Magnetic paper ribbon

ABJensen · 04:10 PM

Made another magnetic ribbon. 150cm long 5 cm wide, 6.5 ohm.
Measurement distance 1 meter.
Magnets N-S-N

Alvis · 16th April 2012, 04:11 PM

Looks good from here. I will have to try a project like that one day.
Very interesting.

ABJensen · 16th April 2012, 04:34 PM

And nerfield measurement (5cm)

ABJensen · 16th April 2012, 06:18 PM

2nd-3nd-4nd distortion. How low could this go with steep crossover ?.

ABJensen · 19th April 2012, 05:08 PM

Nano magnetic planar ribbon - YouTube

Playing fullrange. You can hear the dipole dip at the side.

pcb121055 · 20th April 2012, 01:54 AM

Looks like you're having fun with these ribbons. How does it sound?

ABJensen · 20th April 2012, 05:40 PM

Measurement of AE dipole18 distance 1 meter.

ABJensen · 27th April 2012, 11:42 PM

Minimalistic

. crossover 24db 300hz.

båndsei · 29th April 2012, 07:40 AM

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.

ABJensen · 29th April 2012, 08:27 AM

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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16th April 2012, 04:11 PM	#2
Alvis Banned Join Date: Apr 2012	Looks good from here. I will have to try a project like that one day. Very interesting.

19th April 2012, 05:08 PM	#5
ABJensen diyAudio Member Join Date: Mar 2005 Location: copenhagen	Nano magnetic planar ribbon - YouTube Playing fullrange. You can hear the dipole dip at the side.

20th April 2012, 01:54 AM	#6
pcb121055 diyAudio Member Join Date: Sep 2008	Looks like you're having fun with these ribbons. How does it sound?

29th April 2012, 07:40 AM	#9
båndsei diyAudio Member Join Date: Dec 2008	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.