• You can now help support WorldwideDX when you shop on Amazon at no additional cost to you! Simply follow this Shop on Amazon link first and a portion of any purchase is sent to WorldwideDX to help with site costs.
  • Retevis is giving away Radios for the New Year and Every Member is Eligible. Click Here to see the details!

Can I drive a KLV-550...


u can if your radio has variable power .those kl amps wont handle much
input 8-12 watts pep max
dk 2watts no more
if ya dont have a variable power i highly reccomend detuning detuning
the radio to these numbers
 
I have not owned a KLV-550. However, everything I've read about those amps is that they will smoke if you drive them too hard. I would be careful.
 
mole and hotrod are right,
the maximum input ratings that rmitaly publish are nonesense,
many people over here interpret rm's ssb input ratings as avg input pwr,

heres what happens on a stock klv550 if you listen to rm and input 10w fm,
i see rm amps MUCH more burned up than this one, fortunately this one was only ever run on pwr setting 6 so the input sellector resistors and board did not get fried,

P1010207.jpg
http://i5.photobucket.com/albums/y152/ukmudduck/burnt feedback resistors/P1010207.jpg


you may think that if you input 10w and use a lower pwr setting on the amp that will protect the amp, not so, all you get is burned resistors on the pwr sellector board and 6 settings that all produce full power,

take rm's figures and half them, treat the ssb input rating as pep, you will be in the ballpark of what a stock klv550 will stand without burning components,

if the grant is stock output it will be about twice what a stock klv550 is happy with.
 

dxChat
Help Users
  • No one is chatting at the moment.