Bandwidth Limitations Of Class D Amps??


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Audiogon member Kijanki said :
Some people argue that class D, as good as it is for the money, cannot really compete with best traditional SS amp. I can see that, especially with still limited bandwidth...
What are the bandwidth limitations of class D amps, and is it audible?
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128x128mitch4t

Showing 1 response by mitch4t

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Bombaywalla, Kijanki's post was a couple of days ago on 3-15-13. His entire post is below:
03-15-13: Kijanki
Some people argue that class D, as good as it is for the money, cannot really compete with best traditional SS amp. I can see that, especially with still limited bandwidth, but most of the weight is in the power supply that can be definitely class D (SMPS) since it is only holding steady voltage (much easier task than driving complex load with music signal). Rowland does it so why not the others? I think it is for three reasons:

1. Design itself is much more difficult than just
transformer+rectifier+capacitors
2. SMPS have bad rap from crude cheap computer applications
3. Audiophiles still believe that it has to be heavy to
sound good.

Third point is very important - why to design complicated light power supply when market believes that heavy=quality.
Kijanki (System | Threads | Answers | This Thread)
The Thread This Post Appeared In Is In This Link
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