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Single Driver Speakers

Started by dflee, November 29, 2025, 03:36:25 PM

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dflee

Is it possible for a single driver to maintain great sound off axis?
Ones I have heard seem to be mostly point source (if I'm stating that right)
and loose a lot off axis or not directly where the speaker is aimed.
"Enjoy pleasure, not because it is fleeting, but because it exists at all." Sacrament, Clive Barker.

Nick B

I don't know the answer to your question, so hopefully some guys will chime in. But this sure is an interesting single driver speaker and was used by Jason at Hapa Audio when he was recently at CAF.

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steve

#2
Hi Don,

If the beaming is noticeable, and the driver has a phase plug, I have found
a tiny bee bee/bearing, glued (contact cement) at the point will spread the
highs, lessening the beaming, actually measured. The trick is how small, the
correct size, the bee bee/bearing needs to be. I would start as small as possible
to begin with.

Hope this helps.

steve
Steve Sammet (Owner, Electronics Engineer, SAS Audio Labs, Ret)
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rollo

Try Rethm. Mine did not do that. Wide soundstage with depth. Lost them when my basement flooded.
charles
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steve

Quote from: rollo on January 03, 2026, 11:24:03 AMTry Rethm. Mine did not do that. Wide soundstage with depth. Lost them when my basement flooded.
charles

Sorry to hear the loss Charles. Hope you can obtain an new pair.

steve
Steve Sammet (Owner, Electronics Engineer, SAS Audio Labs, Ret)
SAS "V" 39pf/meter, 6N copper, Jenalabs Wire
Mimir Modified DAC
SAS 11A Perfect Tube Preamp
SAS 20 W Ref Triode 40 W UL
2 way Floor Standing Test Speakers
Acutex 320 STR Mov Iron Cartridge