ACOUSTIC MEASUREMENTS AND BLOCK DIAGRAM
15
musikelectronic geithain GmbH
BASIS 11K BASIS 13K BASIS 14K
8
Acoustic measurements and block diagram
All acoustic measurements are carried out under anechoic conditions with
1 m (3′3″)
distance.
FREE FIELD FREQUENCY RESPONSE
180°
CH1; CH2 (f
o
= 60 Hz)
CH1; CH2 (f
o
= 80 Hz)
20
50 100 200 500 1k 2k 5k 10k 20k
[dB]
[Hz]
5
0
-5
-10
-15
-20
LFE
f
u
= 25 Hz
f
u
= 40 Hz
LFE
LFE
Distance
+
+
Sub
Out
CH1
CH2
CH1
CH2
Remote
Remote
Remote
Input
Output
Input
Input
Level LFE
120 Hz
0 ... 1 m
25; 40 Hz
Level
60 ... 80 Hz
Output
Output
80 Hz
80 Hz
Output
BLOCK DIAGRAM
+
MPI
Input
