Strategies to avoid coupled noise
No long wires plugged into nothing
Separating wires
Shorter wires / shorter loops
Finding the main cause
Thicker wires
Twisted pair
Coax
Digital or optical lines
Balanced lines
See also Common mode, differential mode#Balanced_audio_.2F_pro_audio
Shielding
Cable shielding
Shield and ground
Unsorted (shielding)
Guarding
On cable and chassis shielding
On interconnecting different chassis' grounds
On grounding topologies
On galvanic isolation
On ground loop isolators
On ground lift
On chassis grounding
Unsorted
See also: