Components
2010 Power Class
be smart enough to read this manual…
P C 3 . 6 5 C P C 2 . 6 5 C
You’re smart enough to buy these Power Class Components,
LIMITED 90-DAY CONSUMER WARRANTY
LIMITED TWO-YEAR CONSUMER WARRANTY WITH PURCHASE AND INSTALLATION BY A
PRECISION POWER AUTHORIZED DEALER Precision Power promises to the original purchaser, to repair or replace this product with a new or
refurbished unit (at Precision Power’s sole and absolute discretion) should it prove to be defective in
workmanship or material under normal use, for a period of *two-years from the date of purchase
from the Precision Power authorized dealer, PROVIDED the product was purchased and installed
by a Precision Power authorized dealer. During this *two-year period, there will be no charge for
product repair or replacement, PROVIDED the unit is returned to Precision Power, return shipping
pre-paid, along with the required proof of installation, the bill of sale or other dated proof of pur-
chase, and the consumer’s contact information.
If the unit is installed by anyone other than a Precision Power authorized dealer, the warranty period
will be 90-days from the date of purchase. This warranty is non -transferable and does not apply to
any unit that has been modified or used in a manner contrary to its intended purpose, and does no t
cover damage to the unit caused by installation or removal of the unit. During this 90-day period,
there will be no charge for the repair or replacement PROVIDED the unit is returned to Precision
Power, return shipping prepaid, along with the bill of sale or other dated proof of purchase and the
consumer’s contact information.
This warranty is void if the product has been damaged by accident or unreasonable use, neglect,
improper service or other causes not arising out of defects in materials or construction. This war-
ranty does not cover the elimination of externally generated static or noise, or the correction of an-
tenna problems or weak reception, damage to speakers, accessories, electrical systems, cosmetic
damage or damage due to negligence, misuse, failure to follow operating instructions, accidental
spills or customer applied cleaners, damage due to environmental causes such as floods, airborne
fallout, chemicals, salt, hail, lightning or extreme temperatures, damage due to accidents, road haz-
ards, fire, theft, loss or vandalism, damage due to improper connection to equipment of another
manufacturer, modification of existing equipment, or Product which has been opened or tampered
for any reason. Units which are found to be damaged by abuse resulting in thermally damaged
voice coils are not covered by this warranty but may be replaced at the absolute and sole discretion
of Precision Power. Unit must be returned to Precision Power, postage pre-paid, with bill of sale or
other dated proof of purchase bearing the following information: consumer's name, telephone num-
ber, and address, authorized dealer's name and address, and product description. Please contact
Precision Power warranty office at 800-724-1377 or repairs@precisionpower.com to obtain a
Return Authorization number prior to shipping the product. Note: This warranty does not cover labor costs for the removal and reinstallation of the unit. IN OR-
DER FOR THE TWO-YEAR WARRANTY TO BE VALID, YOUR UNIT MUST BE SHIPPED WITH
PROOF OF INSTALLATION BY A PRECISION POWER AUTHORIZED DEALER. ALL UNITS
RECEIVED BY PRECISION POWER FOR WARRANTY REPAIR WITHOUT PROOF OF PRECI-
SION POWER AUTHORIZED DEALER INSTALLATION AND PURCHASE WILL BE COVERED
BY THE LIMITED 1 YEAR WARRANTY. BY PURCHASING THIS PRODUCT, ALL WARRANTIES INCLUDING BUT NOT LIMITED TO
EXPRESS WARRANTY, IMPLIED WARRANTY, WARRANTY OF MERCHANTABILITY, FITNESS
FOR PARTICULAR PURPOSE, AND WARRANTY OF NON-INFRINGEMENT OF INTELLEC-
TUAL PROPERTY ARE EXPRESSLY EXCLUDED TO THE MAXIMUM EXTENT ALLOWED BY
LAW, AND PRECISION POWER NEITHER ASSUMES NOR AUTHORIZES ANY PERSON TO
ASSUME FOR IT ANY LIABILITY IN CONNECTION WITH THE SALE OF THE PRODUCT. PRE-
CISION POWER HAS ABSOLUTELY NO LIABILITY FOR ANY AND ALL ACTS OF THIRD PAR-
TIES INCLUDING ITS AUTHORIZED DEALERS OR INSTALLERS. BY PURCHASING THIS
PRODUCT, THE CONSUMER AGREES AND CONSENTS THAT ALL DISPUTES BETWEEN
THE CONSUMER AND PRECISION POWER SHALL BE RESOLVED IN ACCORDANCE WITH
CALIFORNIA LAWS IN LOS ANGELES COUNTY, CALIFORNIA. Some states do not allow limita-
tion on how long an implied warranty lasts. In such states, the limitation or exclusions of this Limited
Warranty may not apply. Some states do not allow the exclusion or limitation of incidental or conse-
quential damages. In such states, the exclusion or limitation of this Limited Warranty may not apply
to you. This Limited Warranty gives you specific legal rights, and you may have other rights which
vary from state to state.
