Shure Incorporated
66/75
Pin
Signal
Cable type
1
Earth
2 x 0.25 mm shielded.
2
3
Signal –
Emergency Switch
Terminal block
Connect the emergency switch to pin 1 and 2.
Earphones
3.5 mm Jack plug
Pin
Connector
Function
1
Tip
Signal left
2
Ring
Signal Right
3
Sleeve
Electrical earth/screen
Common System Specifications
Latency
Microphone Input to Headphone Output
5.5ms
Microphone Input to Analog out
6.25ms
Analog in to Headphone Output
7.25ms
THD+N
0.2%
2