Sep 2, 2007 · The Rectilinear IIIs are more like my B&W DM14 speakers (late 70s). A rich, full range sound that is very balanced. Smooth, nice high-end, both speakers are excellent in …

Jan 8, 2019 · Rectilinear directly pointed a finger at JBL by stating the new "West Coast Sound' was inaccurate with overly bright midrange and boomy bass, which was a fact. IMHO, when …

Dec 8, 2013 · Rectilinear directly pointed a finger at JBL by stating the new "West Coast Sound' was inaccurate with overly bright midrange and boomy bass, which was a fact. IMHO, when …

Oct 23, 2009 · I have a chance to get a pair of Rectilinear III Highboys. I posted in D&S about the price, but wanted to ask for comments about their sound, and how they compare with other …

Nov 2, 2023 · The midrange drivers are also correct for late series 5a's and were used only in the final production run of the 5a models before they were discontinued. The mids in your units …

Jul 6, 2025 · Hi all— I know the Rectilinear III’s are well regarded, but I have a pair of Rectilinear II’s that I haven’t been able to find mention of anywhere. Has anyone ever come across these …

Oct 30, 2009 · 3. Rectilinear changed designs at least once throughout the XI's production. So if you have speakers that are not consecutive serial numbers, you may notice some differences …

Aug 31, 2018 · I have a pair of the Rectilinear III Highboys, 1969 version I believe. (They have the red folded paper surrounds on the woofers, whizzer cone mids, and paper cone tweeters - with …

Jun 21, 2021 · Rectilinear Research used the 10" Flexair on other early speaker systems using A.S. only. I don't have any T/S parameters. Further, though the speaker cabinet looks very …

Nov 6, 2021 · I have read these forums for years as I have shuffled gear in and out of the house, this is my first post. Picked up a pair of rectilinear mini iii recently in amazing shape but they …