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Please take heed of the following before using the KEF Model V-20W.  Note also that the word “appliance” shall refer to the KEF V-20W subwoofer, or any part of it. 
1. 

Read Instructions – 

All the Safety and Operating Instructions should be read before the appliance is operated. 

2. 

Retain Instructions – 

The Safety and Operating Instructions should be retained for future reference. 

3. 

Heed Warnings – 

All warnings on the appliance and in the Operating Instructions should be adhered to. 

4. 

Follow Instructions – 

All Operating and Use Instructions should be followed. Only use attachments/accessories specified by the manufacturer. 

5. 

Important – 

Do not defeat the safety purpose of the polarized or grounding type plug. The 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. Refer all servicing to a qualified service personnel. Servicing is required for any damaged 
parts such as power-supply cordor plug. 

6.  

Water and Moisture – 

The appliance should not be used in or near water - for example, near a bathtub, washbowl, kitchen sink, laundry tub, in a wet basement, 

or near a swimming pool, and the like. The appliance shall not be exposed to dripping or splashing. Care should be taken so that objects containing liquids are not 
placed upon or spilled into the enclosure through openings and that no objects filled with liquids, such as a vase, shall be placed on the appliance. 

7.  

Ventilation – 

The appliance should be situated so that its location or position does not interfere with its proper ventilation. For example, the appliance should not be 

situated on a bed, sofa, or similar surface that may block any ventilation openings. 

8. 

Heat – 

The appliance should be situated away from heat sources such as radiators, heat registers, stoves or other appliances (including amplifiers) that produce heat. 

9. 

Power Sources – 

The appliance should be connected to a power supply only of the type described in the Operating Instructions or as marked on the appliance and 

it shall remain readily operable. Mains plug is used as the disconnect device. To be completely disconnected from the power input, the mains plug of the appliance 
must be disconnected from the mains completely. 

10. 

Power-cord Protection – 

Power supply cords should be routed so that they are not likely to be walked on or pinched by items placed upon or against them, paying 

particular attention to cords at plugs, convenience receptacles and the point where they exit from the appliance. The main plug should not be obstructed OR should 
be easily accessed during intended use. 

11.  

Attachments and Accessories – 

Use only attachments/accessories specified by the manufacturer. 

12. 

Handling – 

The appliance should be transported with the cart, stand, tripod, bracket, or table specified by manufacturer, or sold with the apparatus. When a cart is 

used, use caution when moving the cart/appliance combination to avoid injury from tip-over. 

13. 

Non-use Periods – 

Unplug this appliance during lightning storms or when unused for long periods of time. 

14. 

Damage Requiring Service – 

The appliance should be serviced by qualified service personnel when:

a)  The power supply cord or the plug has been damaged; or
b)  Objects have fallen or liquid has been spilled into the appliance; or
c)  The appliance has been exposed to rain; or
d)  The appliance does not appear to operate normally or exhibits a marked change in performance; or
e)  The appliance has been dropped or the enclosure damaged. 

15. 

Servicing – 

The user shall not attempt to service the appliance beyond that described in the Operating Instructions. All other servicing should be referred to qualified 

service personnel. 

Important safety instructions

• Follow this manual carefully for best results from your speakers
• Read and return warranty card
• Clean with a dry lint free cloth
• Do not use spirit based cleaners

• Avoid damp
• Avoid temperature extremes
• Avoid direct sunlight
• SAFETY NOTICE! trailing cables are dangerous, secure all cables

ENG

WARNING

TO REDUCE THE RISK OF FIRE OR ELECTRICAL SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE

WARNING:

Due to the mains switch being located on the rear panel, the appliance must be located in an open area without anything obstructing access to the mains switch.
The apparatus should be connected to a mains socket with a protective earthing connection.

