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with Alpair 10p drivers. I like this photo because the white drivers…
I was warned not to get into full-range drivers to start because they "beam" and they lack highs and lows. I have found none of these things to be true. I even attached a pair of super tweeters to see if the highs could be improved, but they were completely superfluous. And, for music anyway, bass is quite good, IMHO.
I have "re-purposed" cabinets that I had made for a different project, shown here https://www.audiocircle.com/index.php?topic=167918.0 The Tang Band W8-2145, with appropriate ports, is a much better solution for these cabinets.https://www.parts-express.com/tang-band-w8-2145-8-paper-cone-full-range-driver-8-ohm--264-960https://www.parts-express.com/speaker-cabinet-port-tube-1-3-4-id-x-4-l--260-407 Three ports per cabinet gives calculated results as: a slow rise of less than 1 dB down to 72 Hz, then decreasing to -3 dB at 40 Hz.Very satisfactory performance, and more than adequate for use in a small room.Do not know why "corrected" rotation did not correctly load here.
- The Lii-Audio Fast-8 comes across as slightly cleaner and faster, especially at higher frequencies. - The Tang-Band W8-2145 comes across as more full bodied [could that be the ports effect?], and slightly less clean at higher frequencies.
In very general terms:- The Lii-Audio Fast-8 comes across as slightly cleaner and faster, especially at higher frequencies. Listening with the speakers at 45 degrees and my ears at that focus or slightly back from that focus is no problem.- The Tang-Band W8-2145 comes across as more full bodied [could that be the ports effect?], and slightly less clean at higher frequencies. Listening with the speakers at 45 degrees and my ears farther back from the focus cleans up the higher frequencies [the equivalent of listening 15 degrees off the pointing axis]. FYI for DIY:- the drivers are approximately the same price;- the BHC for the mounting screws is the same, with the Lii having 4 holes and the T-B having 8;- The Lii has a wide front flange, and requires a baffle clearance hole of 7 3/8 inches. The T-B has a narrow front flange, and requires a baffle clearance hole of 7 1/2 inches. In other words, make the hole 7 1/2 inches to be useful for either driver.