133 Dalmeny Drive, Prestons NSW 2170, Australia +612-96074650 & 0412-203382

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World-Wide Distributors
JLTi BDP Oppo Player
Oppo Level 4 Details
JLTi Phono - Back Again
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What is Terra Firma?
CD/DVD Upgrades FAQ
Contact Us
Elsinore Speakers DIY
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JLTi EL34 Wins Shootut
About Joe Rasmussen
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Tubes & The Gainclones
DIY Tube Gainclone
Joe's FVP Page
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Fletcher-Munson Curves
Joe's Photos
Real Vs False Claims?

Part Ten

Useful Links, Sources & Articles

  • Article by Ingvar Ohman, Optimum Frequency Response Curves in the Bass Range

  • For Polyester Acoustic Bats in Sydney, Australia area  www.thewoolmen.com.au, see also:

  • Sydney Supplier: Bevan Buksin 0412-143495, Peakhurst NSW (Australia)

More recently being using this:

PolyMax Thermal & Acoustic Batts R.30


Made by PolyMax, 4 MacDonald Road, Ingleburn NSW 2565, Australia

Call or email them for your closest supplier: 02-9829-2299 & admin@martini.net.au

  • Article by Bohdan Raczynski, Loudspeaker Diffraction Distortion and Radiation Z

  • Article by John L. Murphy, Loudspeaker Diffraction Loss and Compensation


Total Design Responsibility, Joe Rasmussen of Custom Analogue Audio & JLTi

Part Financial Sponsor & Prototype Box Construction, Bernard Chambers of Sutherland

Sounding Boards, Michael Lenehan of Lenehan Acoustics & Brad Serhan of Orpheus Loudspeakers


Send mail to joeras@vacuumstate.com with questions or comments about this web site.
Copyright 2003-10 Joe Rasmussen & JLTi
Last modified: Monday June 08, 2015

Just had a terrible thought. If "intelligent design" is unscientific, then who will design our audio equipment?