Gyro 75mV
Electro Detective 0.050mV
TwoOfFive 50mV
Brumby 82mV
schmitt trigger 94.5mV
NiHaoMike 133.7mV
Hero999 40mV
amyk 67mV
Tomorokoshi 42mV
JohnnyMalaria 0mV
ez24 1550mV
BrianHG -65mV
So, results are in, and im calling it a tie between Gyro (75mV) and amky (67mV).
Mainly because i stuffed up and let the cat out of the bag.
BrianHG gets some points for guessing perfectly 180deg out of phase.
Video