Film Thickness of the Dielectric

The thickness of the insulation film has a direct effect on setting parameters on the field strength in the dielectric. At a given voltage, the field strength decreases with increasing film strength, as a result of which the mechanical forces on the dielectric and electrodes are significantly lower. This reduces the internal mechanical excitation of the capacitor — both through external vibrations and through field force-related excitation from the music signal itself.

At the same time, a thicker film makes the wrap mechanically quieter and less susceptible to resonance. This effect is not only linear, but disproportionately strong: Because field forces and excitation tendency are related to field strength, more film thickness leads to disproportionate calming — in practice, often like a “square lever” against macro microphony. The price of this peace of mind is clear: larger components, more volumes and lower capacity per frame size. The chosen film thickness is therefore always a conscious balance between physical stability, size and capacity requirements — with the aim of achieving the most confident and relaxed behavior possible in real music mode.

Tonal Effects

  • The sound image gains in size, peace and serenity — the playback appears “big”, not nervous.
  • Even with complex material, the presentation remains audible and relaxed; the music appears ordered rather than hectic.
  • Sharpness — if desired by the musician — results from real resolution and precision — and not from too pronounced resonances.
  • Sharpness gives way to precision: The loudspeaker sounds clear but not aggressive.
  • The background appears more stable and calmer, so fine details come out more naturally.