Genelec 4020C - Page 6

6
Figure 5. The curves show the
eect of the “Bass Tilt”, “Treble
Tilt” and “Bass Roll-O” con-
trols on the free eld response
of the 4020C.
Figure 6. Frequency responses
at 0, 15, 30, 45 and 60 degree
angles and power response in
full space. Input level -20 dBu.
75
80
85
90
40
20k
70
100
200
500
1k 2k
5k
10k
Genelec Oy 4020 13 Mar 17
BASS ROLL-OFF
TREBLE TILT
BASS TILT
Frequency Hz
dB SPL
75
80
85
70
75
80
85
90
40
20k
70
100
200
500
1k 2k
5k
10k
Genelec Oy 4020 9 Mar 17
70
65
dB SWL
0°
60°
15°
30°
45°
Frequency Hz
dB SPL
85
90
95