News

Peerless OC25SC65-04 with Horn No.1900
In this blog post I test the Peerless OC25SC65-04 with Horn No.1900. The Peerless OC25SC65-04 is relatively affordable listing for only $13.67 USD each at Digikey and $22.49 at Parts...
Peerless OC25SC65-04 with Horn No.1900
In this blog post I test the Peerless OC25SC65-04 with Horn No.1900. The Peerless OC25SC65-04 is relatively affordable listing for only $13.67 USD each at Digikey and $22.49 at Parts...

RCF ND850 2.0 Compression Driver
In this blog post we look at the RCF ND850 2.0 compression driver. This driver features a 3.00" diaphragm and a copper shorting ring for low distortion. The copper shorting...
RCF ND850 2.0 Compression Driver
In this blog post we look at the RCF ND850 2.0 compression driver. This driver features a 3.00" diaphragm and a copper shorting ring for low distortion. The copper shorting...

Celestion Axi2050
In this blog post I test the Celestion Axi2050 compression driver. I test it on my 300Hz Biradial (ES290 No.1670). I began my measuring the impedance sweep which is shown...
Celestion Axi2050
In this blog post I test the Celestion Axi2050 compression driver. I test it on my 300Hz Biradial (ES290 No.1670). I began my measuring the impedance sweep which is shown...

Horn No.1906 on Dayton Audio AMTPRO-4
In this blog post I test Horn No.1906. This is a departure from my usual horn design in that I wanted to see if I could successfully widen the off-axis...
Horn No.1906 on Dayton Audio AMTPRO-4
In this blog post I test Horn No.1906. This is a departure from my usual horn design in that I wanted to see if I could successfully widen the off-axis...

Convention Paper 5891 Highlight
Auditory Perception of Nonlinear Distortion In this blog post I bring attention to an interesting convention paper published by Dr. Earl Geddes back in 2003. I regularly read white papers...
Convention Paper 5891 Highlight
Auditory Perception of Nonlinear Distortion In this blog post I bring attention to an interesting convention paper published by Dr. Earl Geddes back in 2003. I regularly read white papers...
General Information About Joseph Crowe Custom A...
In this blog post I describe the type of services that I currently offer and some helpful information surrounding those services. Contact: Email: Joseph_crowe@josephcrowe.com Phone: 613-920-5934 (please text in advance...
General Information About Joseph Crowe Custom A...
In this blog post I describe the type of services that I currently offer and some helpful information surrounding those services. Contact: Email: Joseph_crowe@josephcrowe.com Phone: 613-920-5934 (please text in advance...