Produced in the 30's - 40's for cinema speaker systems Klarton Europa - Junior.

- DC resistance of the field coil: 2.800 Ohms,
- DC resistance of the voice coil: 9 Ohms,
- Impedance: 12 -15 Ohms,
- Diameter: 14,4" / 36 cm,
- Weight: 17 kg.