JBL S412PII manual Object and Liquid Entry. Never push, Damage Requiring Service. Unplug this

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R E A D T H I S !

CAUTION

RISK OF ELECTRIC SHOCK

DO NOT OPEN

CAUTION: To prevent electric shock,

do not use this (polarized) plug with an extension cord, receptacle or other outlet unless the blades can

be fully inserted to prevent blade exposure.

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 maintenance (servicing) instructions in the

literature accompanying the appliance.

1.Read Instructions. All the safety and operating instructions should be read before the product is operated.

2.Retain Instructions. The safety and operating instructions should be retained for future reference.

3.Heed Warnings. All warnings on the

product and in the operating instructions should be adhered to.

4.Follow Instructions. All operating and use instructions should be followed.

5.Cleaning. Unplug this product from the wall outlet before cleaning. Do not use liquid cleaners or aerosol cleaners. Use a damp cloth for cleaning.

6.Attachments. Do not use attachments not recommended by the product manufacturer, as they may cause hazards.

7.Water and Moisture. Do not use this product near water–for example, near a bathtub, wash bowl, kitchen sink or laundry tub; in a wet basement; near a swimming pool; or the like.

8.Accessories. Do not place this product on an unstable cart, stand, tripod, bracket or table. The product may fall, causing serious injury to a child or adult, and serious damage to the product. Use only with a cart, stand, tripod, bracket or table recommended by the manufacturer, or sold with the product. Any mounting of the product should follow the manufacturer’s instructions, and should use a mounting accessory recommended by the

manufacturer.

9.A Product and Cart Combination Should Be Moved with Care. Quick stops, excessive force and

uneven surfaces may cause the product and cart combination to overturn.

10.Ventilation. Slots and openings in the cabinet are provided for ventilation and to ensure reliable operation of the product and to protect it from overheating, and these openings must not be blocked or covered. The openings should never be blocked by placing the product on a bed, sofa, rug or other similar surface. This product should not be placed in a built-in installation, such as a bookcase or rack, unless proper

ventilation is provided or the manufacturer’s instructions have been adhered to.

2

I m p o r t a n t S a f e t y P r e c a u t i o n s !

11. Power Sources. This product should be

18. Overloading. Do not overload wall

operated only from the type of power source

outlets, extension cords, or integral

indicated on the marking label. If you are not

convenience receptacles, as this can result

sure of the type of power supply to your

in a risk of fire or electric shock.

home, consult your product dealer or local

19. Object and Liquid Entry. Never push

power company. For products intended to

objects of any kind into this product through

operate from battery power, or other

openings, as they may touch dangerous

sources, refer to the operating instructions.

voltage points or short-out parts that could

12. Polarization. This product may be

result in a fire or electric shock. Never spill

 

equipped with a polarized alternating-

liquid of any kind on the product.

 

current-line plug (a plug having one blade

20. Servicing. Do not attempt to service this

 

wider than the other). This plug will fit into

product yourself, as opening or removing

 

the power outlet only one way. This is a

covers may expose you to dangerous

 

safety feature. If you are unable to insert the

voltage or other hazards. Refer all servicing

plug fully into the outlet, try reversing the

to qualified service personnel.

plug. If the plug should still fail to fit, contact

21. Damage Requiring Service. Unplug this

your electrician to replace your obsolete

product from the wall outlet and refer

outlet. Do not defeat the safety purpose of

servicing to qualified service personnel

the polarized plug.

under the following conditions:

13. Power-Cord Protection. Power-supply

a. The power-supply cord or the plug has

cords should be routed so that they are not

been damaged; or

likely to be walked on or pinched by items

b. Objects have fallen onto, or liquid has

placed upon or against them, paying

been spilled into, the product; or

particular attention to cords at plugs,

c. The product has been exposed to rain or

convenience receptacles, and the point

water; or

where they exit from the product.

d. The product does not operate normally

14. Nonuse Periods. The power cord of the

when following the operating instructions.

product should be unplugged from the outlet

Adjust only those controls that are covered

when left unused for long periods of time.

by the operating instructions, as an improper

15. Outdoor Antenna Grounding. If an outside

adjustment of other controls may result in

antenna or cable system is connected to the

damage and will often require extensive

product, be sure the antenna or cable

work by a qualified technician to restore the

system is grounded so as to provide some

product to its normal operation; or

protection against voltage surges and built-

e. The product has been dropped or

up static charges. Article 810 of the National

damaged in any way; or

Electrical Code, ANSI/NFPA 70, provides

f. The product exhibits a distinct change in

information with regard to proper grounding

performance; this indicates a need for

of the mast and supporting structure,

service.

grounding of the lead-in wire to an antenna

22. Replacement Parts. When replacement

discharge unit, size of grounding

parts are required, be sure the service

conductors, location of antenna-discharge

technician has used replacement parts

unit, connection to grounding electrodes,

specified by the manufacturer or that have

and requirements for the grounding

the same characteristics as the original part.

electrode. See Figure 1.

Unauthorized substitutions may result in fire,

16. Lightning. For added protection for this

electric shock or other hazards.

product during a lightning storm, or when it

23. Safety Check. Upon completion of any

is left unattended and unused for long

service or repairs to this product, ask the

periods of time, unplug it from the wall outlet

service technician to perform safety checks

and disconnect the antenna or cable system.

to determine that the product is in proper

This will prevent damage to the product due

operating condition.

to lightning and power-line surges.

24. Wall or Ceiling Mounting. The product

17. Power Lines. An outside antenna system

should be mounted to a wall or ceiling only

should not be located in the vicinity of

as recommended by the manufacturer.

overhead power lines or other electric light

25. Heat. The product should be situated

or power circuits, or where it can fall into

away from heat sources such as radiators,

such power lines or circuits. When installing

heat registers, stoves or other products

an outside antenna system, extreme care

(including amplifiers) that produce heat.

should be taken to keep from touching such

 

 

 

 

power lines or circuits, as contact with them

 

 

 

 

might be fatal.

 

 

 

 

Figure 1.

 

 

 

 

Example of Antenna

 

 

 

 

Grounding as per National

 

 

 

 

Electrical Code, ANSI/NFPA 70

 

 

 

 

 

 

 

 

 

Antenna Lead-In Wire

 

 

 

 

 

 

 

Ground Clamp

 

 

 

 

 

 

 

Antenna Discharge Unit

(NEC Section 810-20)

 

 

 

 

 

Grounding Conductors

(NEC Section 810-21)

 

 

 

 

 

Electric Service Equipment

 

 

 

 

 

Ground Clamps

 

 

 

 

 

Power Service Grounding Electrode System

 

 

 

 

 

 

 

 

 

 

(NEC Art 250, Part H)

 

 

 

 

 

 

 

 

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Contents N E R ’ S G U I D E O D U C T L I N E S T U D I O S E R I E SReplacement Parts. When replacement Damage Requiring Service. Unplug thisPower-Cord Protection. Power-supply Object and Liquid Entry. Never pushA N K Y O U F O R C H O O S I N G J B L SPEAKER-LEVEL Connections E a K E R C O N N E C T I O N SConnection Tips LINE-LEVEL Connections Left S412P Right S412PS412PII Output TroubleshootingBass Clockwise SubwooferSpecification S