With my in cabinet solution the resonance that will always accumulate on a chassis or components suspended or not will be dissipated with specific coupling methods and geometric shapes. For my method to work most effectively the same mechanical grounding scheme must be applied to the outside bottom of the cabinet to the higher mass of the floor. Suspended devices in free air especially under the bombardment inside a cabinet are presented with no path to dissipate resonance so those components will pass that interference on to the rest of the circuit.
Your method does reduce the material cabinet resonance from compounding the air impact resonance of your suspended parts. The free air method still holds onto some of the resonance which then becomes part of the system. Tom
Your method does reduce the material cabinet resonance from compounding the air impact resonance of your suspended parts. The free air method still holds onto some of the resonance which then becomes part of the system. Tom