[FEATURES] 
• 250-Watt Amplier 
• Signal Sensing Auto Turn On/Off 
• Gain Control 
• Phase Switch 
• Variable Crossover 
• Line Level/ High Level Inputs 
• LFE Input 
• Oversized Surround for Ultra Long Excursion  
• Servo-Control monitors and adjusts outpul for dynamic and 
undistorted response
CAUTION
ST ANDBY
/ON
PHASE
0 180
80
Hz
CROSSOVER
FREQUENCY
110
Hz
40
Hz
BASS L EVEL
LOW LEVEL
INPUT
LFE
IN
RL
POWER
HI LEVEL INPUTS
OFF ON
R
L
AC FUSE
205V 2A
-+
BLACK RED 120V~ 2A
ATTENTION
Thank you for choosing Phase Technology
® speakers. We know there 
are a wide variety of choices available today, and we sincerely appreciate 
your purchase of our product. Phase Technology speakers are built to 
exacting standards and will provide many years of listening enjoyment. 
Our  speakers  are  the  result  of  over  ve  decades  of  designing  and 
manufacturing.  We  hold  many  key  patents  in  loudspeaker  technology 
including  the  soft-dome  tweeter.  Our  mission,  our  passion  is  to 
constantly advance the art and science of accurate audio reproduction. 
Our dedication insures your new speakers will accurately reproduce all 
the impact, detail and delicacy of today’s digital technology. 
Regardless of application, serious audiophile listening or home theater, 
we recommend that  you take  the time to read this manual thoroughly 
before  connecting speakers to your  amplier or receiver.  In the  highly 
unlikely  event  that  you  should  experience  a  problem  with  set-up  or 
operation, please contact one of our authorized dealers for assistance, 
or contact us directly.
Phase Technology® Corporation
8005 W. 110th St., Suite 208
Overland Park, KS 66210
855.663.5600 (Domestic)
+1.913.663.5600 (International)
Fax: 913.663.3200
SAFETY INSTRUCTIONS        2
GETTING STARTED AND PRECAUTIONARY NOTES  2
SUBWOOFER PLACEMENT      3
SPEAKER CONNECTIONS        3
SUBWOOFER AMPLIFIER PANEL      4
HOOKING UP YOUR POWER FL SUBWOOFER  4
SUBWOOFER CONNECTIONS      4
AMPLIFIER SETUP AND BASS MANAGEMENT  4
CARING FOR YOUR SPEAKERS      5
MAINTENANCE AND SERVICE      5
TROUBLESHOOTING        5
WARRANTY          6
SPECIFICATIONS         6
POWER FL SUBWOOFERS
OWNER’S MANUAL: POWER FL-8   POWER FL-10   POWER FL-12• •