Roland M-480 - 4-Band EQ; 4-Band EQ Operations

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4-band EQ
4-band EQ
4-band EQ is provided on CH1–48, AUX 1–16, MTX 1–8, and MAIN L/R/C.
The 4-BAND EQ popup is used to perform 4-band EQ operations.
4-band EQ operations
1.
In the fader module section, press a [SEL] button of CH1–
32 to select the desired channel.
2.
In the EQUALIZER area of the CHANNEL EDIT section,
press [DISP].
The 4-BAND EQ popup will appear.
fig.PopEQGuide.eps
HPF (High-pass filter) (CH 1–48 only)
This is a high-pass filter that passes the region higher than
the cutoff frequency. You can adjust the frequency in a
range of 20 Hz–20.0 kHz.
SLOPE
This selects the HPF slope from the following choices:
EQ ATT
This adjusts the EQ input level in a range of -48.0 dB–+15.0
dB.
IN meter
This indicates the input level of the 4-band EQ. For stereo-
linked channels, two meters (L and R) are shown.
4-band EQ graph
This indicates the approximate response of the 4-band EQ.
OUT meter
This indicates the output level of the 4-band EQ. For stereo-
linked channels, two meters (L and R) are shown.
4-band EQ parameters
fig.PopEQPrmGuide.eps
Type
These select the filter type from the following choices:
fig.LSVCurve.eps
fig.HPF1Curve.eps
fig.HPF2Curve.eps
fig.PeakCurve.eps
fig.BPFCurve.eps
fig.NotchCurve.eps
Accessing the 4-BAND EQ popup
6 dB SLOPE
-6 dB/oct high-pass filter
12 dB SLOPE -12 dB/oct high-pass filter
18 dB SLOPE -18 dB/oct high-pass filter
3
1
2
4 5 6
7
1
2
3
4
5
6
Type
Function Desc.
LO SHELF
Low shelving LO only
HPF1 (6 dB) -6 dB/oct high-pass filter
HPF2 (12 dB) -12 dB/oct high-pass filter
PEAK Peaking
BAND PASS Band-pass filter
NOTCH Notch filter
HI SHELF High shelving HI only
LPF1 (6 dB) -6 dB/oct low-pass filter
LPF2 (12 dB) -12 dB/oct low-pass filter
7
2
1
3
4
1
LO SHELF
HPF1 (6 dB)
HPF2 (12 dB)
PEAK
BAND PASS
NOTCH
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