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#1 |
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diyAudio Member
Join Date: Jul 2003
Location: twin cities
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I know 6 ohms isn't that different than 8 ohms when you take into account the impedence varies by frequency and temp, but here are a couple of different size transformers I could lay my hands on. What would be best for either LM3875, LM3886, OPA541, or OPA549. Also, which chip amp would be best to use, or should I just make 'em all and see what's best?
160VA 2 x 18V 160VA 2 x 25V 250VA 2 x 18V 250VA 2 X 25V 2 channel amp. 330VA 2 X 25V I'd make this a 4 channel for bi amping. 500VA 2 X 25V 625VA 2 X 25V On these I would do a 6 channel amp. How do these sound? |
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#2 |
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diyAudio Member
Join Date: Feb 2004
Location: Vancouver
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Im going to say 25V is a little high for the lm3875
160VA 18V is nice for a pair of them though. I would build one using the LM3875. |
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