I've had several pairs of the NuForce amps and I now own their top of the line 9SE amps. Of the amps that I've owned, which includes a couple of pairs of Reference 8s, a Ref 9.02 pair, and now the 9SE's, I never had any of the amps fail, pop, or otherwise go bad.
I have heard of a few failures due to the fact that early versions of the NuForce amps had to have a load connected to the speaker terminals or they would sometimes overheat and fail. But NuForce fixed that problem a while back.
I think that certain of the amp's detractors would like to have others believe that the NuForce amps are unreliable, but in my experience, this has not been the case. I believe that NuForce has extended their warranty from one to three years, and they wouldn't have done that if they didn't feel confident that the design is stable and reliable.
I have heard of a few failures due to the fact that early versions of the NuForce amps had to have a load connected to the speaker terminals or they would sometimes overheat and fail. But NuForce fixed that problem a while back.
I think that certain of the amp's detractors would like to have others believe that the NuForce amps are unreliable, but in my experience, this has not been the case. I believe that NuForce has extended their warranty from one to three years, and they wouldn't have done that if they didn't feel confident that the design is stable and reliable.