Oct 23, 2009 · The Rectilinear III's in both versions give room-filling "boomy" bass which is the bees knees no matter what you are listening to as far as music selection and IMO it will be nearly …

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 between …

Jul 27, 2013 · many threads on various rectilinear speakers here at AK do a search.

Aug 31, 2011 · Anybody have any knowledge of or experience with the Rectilinear 5 speakers from 1974 ? I have a pair that are excellent condition along with the original stands and owners manual that I …

Jan 8, 2019 · The Rectilinear III is defined as a 6 driver, 4-way, base reflex system. Even though the transducers and crossover were altered over the years, the component layout on the front baffle …

Dec 28, 2006 · For the midrange-tweeter test, a 3000-Hz tone (with Rectilinear III's) should be applied to the speaker and the SLM moved between the midrange and one of the nearby tweeters. If an out-of …

Jul 6, 2004 · Rectilinear III was an outstanding reproducer which was reviewed by several respected critics as sounding very similar to Quad ESL 63 except that it had better bass. It was featured in …

Apr 9, 2016 · The 5's are somewhat unusual in that they do not turn up often at all - - by the time Rectilinear abandoned Roman numerals for their speaker models, the company was in decline, …

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 similar to the …

Jan 19, 2021 · One of my favorite vintage speakers is the Rectilinear III sold from the late 60's into the mid-70's. I own the "highboy" version, but Rectilinear in the early 70's came out with a "lowboy" …