25 - AV AUDIO Flashcards
1
Q
25 - AV AUDIO
A
25 - AV AUDIO
2
Q
mic level
A
can be as low as -60 dBu
- which is 64 dBu lower than a proffesional line level (+4 dBu)
3
Q
Instrument level
A
Falls around (-20dBu)
4
Q
Main purposes for a DI (direct in)
1)
2)
A
1) turn unbalanced signal to balanced (so that it can travel without interference)
2) conditions the signal to a mic level (-60 dBu)
5
Q
Sound levels double every ?
A
3db
6
Q
Normalled means?
A
Input takes precedent by inserting.
7
Q
Midas audio mixer can boost signal about this many db?
A
+60Db
8
Q
On an audio board the 0 with a slash through it is ?
A
Phase reverse
9
Q
Line level consumer gear
A
-10dBv
10
Q
Line level professional gear
A
+4dBu
11
Q
in audio SPL stands for
A
sound pressure level
