Dimonis 1mm gaps will get core hot quickly, and what about coil size? proper coil size i needed to deliver enough current through it and decrease core being hot and stress too. This thing need to be experiment in real life will tell u everything
Yo Stewin, any update of ur amp? My ucd now current hunger and when do parallel mosfet need more capacitor banks or the power supply will clips amd drop hard. Im now Working on short circuit protection OCP and i`ll make proper test with 60va 24 0 24 vac first after success i`ll test with smps at high current.