Vintage alnico fulltones

[indr]

Anyone into vintage alnicos?
Need the brand/model names.
Thanks

 

[DrBoar]

Philips 9710 where made both with alnico and later with ferroceramic magnets

 

[planet10]

There are many FE103A class Alnicos out there.

https://www.t-linespeakers.org/drivers/tunnelreflex/index.html

 

[sevenrays]

Philips AD3570M speakers any info please

 

[DrBoar]

Fr 90 Hz power handling 3W range 80-9000 Hz
https://www.radiomuseum.org/r/philips_miniwatt_altavoz_eliptico_5x7_ad3570z_ad3570m.html#

 

[FullRangeMan]

Anyone into vintage alnicos?
Need the brand/model names.
Thanks

You could look the best Zenith 49CZ852, 1950s, 12''.

 

[indr]

Fr 90 Hz power handling 3W range 80-9000 Hz
https://www.radiomuseum.org/r/philips_miniwatt_altavoz_eliptico_5x7_ad3570z_ad3570m.html#

Thanks specially for the elliptic reference, they sound best over circulars 👌

 

[DrBoar]

If you google "EMI eliptical speaker" you find a larger eliptical speaker that was used among other things in a DIY speaker in Hifi News and RR back in the days.