Fostex VM200 User Manual
Page 79
Adjusting the EQ
VM200 UserÕs Guide
79
If you lower the Freq, the soft bell-shaped curve in Figure B would
move to the left, as illustrated in Figure C:
In Figures D and E below, notice how the frequency range is
reduced and the response curve sharpens and narrows as the
EQ/HI-MID Q value is raised.
If you select HPF or LPF for LO band Q or HI band Q respectively,
the Gain rotary control for LO EQ or HI EQ functions as the
On/Off switch.
The following table shows the VM200 EQ specifications.
Lo
Lo-Mid
Hi-Mid
Hi
Gain (G)
–18.0 dB to +18.0 dB (0.5 dB steps)
1
1. When the LO and HI EQ bands are configured as HPF and LPF, their gain controls
function as filter on and off switches.
Frequency (F)
20.3 Hz–4.00 kHz
(240 steps per 1/24 octave)
500Hz–20.3kHz
(240 steps per 1/24 octave)
Q
HPF, 0.1–20
(45 steps),
Lo-shelf
0.1–20
(45 steps)
LPF, 0.1–20
(45 steps),
Hi-shelf
C
bell moves left
D
E