We've seen some revisions of the Muffsy Phono Preamp, from green to red,  through blue and finally the black PP-3. Now get ready for a new one, only this time you can't buy it from here.

The question of a more generic circuit board that will accept other components than the ones included in the...

The RIAA equalization added to vinyl records can and do vary wildly, and you might rightfully say that a phono stage's RIAA compliance doesn't matter too much.

It's still a standard, and it should be one of the considerations when choosing a phono stage.

The Muffsy Phono Preamp uses Wima MKS2 capacito...

You now have a third choice of operational amplifiers for the Muffsy Phono Preamp, the NJM2068D from New Japan Radio (datasheet, pdf).

The NJM2068D is a great op amp that sits between the NE5532 and OPA2134 performance wise. It draws less current, so it will be the best choice for battery powered Muf...

About 10% of the customers have found it worthwhile to review the Muffsy products on Tindie. 

It's always very interesting to hear what people think, and it is especially rewarding when they are happy.

After receiving quite a few requests, it's now time for an upgrade of both the Muffsy Phono Preamp and the Power Supply. Both products are available on Tindie, right now!

You can finally build the complete Muffsy Phono Preamp, using the Muffsy Phono Preamp, the Hifi Power Supply and the Back Panel. J...