MEQ-2000
24/96 Multimode Equalizer
MEQ-2000 Parameter Identifier for CUT (Notch and LC/HC Filters)
CUT Filter
Byte Data
Description
0
01h
ID CUT Band
1
cc
Channel 0=Ch1, 1=Ch2
2
bb
Filter 0 – 7 0=LC, 1=HC, 2-7=Notch
3 tt
0x7F
4
5
6
ff MSB
ff
ff LSB
Frequency 20 Hz – 20 kHz for Notches
(20 Hz = 0x000190)
3 Hz – 3 kHz for LC
300 Hz –30 kHz for HC
(3 Bytes in 0.05 Hz steps)
7
8
ww MSB
ww LSB
Bandwidth (Q) 8.65 to 69.3 in 0.01 steps
If MSB = 0x7F then Bandwidth in octaves in LSB
0 = 1/6 Oct, 1 = 1/12 Oct, 2 = 1/24 Oct, 3 = 1/48 Oct
for Filter 2 to 7
or Slope 0 = off, 1 = 6dB/Oct, 2 = 12dB/Oct, 3 = 18dB/Oct
for Filter 0 and 1
9
10
gg MSB
gg LSB
Gain –24dB to +8 dB (only for Filters 2 – 7)
in ±0.01 dB steps (0 = 0x2000)
ignore Gain for HC and LC
oo 0 = off, 1 = on
fi (MSB) File ID
11
tt
Type 0=Butter, 1=Bessel (for Filter 1 and 2)
CUT ON/OFF
Byte Data
Description
0
02h
ID CUT ON/OFF
1 oo
0=off,
1=on
CUT Channel Link
Byte Data
Description
0
03h
ID CUT Channel Link
1 oo
0=off,
1=on
CUT Load Preset
Byte Data
Description
0
0Ch
ID CUT Load Preset
1 fi
MSB
fi LSB
File ID
2
di
Drive ID 0=User, 1=Temp, 2=Factory
CUT Save Preset
Byte Data
Description
0
0Dh
ID CUT Save Preset
1 fi
MSB
fi LSB
File ID
2
di
Drive ID 0=User, 1=Temp
63
Summary of Contents for MEQ-2000
Page 1: ...MEQ 2000 24 96 Multimode Equalizer Copyright 2004 Inter M Corporation...
Page 4: ...MEQ 2000 24 96 Multimode Equalizer 4...
Page 12: ...MEQ 2000 24 96 Multimode Equalizer OVERVIEW Signal Flow Diagram 12...
Page 42: ...MEQ 2000 24 96 Multimode Equalizer Typical Digital Interconnections 42...
Page 49: ...MEQ 2000 24 96 Multimode Equalizer UTILITY MENU STRUCTURE 49...
Page 56: ...MEQ 2000 24 96 Multimode Equalizer Block Diagram 56...