User's Manual

YMF724F
September 21, 1998
-34-
(1) Volume for MIDI
MIDI Vol. (26h)
01234567
mute mute mute mute mute mute mute mute
0
0000h 0000h 0000h 0000h 0000h 0000h 0000h 0000h
mute -52dB -42dB -36dB -32dB -30dB -28dB -26dB
1
0000h 0029h 0082h 0103h 019Bh 0206h 028Ch 0335h
mute -42dB -32dB -26dB -22dB -20dB -18dB -16dB
2
0000h 0082h 019Bh 0335h 0515h 0666h 080Eh 0A24h
mute -36dB -26dB -20dB -16dB -14dB -12dB -10dB
3
0000h 0103h 0335h 0666h 0A24h 0CC5h 1013h 143Dh
mute -32dB -22dB -16dB -12dB -10dB -8dB -6dB
4
0000h 019Bh 0515h 0A24h 1013h 143Dh 197Ah 2013h
mute -30dB -20dB -14dB -10dB -8dB -6dB -4dB
5
0000h 0206h 0666h 0CC5h 143Dh 197Ah 2013h 2861h
mute -28dB -18dB -12dB -8dB -6dB -4dB -2dB
6
0000h 028Ch 080Eh 1013h 197Ah 2013h 2861h 32D6h
mute -26dB -16dB -10dB -6dB -4dB -2dB 0dB
Master Vol. (22h)
7
0000h 0335h 0A24h 143Dh 2013h 2861h 32D6h 3FFFh
The default is Master = 4, MIDI = 4 (-12dB).
(2) Volume for Voice
Voice Vol. (04h)
01234567
mute mute mute mute mute mute mute mute
0
0000h 0000h 0000h 0000h 0000h 0000h 0000h 0000h
mute -56dB -46dB -40dB -36dB -34dB -32dB -30dB
1
0000h 0019h 0052h 00A3h 0103h 0146h 019Bh 0206h
mute -46dB -36dB -30dB -26dB -24dB -22dB -20dB
2
0000h 0052h 0103h 0206h 0335h 0409h 0515h 0666Eh
mute -40dB -30dB -24dB -20dB -18dB -16dB -14dB
3
0000h 00A3h 0206h 0409h 0666h 080Eh 0A24h 0CC5h
mute -36dB -26dB -20dB -16dB -14dB -12dB -10dB
4
0000h 0103h 0335h 0666h 0A24h 0CC5h 1013h 143Dh
mute -34dB -24dB -18dB -14dB -12dB -10dB -8dB
5
0000h 0146h 0409h 080Eh 0CC5h 1013h 143Dh 197Ah
mute -32dB -22dB -16dB -12dB -10dB -8dB -6dB
6
0000h 019Bh 0515h 0A24h 1013h 143Dh 197Ah 2013h
mute -30dB -20dB -14dB -10dB -8dB -6dB -4dB
Master Vol. (22h)
7
0000h 0206h 0666h 0CC5h 143Dh 187Ah 2013h 2861h
The default is Master = 4, Voice = 4 (-16dB).
(2) SB Mixer
®
AC-2
The volume of CD, Line and MIC are applied to this case. AC-2 volume are not updated automatically
when these values are changed. Thus, the SB Mixer values need to be written to the AC-2 register with
the software.