Owner's Manual
MINIMUM 
OPTIMUM  MAXIMUM 
LEGEND: 
WARRANTY VOID 
25W  75W  150W  300W  600W  1000W 
12W3v3
Printed in USA  JLA12W3v3_MAN_01_08_011202
JJL AUDIO warrants  this  speaker  to  be  free  of  defects  in  materials  and 
workmanship for a period of one (1) year from the original date of purchase.
Damage caused by the following is not covered under warranty: accident, misuse, 
abuse,  product  modification or  neglect,  failure to  follow installation  instructions, 
unauthorized repair attempts, misrepresentations by the seller. This warranty does not 
cover incidental or consequential damages and does not cover the cost of removing 
or reinstalling the unit(s). Cosmetic damage due to accident or normal wear and tear 
is not covered under warranty.
This  warranty  is  not  transferable  and  applies  only  to  the  original 
purchaser  of  the  product  from  an  authorized  JL  AUDIO  dealer.  
Warranty is voided if the factory-applied  product serial number is 
removed or defaced.
Should  service  be  necessary  under  this  warranty  for  any  reason  due  to 
manufacturing defect or malfunction, JL AUDIO will, at its discretion, repair or replace 
the defective product with new or remanufactured product at no charge.
Any  applicable  implied  warranties  are  limited  in  duration  to  the  period  of  the 
express warranty as provided herein beginning with the date of the original purchase 
at retail, and no warranties, whether express or implied,  shall apply to this product 
thereafter. Some states do not allow limitations on implied warranties, therefore these 
exclusions may not apply to you. This warranty gives you specific legal rights, and you 
may also have other rights which vary from state to state.
If you need service on your JL AUDIO product:
All  warranty  returns  should  be  sent  to  JL AUDIO  freight  prepaid  through  an 
authorized  JL AUDIO  dealer  and  must  be  accompanied  by  proof  of  purchase  (a 
copy of the original sales receipt.) Direct returns from consumers or non-authorized 
dealers  will be refused  unless  specifically authorized by  JL  AUDIO  with  a  valid 
return  authorization  number.   Warranty  expiration  on  products  returned  without 
proof of purchase will be determined from the manufacturing date code. Coverage 
may be invalidated as this date is previous to purchase date.  Return only defective 
components. Non-defective items received will be returned freight-collect. Customer 
is responsible for shipping charges and insurance in sending the product to JL AUDIO.  
Freight damage on returns is not covered under warranty.  Always include proof of 
purchase (sales receipt).
RECOMMENDED CONTINUOUS (RMS) POWER RANGE FOR ONE SUBWOOFER DRIVER:
JL Audio offers an extensive line of high-performance subwoofer drivers to fit a wide variety of enclosure and power applications. When designing systems with our drivers, it is very important to 
achieve a good power match between the subwoofer amplifier and the subwoofer driver's capabilities. The power levels listed in the above chart represent continuous (RMS) amplifier power per 
woofer and assume that the user will regularly make full use of that power without drastically overdriving the amplifier(s). Make sure you factor system impedance and the total number 
of subwoofers into your calculations. Adhering to these power recommendations will result in systems that are both reliable and enjoyable.
For Service Information in the U.S.A. please call:
JL Audio customer service: (954) 443-1100 during normal business hours (Eastern Time)
JL Audio, Inc
10369 North Commerce Parkway, Miramar, FL 33025
International Warranties:  
Products purchased outside the United States of America are covered only by that country’s distributor and not by JL Audio, Inc.
JL AUDIO LIMITED WARRANTY (USA) 
Automotive Subwoofer Components
MEDIUM GRAY (MINIMUM): 
From a reliability standpoint, this zone represents 
a  very  comfortable  operating  power  range  for 
each driver. This  level of power will not  stress  the 
woofer but  will not  extract  all  of  its performance 
potential, either.
Use  of  less  than  the  minimum  power  level  will  
not  damage  the  woofer,  but  may  result  in 
unsatisfactory performance.
LIGHT GRAY (OPTIMUM): 
This  zone  represents  the  best  compromise 
between  long-term  reliability,  high-output  and 
low-distortion  performance.  This  power level is  
lower  than  the  woofer’s  continuous  power  rating  
(as  published  in  its  specifications),  but  you  will  still 
be  taking  advantage of the  woofer’s,  low-distortion 
performance range without undue risk of failure.
DARK GRAY (MAXIMUM): 
Slightly  more  SPL  will  be  gained  by  pushing  the 
power  into  this  zone,  but  typically  not  more  than 
2dB, compared to the light gray zone. The subwoofer 
driver is designed to operate safely up to this power 
range, but not beyond. Operate with caution.
BLACK (WARRANTY VOID): 
We  do  not  recommend operating  woofers at 
this level of power. In this zone, there is a very high 
probability that the driver will fail due to excessive 
heat and/or mechanical stress.
Subwoofer drivers operated at these levels of 
power are NOT covered under warranty. 




