| Apex
Apex
- the highest point - is the world's most advanced dual-purpose
vibration isolation interface. As used in cutting-edge race cars
and jet fighters, Apex
employs hand-laminated carbon composites for the outer skin and
core/base and high-pressure cures them in a dedicated vacuum environment.
It then decouples these structural composite elements via a proprietary
hi-tech polymer which we co-developed with aerospace applications
and materials sciences engineers. With its ball-bearing tip, Apex
can be used as a component footer or become the floor-to-column
interface of GPA and other equipment isolation supports. Our unique
cup/ball geometry utterly avoids the frustrating instability that
plagues other bearing-based designs which cause supported components
to wobble and move when barely touched. Threaded "knuckle" adjuster/levelers
securely surround the ball bearing with a polished stainless steel
cup.
By replacing
a stand's fixed spikes and adding an additional two degrees of horizontal
freedom, Apex
generates very remarkable performance enhancements without introducing
any unsteadiness of the main structure.
Our stock 3/8-16
thread, .875 diameter, 2-inch long leveler fits our Monaco
Modular, Le
Mans, Monza,
Laguna, and Monaco
Amplifer Isolation Systems and allows 0.625" of height
adjustment via keyed thru-holes. Sizes for non-GPA supports are
also available.
Apex
details: Our well-documented race car background allows us to collaborate
with advanced special-applications engineers to develop materials
and manufacturing processes for very specific employment in our
own designs. The super-dense polymer separating the core/base of
Apex from its outer skin was developed with one of our former aerospace
partners and is merely one of many technological advances Grand
Prix Audio enjoys over its competition.
This polymer
(also used in the upright columns of our Monaco
SE) exhibits a far higher energy dissipation ratio
than any of the metals or compounds commonly used for component
isolation footers. By presenting three dissimilar materials boundaries
to the energy pathway between floor/column or shelf/component and
using materials without inherent grain or crystal structures, the
bi-directional flow of vibration is heavily attenuated to measurably
lower resonances and system noisefloor.
The common diameter
of our ball bearing allows the end user to experiment with a variety
of bearing materials readily available in this standard 0.5" size
(ceramic silicon nitrate, Tungsten carbide). Music lovers with substantial
investments in conventional high-mass metal stands reap significant
dividends by "floating" these structures on our Apex
devices. While incapable of approaching the performance of our complete
thru-engineered isolation solutions, such an upgrade provides a
very cost-efficient means to drastically improve the poor self-damping
characteristics of metal stands that are really vibration transmitters
(think bells) rather than isolators.
We invite you
to put us to the test where "the rubber meets the road" - between
equipment support and floor, and component and shelf. We're confident
you'll agree that Apex
is an entirely new ball game in the realm of component footer isolation
devices.
Specifications
Diameter:
2.5-inch
Height:
1.45-inch
Weight:
130 grams
Center
of Gravity: ca. 1-inch above base

Apex Carbon
Composite Footers (includes 3 x 1/2" hard-chrome balls):
$550.00/set of 3
Polished Stainless
Steel Cup, Threaded Adjuster/Levelers: Starting at $150.00/set of
3
Apex
Options
•Leveler, Adjuster Knuckle 3/8-16" Thread (standard thread)
•Leveler, Adjuster Knuckle 1/4-20" Thread
•Leveler, Adjuster Knuckle 5/16-18" Thread
•Leveler, Adjuster Knuckle 8mm x 1.25 Thread
•Leveler, Adjuster Knuckle 10mm x 1.5 Thread
•Leveler, Adjuster Knuckle 12mm x 1.5 Thread
•Silicone Nitride, Upgrade Ball for Apex
For additional
discussion on novel uses for Apex
see Reviews
(Media, Industry
and Customer).
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