Using these basic principles, you can imagine where your stage
needs to be and how to align your speakers accordingly. Most
3-way sets consist of a 6.5” or 8” midbass, a 4”midrange, and a
tweeter. Commonly, you will see the midbass in the door and
the midrange and tweeter in the kickpanel. Some people get
creative and make pods on the dash or in the A-pillars. Our
2.5” Midrange is engineered specifically for A-pillar locations.
The very small size makes it quite easy for mounting in many
A-pillars. If there is not a flat space, the work needed to fabri-
cate a mini pod is minimal. The benefits are unparalleled! No
bulky kickpanels that get kicked, leaving you with less foot
room, and can potentially damage speakers. You are assured
of a higher sound stage with your Midbass and Tweeter
mounted in the A-pillar or dash top pods. There is no one per-
fect way to install these components, so take your time and
make sure that your choice is going to yield the best results.
*SQ Judging Criteria reprinted with permission from: www.iasca.com
Contents
Welcome to the realm of the Precision Power………...3
Sonic Goals……………………………..........................4
Driver & Crossover Anatomy & Design...……………5-8
Speaker Placement, Staging & Judging…………...9-15
Absolutely State of the Art Mobile Audio
Welcome to the realm of Precision Power!
As one of the revolutionary companies of high-end car audio
dating back over 2 decades, Precision Power owned the
Sound Quality competition arenas. Back in the day, PPI manu-
factured amplifiers only and were frequently accompanied by a
high-end imported components and high-end subwoofers. The market changed fundamentally over the last 2 decades.
Today, there is no shortage of car audio companies, but as the
industry has diminished slightly, so has the amount of compa-
nies that remain strong.
2010 not only brings you a brand new Precision Power com-
pany, but a long awaited return of elite sound quality car audio
products. Amplifiers, components, subwoofers and full range
speakers, everything you need to experience sonic nirvana!
If’ you’re reading this, you obviously want an audiophile quality
system. So read on…
So how do we get the benefits of kickpanel locations but with
ear-level height? This is where it gets tricky, but it is not all that
difficult to understand… Let’s look at the effects of acoustic
centering via different alignments.
The next drawing shows a typical installation where the Mid-
bass is mounted below a Tweeter. With any size transducer, the
low frequencies roll off the outer edge of the cone/dome/
surround while the highest frequencies come of the very center
of the dome (or dustcap). If a 2-way system that uses a 4kHz
crossover, 4kHz (the lowest Tweeter frequency) will come off
the outer edge while the same 4kHz, (the highest Midbass fre-
quency) will come off the center of the dustcap. The line con-
necting the two drivers shows how the crossover frequency of
4kHz couple and the perpendicular line aiming down shows
where the acoustic coupling of the driver will be. Obviously, if