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25th January 2005, 07:23 AM
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#1 |
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diyAudio Member
Join Date: Nov 2004
Location: @home
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hafler DH-100 series 2 vs non series 2
Does anyone know what the difference is between the "original" and the series 2 ?
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7th May 2006, 09:48 PM
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#2 |
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diyAudio Member
Join Date: Jan 2006
Location: Kentucky
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Hafler 100 vs. 100 series 2
I have a Hafler series 1 that I upgraded to series 2 several years ago. The change involved changing the TL 072 opamps for NE5532 op amps and a few resistor and capacitor changes. If I remember right some of the changes reduced the affect of the tone controls.
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