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Your new JBL

®

 SUB140P 140-watt powered subwoofer incorpo-

rates an 8" (200mm) down-firing cone transducer and a built-in 

high-performance 140-watt 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, the SUB140P 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 pur-

chasing 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.

thank You For choosIng thIs JBl

®

 Product

suB140P

140-Watt, 8" (200mm) Powered Subwoofer

quIck-start guIde

Содержание SUB140P

Страница 1: ... and automatic turn on off the SUB140P 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 pur chasing 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...

Страница 2: ...or long periods of time 14 Refer all servicing to qualified service personnel Servicing is required when the apparatus has been damaged in any way such as when the power supply cord or plug has become damaged when liquid has been spilled or objects have fallen into the apparatus when the appa ratus has been exposed to rain or moisture when the apparatus does not operate normally or the apparatus h...

Страница 3: ...gnal and will enter the Standby mode when it has gone without receiving an audio signal for 20 minutes When this switch is set in the On position the subwoofer will remain on whether or not it is receiving an audio signal Subwoofer Level Control Use this control to adjust the subwoofer s volume Turn the knob clockwise to increase the volume turn the knob counterclockwise to decrease the volume Lin...

Страница 4: ...fect of standing waves on bass performance This effect can vary depending on the listening position some listening positions may yield very good results while others may have far too much or too little bass at certain frequencies In many rooms placing the subwoofer along the same plane as the left and right speak ers 2 can produce the best integration between the sound of the subwoofer and that of...

Страница 5: ...too quiet for music When set ting the subwoofer volume listen to both music and films with strong bass content and find a middle ground volume level that works for both I f 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 ten...

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