music@musik-server:/opt/music_server/soundcard_cfg/zones$ cat zone_01.cfg
######################################################
## Zone 01

pcm.zone_01 {
        type plug
        slave {
                pcm "multi"
                channels 16
        }
        ttable.0.0 1
        ttable.1.1 1
        ttable.0.2 1
        ttable.1.3 1
        ttable.0.4 1
        ttable.1.5 1
        ttable.0.6 1
        ttable.1.7 1
}

pcm.zone_01_eq {
        type plug
        slave.pcm {
                type equal
                slave.pcm "zone_01"
                controls "/opt/music_server/sq_cfg/eq/zone_01_mbeq.bin"
                library "/usr/lib/ladspa/mbeq_1197.so"
                module "mbeq"
        }
}

ctl.zone_01_eq {
        type equal
        controls "/opt/music_server/sq_cfg/eq/zone_01_mbeq.bin"
        library "/usr/lib/ladspa/mbeq_1197.so"
        module "mbeq"