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Modern versus Vintage Turntables
In this blog post I compare three vintage turntables against a modern turntable in terms of objective test data including harmonic and intermodulation distortion and frequency response. By utilizing a...
Modern versus Vintage Turntables
In this blog post I compare three vintage turntables against a modern turntable in terms of objective test data including harmonic and intermodulation distortion and frequency response. By utilizing a...

Aluminum vs Paper --- Dayton Audio RS100 vs RS100P
In this blog post I directly compare two identical 4" fullrange drivers with the exception of the diaphragm material. This afforded a great opportunity to look at the differences between...
Aluminum vs Paper --- Dayton Audio RS100 vs RS100P
In this blog post I directly compare two identical 4" fullrange drivers with the exception of the diaphragm material. This afforded a great opportunity to look at the differences between...

Testing Various Multicell Designs
In this blog post I design, print, and test various multicell horn designs. Multicell No.2567 Technical information can be found here. Resulting Power & DI Below is the resulting data...
Testing Various Multicell Designs
In this blog post I design, print, and test various multicell horn designs. Multicell No.2567 Technical information can be found here. Resulting Power & DI Below is the resulting data...

Oblate Spheroidal Horn No.2710 -- DIY Plans --
In this blog post I test a new horn design that I've come up with. The idea is to provide a large format oblate spheroidal horn flare which is characterized...
Oblate Spheroidal Horn No.2710 -- DIY Plans --
In this blog post I test a new horn design that I've come up with. The idea is to provide a large format oblate spheroidal horn flare which is characterized...

Speaker System No.2800 -- Initial Testing
Speaker system No.2800 is a recent development stemming from the desire for a more compact solution that doesn't compromise on sensitivity or low distortion bass. The idea of a more...
Speaker System No.2800 -- Initial Testing
Speaker system No.2800 is a recent development stemming from the desire for a more compact solution that doesn't compromise on sensitivity or low distortion bass. The idea of a more...

Our New Workshop
In this blog post I would like to introduce our new workshop which is now operational. We started construction in the spring and moved in on October 17th. I self-contracted...
Our New Workshop
In this blog post I would like to introduce our new workshop which is now operational. We started construction in the spring and moved in on October 17th. I self-contracted...