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FS/US: 3E Audio TPA3255 PFFB stereo 260-2-29A

sarieri

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I have too many AMPs. This one has to go.
Only measured and tested. Never put into an inclosure.

The amp and the SMPS(Meanwell LRS 600-36V) are sold together. $140 shipped. The power outlet in the photo comes free.
 

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Last edited:
Distortion looks awfully good. What kind of load and drive level did you use for the test?
 
Distortion looks awfully good. What kind of load and drive level did you use for the test?
Standard 4ohm 5w. I use lower voltage SMPS so better thdn than Amirm’s measurement.
 
Right, there was something about the chip performing better at 36 V. Anyone understand why?
 
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