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Old 7th December 2011, 02:10 PM   #1
Ipanema is offline Ipanema  Malaysia
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Default Rockford boosted rail amplifier

What class is this and how well does it work in avoiding clipping?
US Patent US7239206
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Old 8th December 2011, 09:43 PM   #2
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from what I had gathered it is a BTL class H design, with a charge pump (a charged capacitor is placed in series with the main rail at momentary peaks) to boost the rails when needed without the aid of a DC/DC converter. Almost similar to the operation of a TDA1562Q I think. see link below

http://www.youtube.com/watch?v=z6M-itzlRJY

Last edited by audiomachines; 8th December 2011 at 09:46 PM.
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