Instrukcja obsługi QSC KW181

QSC subwoofer KW181

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KW Series

User Manual

KW122 – 75° 1000 W active 12" (300 mm) 2-way loudspeaker system

KW152 – 60° 1000 W active 15" (380 mm) 2-way loudspeaker system

KW153 – 75° 1000 W active 15" (380 mm) 3-way loudspeaker system

KW181 – 18" (460 mm) 1000 W subwoofer system

*TD-000315-00*

TD-000315-00-C

IMPORTANT SAFETY PRECAUTIONS AND EXPLANATION OF SYMBOLS

WARNING!

CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE THE AMPLIFIER COVER.

NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED PERSONNEL.

The lightning ﬂash with the 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

shock to humans.

The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operation and

maintenance (servicing) instructions in this manual.

Install in accordance with QSC Audio Product’s instructions and under the supervision of a licensed professional installation engineer.

WARNING is used alert the user of situations that may cause physical harm to people.

CAUTION is used to alert the user of situations that may cause physical damage to equipment.

1. Read these instructions.

2. Keep these instructions.

3. Heed all warnings and cautions.

4. Follow all instructions.

5. WARNING! To prevent ﬁre or electric shock, do not expose this equipment to rain or moisture. Do not use this loudspeaker near water.

6. Clean only with a dry cloth.

7. CAUTION: Allow a minimum of 6 (152 mm) clearance at cabinet back for convection cooling. Keep anything that might restrict airﬂow "

away from the rear of the enclosure (for example draperies, fabric, etc.). Do not block any ventilation openings. This product contains an

internal power ampliﬁer that produces heat and requires ventilation.

8. CAUTION: Do not install near any heat sources such as radiators, heat registers, stoves, or other loudspeaker (including ampliﬁers) that

produce heat.

9. WARNING! This loudspeaker must be properly grounded for your safety. The grounding plug has two blades and a grounding prong.

The third prong is provided for your safety. If the provided plug does not ﬁt your outlet, consult an electrician for the replacement of the

obsolete outlet. Do not cut off the grounding prong or use an adapter that breaks the grounding circuit.

10. CAUTION: Protect the power cord from being walked on or pinched, particularly plugs, convenience receptacles, and the point where they

exit from the loudspeaker.

11. WARNING! This product is NOT equipped with an all-pole mains switch. To fully disconnect the loudspeaker from the AC mains, the AC

power cord must be removed from the AC power source or the loudspeaker AC INLET (IEC block) on the ampliﬁer module. Ensure either

or both ends of the AC power cord are accessible in case of emergency disconnect requirement.

12. CAUTION: Use only attachments/accessories speciﬁed by QSC Audio Products, LLC.

13. CAUTION: Use only with hardware, brackets, stands, and components sold with the loudspeaker or by QSC Audio Products, LLC.

14. CAUTION: Unplug the loudspeaker during lightning storms or when unused for long periods of time.

15. CAUTION: Refer all servicing to qualiﬁed service personnel. Servicing is required when the loudspeaker has been damaged in any way,

such as power supply cord or plug is damaged, liquid has been spilled or objects have fallen into the loudspeaker, the loudspeaker has

been exposed to rain or moisture, does not operate normally, or has been dropped.

16. WARNING! Before placing, installing, rigging, or suspending any speaker product, inspect all hardware, suspension, cabinets, transducers,

brackets and associated equipment for damage. Any missing, corroded, deformed, or non-load rated component could signiﬁcantly

reduce the strength of the installation or placement. Any such condition severely reduces the safety of the installation and should be

immediately corrected. Use only hardware which is rated for the loading conditions of the installation and any possible short-term,

unexpected overloading. Never exceed the rating of the hardware or equipment.

17. WARNING! Consult a licensed, professional engineer regarding physical equipment installation. Ensure that all local, state and national

regulations regarding the safety and operation of equipment are understood and adhered to.

18. WARNING! KW122 – Do not use a loudspeaker support pole longer than 46 (1168 mm) when supported by QSC’s KW181 subwoofer. The "

maximum distance between the bottom of the KW122, and the top of the KW181 shall not exceed 43 (1092 mm)."

19. WARNING! KW152 – Do not use a loudspeaker support pole longer than 36 (914 mm) when supported by QSC’s KW181 subwoofer. The "

maximum distance between the bottom of the KW152, and the top of the KW181 shall not exceed 33 (838 mm)."

20. WARNING! KW153 – Do not use a loudspeaker support pole longer than 36 (914 mm) when supported by QSC’s KW181 subwoofer. The "

maximum distance between the bottom of the KW153, and the top of the KW181 shall be 33 (838 mm)."

21. CAUTION: The loudspeaker shall not be exposed to liquids. Do not place any objects ﬁlled with liquids, such as vases, drinks, etc. on

the loudspeaker.

Warranty (USA only; other countries, see your dealer or distributor)

QSC Audio Products 3 Year Limited Warranty

QSC Audio Products, LLC (“QSC”) guarantees its products to be free from defective material and/or workmanship for a period of three (3) years from

the date of sale and will replace defective parts and repair malfunctioning products under this warranty when the defect occurs under normal installa-

tion and use – provided the unit is returned to our factory or one of our authorized service stations via prepaid transportation with a copy of proof of

purchase (i.e., sales receipt). This warranty provides that the examination of the returned product must indicate, in our judgement, a manufacturing

defect. This warranty does not extend to any product which has been subjected to misuse, neglect, accident, improper installation, or where the date

code has been removed or defaced. QSC shall not be liable for incidental and/or consequential damages. This warranty gives you speciﬁc legal rights.

This limited warranty is freely transferable during the term of the warranty period.

Customer may have additional rights, which vary from state to state.

In the event that this product was manufactured for export and sale outside of the United States or its territories, then this limited warranty shall not

apply. Removal of the serial number on this product, or purchase of this product from an unauthorized dealer will void this limited warranty.

Periodically, this warranty is updated. To obtain the most recent version of QSC’s warranty statement, please visit www.qscaudio.com.

FCC Statement

NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules.

These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses

and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio

communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful

interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct

the interference by one or more of the following measures:

• Reorient or relocate the receiving antenna.

• Increase the separation between the equipment and receiver.

• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.

• Consult the dealer or an experienced radio/TV technician for help.

QSC® is a registered trademark of QSC Audio Products, LLC

“QSC” and the QSC logo are registered with the U.S. Patent and Trademark Ofﬁce

All trademarks are the property of their respective owners.

Specyfikacje produktu

Marka:	QSC
Kategoria:	subwoofer
Model:	KW181
Kolor produktu:	Czarny
Rodzaj zasilania:	Prąd przemienny
Wbudowany wyłącznik:	Tak
Częstotliwość wejściowa AC:	50 - 60 Hz
Napięcie wejściowe AC:	100 - 240 V
Impedancja:	38000 Ω
Wyjście liniowe:	Tak
Wejście XLR:	Tak
Diody LED:	Tak
Wejście liniowe:	Tak
Średnica głośnika niskotonowego (imperialny):	18 "
Moc RMS głośnika niskotonowego:	1000 W
Pasmo przenoszenia subwoofera:	34 - 143 Hz
Czułość głośnika niskotonowego:	135 dB
Typ głośnika niskotonowego:	Subwoofer aktywny
Szerokość głośnika niskotonowego:	595 mm
Głebokość głośnika niskotonowego:	761 mm
Wysokość głośnika niskotonowego:	510 mm
Ciężar głośnika niskotonowego:	40000 g
Moc szczytowa subwoofera:	2000 W
Liczba subwooferów:	1