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Magnetic paper ribbon
Magnetic paper ribbon
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Old 16th April 2012, 04:00 PM   #1
ABJensen is offline ABJensen  Denmark
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Default Magnetic paper ribbon

Made another magnetic ribbon. 150cm long 5 cm wide, 6.5 ohm.
Measurement distance 1 meter.
Magnets N-S-N
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Last edited by ABJensen; 16th April 2012 at 04:10 PM.
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Old 16th April 2012, 04:11 PM   #2
Alvis is offline Alvis
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Looks good from here. I will have to try a project like that one day.
Very interesting.
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Old 16th April 2012, 04:34 PM   #3
ABJensen is offline ABJensen  Denmark
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And nerfield measurement (5cm)
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Old 16th April 2012, 06:18 PM   #4
ABJensen is offline ABJensen  Denmark
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2nd-3nd-4nd distortion. How low could this go with steep crossover ?.
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Old 19th April 2012, 05:08 PM   #5
ABJensen is offline ABJensen  Denmark
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Nano magnetic planar ribbon - YouTube

Playing fullrange. You can hear the dipole dip at the side.
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Old 20th April 2012, 01:54 AM   #6
pcb121055 is offline pcb121055  United States
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Looks like you're having fun with these ribbons. How does it sound?
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Old 20th April 2012, 05:40 PM   #7
ABJensen is offline ABJensen  Denmark
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Measurement of AE dipole18 distance 1 meter.
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Old 27th April 2012, 11:42 PM   #8
ABJensen is offline ABJensen  Denmark
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Minimalistic . crossover 24db 300hz.
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Old 29th April 2012, 07:40 AM   #9
båndsei is offline båndsei  Denmark
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Ihave never seen a ribbon design like this before.A sort of planar/ribbon,but no suspension?Are you willing to share more informations?
Good luck.
Bernt.
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Old 29th April 2012, 08:27 AM   #10
ABJensen is offline ABJensen  Denmark
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There is felt in on the sides and the yarn in the Middle of the magnets.
the ribbon is ligth magnetic from nano iron in the glue. I have a link to
the nano iron in the 0.6my ribbon tread. By the way the magnetic ribbon
was invented by Johnny Sorensen a danish reviewer some 25 years ago.
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