User guide

Page 20 of 33
5.9. Filter Settings
Perform Filter (HPF/LPF) settings of Input / Output channels. 9000M2 Series Amplifier
responds with the same data as the receipt.
Note: Command cannot be received during power off.
A2H, 04H, <Channel Attribute>, <Channel Number>, <HPF/LPF>, < Frequency Value>
<Channel Attribute>
00H: Input channel
01H: Output channel
<Channel Number>
00H - 07H (Input channel 1 - 8)
00H - 07H (Output channel 1 - 8)
<HPF/LPF>
00H: High Pass Filter
01H: Low Pass Filter
<Frequency Value>
HIGH PASS FILTER TABLE – 00H
Value Value
HEX DEC
Freq
(Hz)
HEX DEC
Freq
(Hz)
00H 0 OFF 11H 13 800
01H 1 20 12H 14 1k
02H 2 25 13H 15 1.25k
03H 3 31.5 14H 16 1.6k
04H 4 40 15H 17 2k
05H 5 50 16H 18 2.5k
06H 6 63 17H 19 3.15k
07H 7 80 18H 20 4k
08H 8 100 19H 21 5k
09H 9 125 1AH 22 6.3k
0AH 10 160 1BH 23 8k
0BH 11 200 1CH 24 10k
0CH 12 250 1DH 25 12.5k
0DH 13 315 1EH 26 16k
0EH 14 400 1FH 27 20k
0FH 15 500
10H 16 630
LOW PASS FILTER TABLE – 01H
Value Value
HEX DEC
Freq
HEX DEC
Freq
00H 0 20 11H 13 1k
01H 1 25 12H 14 1.25k
02H 2 31.5 13H 15 1.6k
03H 3 40 14H 16 2k
04H 4 50 15H 17 2.5k
05H 5 63 16H 18 3.15k
06H 6 80 17H 19 4k
07H 7 100 18H 20 5k
08H 8 125 19H 21 6.3k
09H 9 160 1AH 22 8k
0AH 10 200 1BH 23 10k
0BH 11 250 1CH 24 12.5k
0CH 12 315 1DH 25 16k
0DH 13 400 1EH 26 20k
0EH 14 500 1FH 27 OFF
0FH 15 630
10H 16 800
Example: Setting the Input Channel 3’s High Pass Filter to 31.5 Hz.
A2H, 04H, 00H, 02H, 00H, 03H