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Alpine PDX-F6
7.5 out of 10

Alpine PDX-F6

The new Alpine PDX Series amplifiers are completely re-engineere Read more

Great Deal: $749.99

Reviews and Problems with Alpine PDX-F6

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Expert Review

1 October 2011
  • Excerpt: Now that is the somewhat simple explanation of the workings and it’s not a perfect world. Therefore, like anything electronic, anything above 90% is considered acceptable. If class-D is so good then why isn’t everyone using it?
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