KEF LS50, Quick Start Manual

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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. 

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.

Caution! 

Any changes or modifications not expressly approved by the party responsible for compliance could 
void the user’s authority to operate the equipment.

IC Statement

This device complies with Industry Canada’s licence-exempt RSSs. Operation is subject to the 
following two conditions: 
(1) This device may not cause interference; and 
(2) This device must accept any interference, including interference that may cause undesired 
operation of the device. 
This transmitter must not be co-located or operating in conjunction with any other antenna or 
transmitter. This equipment should be installed and operated with a minimum distance of 20 
centimeters between the radiator and your body. 

Please take heed of the following before using the KEF Speaker. Note also that the word 

“appliance” shall refer to the KEF speaker, or any part of it.

1. 

Read Instructions

 – All the Safety and Operating Instructions should be read before operating 

the appliance.

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 cord or plug.

6. 

Water and Moisture

 – The appliance should not be used in or near water, for example, near a 

bathtub, washbowl, kitchen sink, or laundry tub, in a wet basement, near a swimming pool, and 
the like. The appliance shall not be exposed to dripping or splashing. Care should be taken so 

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