Correct Disposal of this product. This marking indicates that this product should not be disposed with other household wastes throughout the EU. To prevent 
possible harm to the environment or human health from uncontrolled waste disposal, recycle it responsibly to promote the sustainable reuse of material resources.
To return your used device, please use the return and collection systems or contact the retailer where the product was purchased. They can take this product for 
environmentally safe recycling.

CAUTION

RISK OF ELECTRIC SHOCK 

DO NOT OPEN

CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO 

NOT REMOVE COVER (OR BACK).

NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO 

QUALIFIED SERVICE PERSONNEL.

Explanation of Graphical Symbols

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 products enclosure that may be of a sufficient 
magnitude to constitute a risk of electrical shock to persons.

The exclamation mark 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.

•  A combined mains power input lead and country specific mains plug is provided.
•  Check before connecting to your local mains supply that the local supply 

voltage is the same as that marked on the rear panel. If it is not, check with your 
supplier before proceeding.

Caution: Any changes or modifications not expressly approved by the party 
responsible for compliance could void the user’s authority to operate this 
equipment. 
This equipment complies with FCC radiation exposure limits set forth for an 
uncontrolled environment. 
This equipment should be installed and operated with minimum distance 20cm 
between the radiator & your body and must not be co-located in conjunction with 
any other antenna or transmitter. 
This device complies with part 15 of the FCC Rules. Operation is subject to the 
following two conditions: (1) This device may not cause harmful interference, and 
(2) This device must accept any interference received, including interference that 
may cause undesired operation.

V-20W manual_V15-20130912.indd   3

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Summary of Contents for V-20W

Page 1: ......

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Page 3: ...the plug has been damaged or b Objects have fallen or liquid has been spilled into the appliance or c The appliance has been exposed to rain or d The appliance does not appear to operate normally or...

Page 4: ...isierten bzw geerdeten Steckers Der dritte Stift ist f r Ihre Sicherheit gedacht Wenn der Stecker des Ger ts nicht in Ihre Steckdose passt ziehen Sie einen Elektriker zu Rate um die veraltete Steckdos...

Page 5: ...laris es La troisi me fiche est pr sente des fins de s curit Si la fiche fournie ne rentre pas dans votre prise appelez un lectricien pour remplacer la prise obsol te Toute maintenance doit tre effect...

Page 6: ...6 1 2 3 4 5 6 7 8 9 10 11 12 13 14 KEF a b c d e 15 KEF V 1 JPN...

Page 7: ...cados por el fabricante 5 Importante No altere el prop sito de seguridad del enchufe polarizado o con conexi n a tierra La tercera clavija es un dispositivo de seguridad Si el enchufe suministrado no...

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Page 12: ...ol changes the upper cut off frequency of the subwoofer Its effective range is from 40Hz to 140Hz at a rate of 24dB per octave The frequency control should be adjusted to achieve the smoothest integra...

Page 13: ...rnehmen ohne ber die Men s des Receivers Verst rkers zu gehen A Frequenzeinstellung Die Frequenzeinstellung ndert die obere Trennfrequenz des Subwoofers Der Einstellbereich reicht von 40Hz bis 140Hz d...

Page 14: ...e LFE subwoofer de l amplificateur Toutes les entr es fonctionnent simultan ment R glez sur l amplificateur r cepteur la fr quence de sortie du caisson de basses a 80Hz veuillez vous r f rer au manuel...

Page 15: ...CA LFE 80Hz V 20W Crossover 140Hz V 20W 7 120Hz 70Hz RCA V 20W V 20W RCA Hz Hz 7 V 20W A Frequency Control 40Hz 140 Hz 12dB oct Combined Output Subwoofer Output Satellite Output 1 2 3 1 2 3 B Phase Co...

Page 16: ...ol de frecuencia El control de frecuencia cambia el umbral superior de la frecuencia del altavoz de graves Su intervalo efectivo va desde 40 a 140 Hz a un r gimen de 24 dB por octava El control de fre...

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Page 20: ...www kef com Issue 3 09 2013 P N 4301 7464 2...

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