Hz Fc 57Hz 2 Low Bass Sealed Box VB 1 4 ft3 FB 60Hz PD 5 PL 7 VB 1 8 ft3 Q 95 F3 56Hz Fc 35Hz Band Pass 4TH ORDER VB 2 5 ft3 FB 45Hz PD 4 PL 5 1 SPL Ported Box VB 4 0 ft3 FB 35Hz PD...

Page 6: ...2 Port tuned design for deep bass 15 1 2 13 PORT 1 x9 5 x13 Internal dimensions DBX8D 14 11 1 Bass head design for competition 5 1 2 8 7 1 4 4 4 3 4 DBXR 8D External Dimensions using 3 4 MDF 16 12 11...

Page 7: ...0 3 4 3Sealed design for tight bass 22 23 16 1 2 Internal dimensions 1Bass head design for competition 18 DBX15D PORT 6 x16 5 x16 5 VB 2 1 2 ft3 FB optimized with SLAPS 15 passive 1Passive tuned desig...

Page 8: ...5 5 5 8 5 3 4 8 1 2 7 1 4 4 5 8 5 14 15 2 Port 3 diameter 7 long Port tuned design for deep bass TremorX8 10 10 11 1 4 3 Sealed design for tight bass TremorX8 16 11 2 Port 4 diameter 8 1 2 long 2Port...

Page 9: ...nsions 18 17 17 15 2 Port tuned design for deep bass 3 Sealed design for tight bass 1Passive tuned design for deep bass small volume TremorX15 TremorX15 TremorX15 VB 2 1 2 ft3 FB optimized with SLAPS...

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