[Comm] CDRECORD problem

[=?koi8-u?b?Qc7E0qbKIOzVw8um1w==?=]

Hi community!!!

=F5=D3=D4=C1=CE=CF=D7=C9=CC =D1=C4=D2=CF 2.4.21.
cdrecord -2.0, scsi-emulation...

CD-writer : TEAC 24x10x40

#cdrecord -v -eject dev=3D0,0,0 speed=3D16 some_disk.iso

=D3=CB=CF=D2=CF=D3=D4=D8 =DA=C1=D0=C9=D3=C9 30x-35x........

#cdrecord -v -eject dev=3D0,0,0 speed=3D8 some_disk.iso

=D3=CB=CF=D2=CF=D3=D4=D8 =DA=C1=D0=C9=D3=C9 ~16x........

=D7 =DE=C5=CD =D0=D2=CF=C2=CC=C5=CD=C1?