User Manual

Earthquake Sound Corporation , an engineering driven
company, lead for over 26 years the field of audio innova-
tions. A plethora of audio patents is proof that we con-
stantly stay at the cutting edge of technology.
Leading the way means that we can not take the “easy
route” of using off the shelf hybrid chips: generic “me too”
solutions or other compromises. We blazed the trail with
real innovations and real technology invented right here
in the USA, by hardworking and dedicated engineers.
I hope that you will enjoy this amplfier , we worked hard to
perfect it. We will value any feedback you might have on
its performance and design.
Thank you for choosing Earthquake.
From our hands to your ears...From our hands to your ears... Thank you.
First of all, thank you for purchasing this XJ-700R
subwoofer power amplifier.
Earthquake’s XJ-700R is a high power mono block
subwoofer amplifier suited for both professional and
home use, ideally for powering large subwoofers or tactile
transducers.
TheThe amazing force of the XJ-700R comes from its
advanced Class J output technology, VE-TAT
acceleration and MARS protection - all in a cool running
fan free 1U package. Sporting 700/400 WRMS into 4/8
ohm, the XJ-700R is ready to power your low frequency
needs.
TheThe XJ-700R has optimized presets for movie/ music
listening, a digital volume readout with rotary dial and
remote control. Other features include: variable low pass
filter, phase inversion and precalculated boundary EQ.
TheThe multi-patented “XJ” power amplifier series employs
some of the most advanced GREEN technologies ever
made, managing to deliver more sound while using less
power. Right off the get go, you can also see that the XJ
amplifiers are light, small and have no noisy fans.
It converts with record efficiency power from the “wall
outlet” to “music in your ears”.
It is simply put the perfect amplifieIt is simply put the perfect amplifier, whether you are an
advanced user or a novice in need of a compact but
efficient and powerful amplifier.
www.earthquakesound.eu / www.earthquakesound.dk
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