dull

Hi guys I'm new here I have a Jamo E 6CEN speaker , i have noticed this past year the sound has become dull. My floorstanding speakers Jamo E670 have better sound in the top end. I have been trying to find what tweeter and woofers i can put into it to make it sound better. The part number for...

hello, i have a samsung hln5065w that is several years old. the picture seems dull and not as sharp as it was. could this be the bulb? i thought bulbs either work or they don't. i didn't think they could lose intensity over time. a new bulb is only $60 but i thought i would check here...