Fostex VM200 manual Lo-Mid Hi-Mid Gain G

Adjusting the EQ

If you lower the Freq, the soft bell-shaped curve in Figure B would move to the left, as illustrated in Figure C:

bell moves left

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.

D

E

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
Frequency (F)	20.3 Hz–4.00 kHz				500Hz–20.3kHz
	(240 steps per 1/24 octave)				(240 steps per 1/24 octave)
Q	HPF, 0.1–20			0.1–20		LPF, 0.1–20
	(45 steps),					(45 steps),
			(45 steps)
	Lo-shelf					Hi-shelf

1.When the LO and HI EQ bands are configured as HPF and LPF, their gain controls function as filter on and off switches.

VM200 UserÕs Guide 79