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Earthquake, DBXI
EARTHQUAKE SOUND • SUBWOOFER SPECIFICATION CHARTS6
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.
DBXI DUAL & VOICE COIL SUBWOOFER SPECIFICATIONS
DRIVER:
Recommended Power
CAUTION: Earthquake's DBXI subwoofers are
our subwoofers and amplifiers hearing damage
E
DBXI or other Earthquake products sound systems
for every day use.
capable of generating high sound pressure levels. You should exercise caution when
operating . Long term exposures to high levels of sound pressure will cause permanent .
Sound pressure levels exceeding 85dB can be dangerous with constant exposure. arthquake Sound Corporation does not assume
liability for damages resulting from the direct use of , and urges users to play at
moderate listening levels
DBXI-12 DB I-15XDBXI-10
400 WRMS
1000 Watts MAX
DBXI-10D
VAS
3
46.4 Lit / 1.639 ft
91.1
3
Lit / 3.217 ft
3
21.9 Lit / .773 ft
3
21.9 Lit / .773 ft
DBXI-12D
3
46.4 Lit / 1.639 ft
Nominal Impedance
4-Ohm
4-Ohm
4-Ohm
Dual 4-Ohm
Dual 4-Ohm
Free Air Resonance (Fs)
25 Hz 21 Hz
28 Hz
27 Hz
24 Hz
Electrical “Q” (Qes)
0.45
1.13
0.497
0.497 0.45
Mechanical “Q” (Qms)
4.70
5.98
8.458
8.458
4.70
Total Speaker “Q” (Qts)
.5
.450.52
0.5 .5
Xmax
3.5" / 88.9mm 3.5" / 88.9mm
3" / mm 76.2
3" / 76.2mm
3.5" / 88.9mm
Efficiency (1W/1M)
87 dB SPL 88 dB SPL 85 dB SPL
85 dB SPL 87 dB SPL
REVC
4.8 Ohm
4.0 Ohm5.2 Ohm 5.2 Ohm 4.8 Ohm
BL
23.7TM
26.8TM
17.6TM 17.6TM 23.7TM
400 WRMS
1000 Watts MAX
500 WRMS
1500 Watts MAX
500 WRMS
1500 Watts MAX
750 WRMS
2000 Watts MAX
DB I-15DX
91.1
3
Lit / 3.217 ft
Dual 4-Ohm
20 Hz
1.14
5.99
.45
3.5" / 88.9mm
88 dB SPL
4.0 Ohm
26.8TM
750 WRMS
2000 Watts MAX