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www.earthquakesound.eu | www.earthquakesound.dkSpecifications are subject to change without notice
7
8
36Hz 42Hz 30.3Hz
8-Ohm 8-Ohm 4-Ohm
4” / 101.6mm 4” / 101.6mm 4” / 101.6mm
96dB SPL 97.5 dB SPL 98dB SPL
Sensitivity (1W/1M)
600 WRMS
1200W Max
700 WRMS
1400W Max
800 WRMS
1600W Max
0.453 0.651 0.305
1.576 2.141 3.31975
0.352 0.499 0.28
5.8 Ohm 5.6 Ohm 3.7 Ohm
DC Resistance
63 Liter 120 Liter 421 Liter
Vas
0.053m
2
0.089m
2
0.13m
2
Sd
12.7mm 19.1mm 25.4mm
Xmax
Versatility
Although designed as a pro audio woofer, it can be used in both home and automotive
solutions with great success. It can be used in any application where large amounts of
low distortion, wide-band acoustical power is needed. It is ideal for use in small sealed
and ported enclosures as well as bass and mid-bass horns. Featuring a very shallow
mounting depth the Pro-X can be used in specialty form factor systems.
VValue
Built from the ground up with the fundamental elements that makes a product distinctly
Earthquake - Power, Performance and Quality. Pro-X offers amazing performance at
an unparalleled price. It is our sincere belief that the combination of price, performance
and quality makes the Pro-X the best in this category on the market today.
Proven Track Record
ForFor 3 decades Earthquake has been designing and manufacturing top quality audio
equipment. The Pro-X is no exception to this ledger of excellence. We are certain they
will provide many years of faithful service.
Highlights
• High efficiency / High sensitivity
• 4-inch high power PWT voice coil
• Die cast basket with jet-black finish
• L-RAE (Large Radial• L-RAE (Large Radial Air Emitter) cooling system
• High Gauss Ceramic magnet with bumped back extended pole piece
• Accordion type UV treated cloth surround
• Push on terminals
*Pro-X12-8, Pro-X15-8, Pro-X18-4 are sold and priced per piece
INTRODUCTION / SPECIFICATIONSINTRODUCTION / SPECIFICATIONS
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