Burning smell


I have McIntosh 1.25 kw mono blocks. They are around 6 years old. One of them has started emitting an electrical burning smell when playing music. It doesn’t do it when just powered up, only when playing . Does anyone have a possible diagnosis of what component may be failing or what is happening ? Thanks

keithjacksontucson

Showing 4 responses by czarivey

Do you have insurance on these?

What's happening could be an insurance claim that can compensate your blown amp if you're creative enough.

Other than that, I'd strongly recommend not to turn this amp on till you resolve smoking issue. Old saying is that "there's no smoke without fire" The possible source of smoke could be one of those LARGE filter capacitors. They're not active during stand-by. 

 

Check if these caps made in China, then you'll probably find answer.

There are also smaller caps that need to be checked around high-heat power supply area where you may see it either out of shape or draining liquid that potentially smokes. Heat damage usually visible

Homeowners insurance will compensate you if you continue to listen to music and burn your house :-)

@carlsbad2 don’t be so pessimistic. The amps do burn especially when not attended and listening music on the background and you are bringing fraud ideas all of a sudden? Note it’s not me bringing those. YOU DO SIR.

Those big macs should have all sorts of risk teams if anything goes down South like that. If ever anything like that reported that big macs caught fire, there will be LOTS of LOUD NOISE from consumers reaching out the press and media.

If anything found funky like that that could cause fire, you may be entitled for the safety recall repair. Assess the situation and report it to manufacturer. 

 

 

Sir it clearly sounds like safety recall that MUST have warranty. You need to SHAKE Mac Daddy HEAVY so they feel the EARTHQUAKE and listen to you MORE CAREFULLY or as carefully as possible.

You should speak the language of The Magnuson-Moss Warranty Act. If you EVER find ANYONE with same problem, please join together. The more victims of mis-manufacturing scam you find, the easier will Magnuson-Moss Warranty Act work for you to SHAKE SHAKE SHAKE.

I believe you should work even outside of your model, because there are less powerful models built with same pattern of problems! BBB complaint will also PUT PRESSURE. In fact PUTTING PRESSURE is where it must start.