Dorrough 40-A User Manual

DORROUGH ELECTRONICS
5221 Collier Place
Woodland Hills, CA 91364
(818) 999-1132
DORROUGH
LOUDNESS MONITOR
Model 40-A
DORROUGH
RELATIVE LOUDNESS
TO PEAK MODULATION
Model 40-B
Technical Instruction Manual
RELATIVE LOUDNESS TO PEAK MODULATION
MODEL 40-B
LOUDNESS MONITOR
MODEL 40-A
-25
-22
-20
-18
-16
-14
-12
-10
- 8
- 6
- 4
- 2
0
+ 2
+ 4
+ 6
+ 8
+10
+12
+14
NORMAL
PEAK
RANGE
NORMAL
RANGE
PERSIS
TENCE
dB
dB
dB
dB -36
1.6
-34
-32
-30
-28
-26
-24
-22
-20
-18
-16
-14
-12
-10
- 8
- 6
- 4
- 2
0
+1
+2
+3
2
2.5
3.2
4
5
6.3
8
10
12
16
20
25
32
40
50
63
80
100
125
% MODU
LATION
% MODU
LATION
Also covers Models 10-A(B), 12-A(B), 20-A(B), and 21-A(B)

Dorrough 40-A Specifications

General

Brand	Dorrough
Model	40-A
Category	Measuring Instruments
Language	English