 diyAudio |
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Grumpy_Git diyAudio Member Registered: October 2001 Location: London, England Posts: 180  |
My DIY heil tweeter compared to a 4ohm car speaker of approximately 90db/w/m, 40-35kHz.
This was using a magnetic structure with an oversized air gap. |
| Date: Tue May 24, 2011 |
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