Types of Polar Patterns
Cardioid
Cardioid microphones are directional have a heart shaped polar pattern. This means they pick up sound mainly from the front and are least sensitive to sound from the rear (its null point).
Hyper-cardioid…
Info Library
- 100v line is most commonly used in distributed audio systems.
- The main advantage they give the user is the ability to put multiple speakers on the line, something which traditional low impedance amplifiers will not tolerate.
- 100v line is also
A three-digit number (as specified in Australian Standards AS 1939 and EN60529) is used to provide an IP (Ingress Protection) Rating to a piece of electronic equipment or to an enclosure for electronic equipment.
The three digits represent three different …