6
75
80
85
90
d
B
r
A
40
20k
70 100
200
500
1k
2k
5k
10k
Hz
Genelec Oy 4020 (dBr) vs freq (Hz) 7 Nov 2012
75
80
85
70
BASS ROLL-OFF
TREBLE TILT
BASS TILT
75
80
85
90
d
B
r
A
40
20k
70 100
200
500
1k
2k
5k
10k
Hz
Genelec Oy 4020 (dBr) vs freq (Hz) 7 Nov 12
70
65
0°
60°
15° 30°
45°
Figure 4. The curves show the
effect of the “Bass Tilt”, “Treble
Tilt” and “Bass Roll-Off” controls
on the free field response of the
4020B
Figure 5. The upper curve group
shows the horizontal directiv-
ity characteristics of the 4020B
measured at 1 m. The lower
curve shows the system's power
response.
Summary of Contents for 4020B
Page 1: ...4020B Operating Manual ...
