Speaker Klangfilm field coil full range telefunken siemens speaker vintage 15" tested data 16 ohm & 3.650 ohm with  Power Transformer original Vintage and rectifier tube power supply. the paper  cone has a cut, see pictures

Vintage Speaker klangfilm Field Coil Full Range 16Ω & 3.650 OHM
Vintage original Horn Loudspeaker for Vintage Opera Hall Theater
Heavy Speaker ! weight is 18,25 kilos

This speaker was employed in Vintage Cinema Hall in the 1930's with Power Tube Amplifier with Direct Heater Triode ( DHT ) SE or Push-Pull connected. This Horn suit perfectly with Your vintage vacuum tube amplifier system Project like Klangfilm or Telefunken diagram scheme.
This speaker is fully original vintage with few cuts on cone as per pictures

I will ship with a full strong panel to protect cone and a lot of anti-shook material to protect it in the proper way, do not worry about it, your shipping will be safe
Dimensions = 15 " inches ( 37 centimeters)
cinema kino Klang 1930's Sweet sound 15 inches Dimension diameter

Test Results 16 ohm & 3.650 ohm.

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