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INCLUDED ITEMS

Your new JBL

®

 powered subwoofer incorporates a PolyPlas™ 

cone transducer and built-in high-performance amplifier that 

deliver the powerful, dynamic and accurate low-frequency 

performance that makes your film soundtracks and music come 

alive. And with line-level and LFE inputs, adjustable crossover 

and phase controls and automatic turn on/off, it is also simple to 

connect and set up.

We’re confident that this JBL subwoofer will provide every note 

of enjoyment that you expect – and that when you think about 

purchasing additional audio equipment for your home, car or 

office, you will once again choose JBL products.
This quick-start guide contains all the information you need to 

set up, connect and adjust your new subwoofer. For more 

in-depth information, go to our web site: www.jbl.com.

Powered Subwoofer

THANK YOU FOR CHOOSING THIS JBL

®

 PRODUCT

SUB 250P/260P

QUICK-START GUIDE

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Summary of Contents for SUB 250P

Page 1: ...urn on off it is also simple to connect and set up We re confident that this JBL subwoofer will provide every note of enjoyment that you expect and that when you think about purchasing additional audio equipment for your home car or office you will once again choose JBL products This quick start guide contains all the information you need to set up connect and adjust your new subwoofer For more in d...

Page 2: ...wise subwoofer will always remain powered until Power Switch is turned Off 5 Subwoofer Level Use this control to adjust the subwoofer s volume Turn the knob clockwise to increase the volume turn the knob counterclock wise to decrease the volume 6 On Standby LED When the Power switch is in the On position this LED indicates whether the subwoofer is in the On or Standby state When the LED glows gree...

Page 3: ...d very good results while others may have far too much or too little bass at certain frequencies We strongly recommend that you experiment with placement before choosing a final location for your subwoofer One way you can determine the best location for the sub woofer is by temporarily placing it in the listening position and playing music with strong bass content Move around to various locations i...

Page 4: ... ground volume level that works for both If your subwoofer always seems too loud or too quiet you may want to place it in a different location Placing the subwoofer in a corner will tend to increase its bass output while placing it away from any walls or corners will tend to lessen its bass output SUBWOOFER ADJUSTMENTS PHASE The Phase switch determines whether the subwoofer driver s piston like ac...

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