EarthQuake Thermo-rX-15-4, Thermo-rX-10-8, Thermo-rX-12-4, Thermo-rX-12-8, Thermo-rX-15-8 Installation & Reference Manual
Earthquake Sound Corporation • 2727 McCone Avenue Hayward, CA 94545 • Ph: (510) 732-1000 Fax (510) 732-1095
www.earthquakesound.com
TremorX Installation
&
Reference Manual
TremorX
TremorX10-4/10-8
TremorX12-4/12-8
TremorX15-4/15-8
Earthquake, TremorX
EARTHQUAKE SOUND • SUBWOOFER SPECIFICATION CHARTS2
TREMORX 4 & 8 OHM SUBWOOFER SPECIFICATIONS
Electrical “Q” (Qes)
Mechanical “Q” (Qms)
Total Speaker “Q” (Qts)
One way linear excursion
Efficiency (1W/1M)
Effective Piston Area (Sd)
REVC
Free Air Resonance (Fo)
DRIVER: TREMORX10-4 TREMORX12-4 TREMORX15-4
BL
VAS
Power Handling
Nominal Impedance
CAUTION: Earthquake
Audio products are
capable of producing
over 140dB and are
commonly used for high
powered audio systems.
Prolonged exposure to
SP L le v els o f ove r
1 0 0d B w i l l c a u s e
p e rm a n e nt h a ri n g
d a m a g e . W e a t
Earthquake ask you to
please exercise extreme
caution when using our
product for competition
or every day use.
Dear Valued Customer,
Earthquake Sound Corporation, located in Hayward 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.
TREMORX10-8 TREMORX12-8 TREMORX15-8
1.034
2.127
0.696
1.1 in. / 27.94 mm
84.8 dB SPL
51.225 Hz
3.800 Ohm
17.302TM
1250 Max
400 Watts RMS
4-Ohm
81.392 sq. in.
0.0525 sq. m.
4.1 Ft3
0.890
2.657
0.667
1.2 in. / 30.48 mm
86.3 dB SPL
28.815Hz
3.700 Ohm
15.910TM
4.90 ft3
1500 Max
500 Watts RMS
4-Ohm
105.774 sq. in.
0.0682 sq. m.
0.642
3.101
0.532
1in. / 25.4 mm
83.8 dB SPL
33.701 Hz
13.231TM
2.1 Ft3
1000 Max
250 Watts RMS
4-Ohm
53.522 sq. in.
0.0345 sq. m.
4.000 Ohm
53.522 sq. in.
0.0345 sq. m.
4.000 Ohm
28 Hz
0.5582
4.6012
0.4978
1in. / 25.4 mm
84.67 dB SPL
8-Ohm
1000 Max
250 Watts RMS
1.30 Ft3
16.23TM
3.539 cu. ft.
100.15 liters
81.392 sq. in.
0.0525 sq. m.
1250 Max
400 Watts RMS
8-Ohm
27 Hz
0.493
5.3508
0.6359
1.1 in. / 27.94 mm
86.80 dB SPL
6.67 Ohm
17.01TM
1500 Max
500 Watts RMS
8-Ohm
26 Hz
0.462
6.774
0.433
1.2 in. / 30.48 mm
105.774 sq. in.
0.0682 sq. m.
90 dB SPL
9.1 ft3
12.03TM
5.98 Ohm
If using SINGLE 2 OHM coils the total load would be 2.0 ohm
If using SINGLE 4 OHM coils the total load would be 4.0 ohm
If using SINGLE 6 OHM coils the total load would be 6.0 ohm
If using SINGLE 8 OHM coils the total load would be 8.0 ohm
If using SINGLE 2 OHM coils the total load would be 1.0 ohm
If using SINGLE 4 OHM coils the total load would be 2.0 ohm
If using SINGLE 6 OHM coils the total load would be 3.0 ohm
If using SINGLE 8 OHM coils the total load would be 4.0 ohm
If using SINGLE 2 OHM coils the total load would be .66 ohm
If using SINGLE 4 OHM coils the total load would be 1.3 ohm
If using SINGLE 6 OHM coils the total load would be 2 ohm
If using SINGLE 8 OHM coils the total load would be 2.7 ohm
If using SINGLE 2 OHM coils the total load would be 0.5 ohm
If using SINGLE 4 OHM coils the total load would be 1.0 ohm
If using SINGLE 6 OHM coils the total load would be 1.5 ohm
If using SINGLE 8 OHM coils the total load would be 2 ohm
OHMS-LAW
PARALLEL WIRING
Ohms 2, 4, 6, 8
Ohms 2, 4, 6, 8
Ohms 2, 4, 6, 8
Ohms 2, 4, 6, 8
How To Wire Your Earthquake Subwoofer In Parallel
EARTHQUAKE SOUND • PARALLEL WIRING CONFIGURATIONS 3
Where R= Total system impedance
Rt=
R1+R2+R3+....
Where Rt= Resistance seen by amplifier
Series formula:
Example for series connection
For this example for all other
series applications.
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