Phonograph and Recording Tape reproduction Curves
 2 
RIAA.DAT
NAB.DAT
Phono
Tape
 15 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Freq. in KHz
Decibels
 0 
 20 
 1.25 
DAT
NAB.DAT
Phono
Tape
 15 
1
2
3
4
5
6
7
8
9
10
11