KW250S

TUNER PROBLEMS?

Basic problem-solving with a tuner is similar to troubleshooting other electrical or electronic equipment. Always check the most obvious possible causes first, such as the following examples:

Problem

Probable Cause

Remedy

 

 

 

No power when POWER button is

Mains power plug is not inserted

Plug in securely.

pressed

fully into rear socket

 

 

 

 

No audio output

Mute function is still selected on the

Cancel mute function on the pre-amp

 

pre-amp or amplifier

or amplifier.

 

Tape monitor function on the pre-

Cancel tape monitor function on the

 

amp or amplifier has been selected

pre-amp or amplifier.

 

accidentally

Check speaker cables

 

Speakers not connected, or

 

 

incorrectly wired

 

 

 

 

Excessive background noise (hiss or

Position of aerial incorrect.

Reposition aerial.

crackle on FM)

Aerial signal strength insufficient.

Consider a rooftop DAB/FM aerial see

Audio cuts out on DAB

 

P.6 Aerial (Antenna)

 

 

 

Tuner does not display FM RDS

Tuned station does not transmit the

RDS information feature therefore

station name and/or text

RDS feature

unavailable.

 

 

 

 

Signal insufficient to receive RDS

Try repositioning the whip aerial if

 

 

used. Improve the aerial.

 

 

 

Remote control does not work

Tuner’s POWER switch is set to off

Set switch to on

 

One or more batteries fitted the

Insert batteries correctly

 

wrong way round

Change batteries – do not mix old and

 

Batteries are flat

new ones

 

Remote control is not pointed directly

Ensure there is no obstruction between

 

towards the front panel of the tuner

the remote control and player tuner

 

 

 

Remote control range has greatly

Batteries are running out

Change batteries for a new set

reduced

 

 

 

 

 

If none of these actions affect a cure, please contact your dealer, or an authorised Musical Fidelity service agent. Remember; never open the case of the KW250S yourself, as this will invalidate the guarantee.

Issue 2: 19th June 2006

Page 17 of 24

 

 

Page 17
Image 17
Musical Fidelity KW250S manual Tuner PROBLEMS?, Problem Probable Cause Remedy, Aerial Antenna

KW250S specifications

The Musical Fidelity KW250S is a high-performance integrated amplifier that has garnered attention for its exceptional sound quality and innovative technologies. Designed for audiophiles who demand the best, the KW250S stands out in a crowded market due to its meticulous engineering and attention to detail.

At the heart of the KW250S is a robust Class A/B amplification design, which provides an impressive power output of 250 watts per channel into 8 ohms, ensuring that it can drive a wide range of speakers with ease. This substantial power allows music to be reproduced with clarity and richness, making it suitable for both delicate acoustic pieces and demanding orchestral works.

One of the main features of the KW250S is its sophisticated preamplifier stage. Musical Fidelity has implemented a dual-mono configuration that separates the left and right channels, minimizing crosstalk and enhancing stereo imaging. This design choice contributes to the amplifier's ability to deliver a three-dimensional soundstage, allowing listeners to appreciate the spatial qualities of their music.

The KW250S also employs a high-quality phono stage that supports both moving magnet and moving coil cartridges, catering to vinyl enthusiasts who seek the true essence of analog sound. The integrated DAC section accepts various digital sources, making it versatile for modern listening environments. With multiple digital inputs including USB, optical, and coaxial, users can connect their computers, CD players, and other digital devices seamlessly.

In terms of build quality, the KW250S is as impressive as its performance. It features a solid aluminum chassis that not only adds to its aesthetic appeal but also helps minimize resonance and electromagnetic interference. The spacious internal layout allows for optimal cooling, enhancing reliability during extended listening sessions.

User-friendliness is another key aspect of the KW250S. The front panel hosts a large, informative display and easy-to-use controls that make selecting inputs and adjusting settings straightforward. Furthermore, the KW250S comes with a remote control, adding convenience for users who prefer to manage their listening experience from a distance.

In summary, the Musical Fidelity KW250S combines powerful amplification, advanced technology, and superb build quality into a single integrated amplifier. Its rich feature set and outstanding performance make it a compelling choice for audiophiles seeking to elevate their music listening experience. Whether it's through analog or digital sources, the KW250S is engineered to deliver an unparalleled musical experience that will resonate with listeners for years to come.