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ImPortant saFetY InstructIons

  

1.

 Read these instructions.

  

2.

 Keep these instructions.

  

3.

 Heed all warnings.

  

4.

 Follow all instructions. 

  

5.

 Do not use this apparatus near water.

  

6.

 Clean only with dry cloth.

  

7.

  Do not block any ventilation openings. Install in accordance with the 

manufacturer’s instructions.

 

 8.

  Do not install near any heat sources such as radiators, heat registers, 

stoves, or other apparatus (including amplifiers) that produce heat.

  

9.

  Do not defeat the safety purpose of the polarized or grounding-type 

plug. A polarized plug has two blades with one wider than the other.  

A grounding-type plug has two blades and a third grounding prong. 

The wide blade or third prong is provided for your safety. If the 

provided plug does not fit into your outlet, consult an electrician for 
replacement of the obsolete outlet.

10.

  Protect the power cord from being walked on or pinched, particularly 

at the plugs, convenience receptacles and the point where they exit 

from the apparatus.

11.

  Only use attachments/accessories specified by the manufacturer.

12.

  Use only with the cart, stand, tripod, bracket or table 

specified by the manufacturer or sold with the apparatus. 

When a cart is used, use caution when moving the cart/

apparatus combination to avoid injury from tip-over.

13.

  Unplug this apparatus during lightning storms or when 

unused for 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 has been dropped.

15.

  Do not expose this apparatus to dripping or splashing and ensure 

that no objects filled with liquids, such as vases, are placed on the 

apparatus.

16.

  To completely disconnect this apparatus from the AC mains, discon-

nect the power supply cord plug from the AC receptacle.

17.

  The mains plug of the power supply cord shall remain readily operable.

18.

  Do not expose batteries to excessive heat such as sunshine, fire or the 

like.

 

The lightning flash with arrowhead symbol, within an equilateral 

triangle, is intended to alert the user to the presence of uninsulated 

“dangerous voltage” within the product’s enclosure that may be of 

sufficient magnitude to constitute a risk of electric shock to  

 

persons.

 

The exclamation point within an equilateral triangle is intended to 

alert the user to the presence of important operating and mainte-
nance (servicing) instructions in the literature accompanying the 
product.

WARNING: To reduce the risk of fire or electric shock, do not expose this 

apparatus to rain or moisture.

IMPORTANT:

 THE SUBWOOFER REQUIRES PROPER VENTILATION 

AND IS NOT TO BE USED IN AN ENCLOSED ENVIRONMENT.

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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