Jack and multi rme cards

Hello All .
I recently build a new system and im in the setup stage but im having an issue trying to start jack with a custom asoundrc file and two rme hsdp 9652 cards.
I have been using them both seperatly on there own and the cards are fine . i have sync the cards with wordclock which is also sent out to my pre’s.
below is the asound file and jack outputs .
thanks for having a look .
still a bit new to this so i may have missed somthing simple .

jack :
start script is :
/usr/bin/jackd -S -R -P89 -p1024 -dalsa -r48000 -p512 -n2 -Xraw -D -d default -i48 -o48 &

output from that:
otis@SonicCapture:~$ /usr/bin/jackd -S -R -P89 -p1024 -dalsa -r48000 -p512 -n2 -Xraw -D -d default -i48 -o48 &
[1] 5820
otis@SonicCapture:~$ jackdmp 1.9.9
Copyright 2001-2005 Paul Davis and others.
Copyright 2004-2012 Grame.
jackdmp comes with ABSOLUTELY NO WARRANTY
This is free software, and you are welcome to redistribute it
under certain conditions; see the file COPYING for details
no message buffer overruns
no message buffer overruns
no message buffer overruns
JACK server starting in realtime mode with priority 89
audio_reservation_init
Failed to acquire device name : Audio0 error : Device or resource busy
Audio device default cannot be acquired…
Cannot initialize driver
JackServer::Open failed with -1
Failed to open server

asoundrc file :
pcm.multi_capture {
type multi
slaves.a.pcm hw:0
slaves.a.channels 24
slaves.b.pcm hw:1
slaves.b.channels 24

First 24 channels of first soundcard (capture)

bindings.0.slave a
bindings.0.channel 0
bindings.1.slave a
bindings.1.channel 1
bindings.2.slave a
bindings.2.channel 2
bindings.3.slave a
bindings.3.channel 3
bindings.4.slave a
bindings.4.channel 4
bindings.5.slave a
bindings.5.channel 5
bindings.6.slave a
bindings.6.channel 6
bindings.7.slave a
bindings.7.channel 7
bindings.8.slave a
bindings.8.channel 8
bindings.9.slave a
bindings.9.channel 9
bindings.10.slave a
bindings.10.channel 10
bindings.11.slave a
bindings.11.channel 11
bindings.12.slave a
bindings.12.channel 12
bindings.13.slave a
bindings.13.channel 13
bindings.14.slave a
bindings.14.channel 14
    bindings.15.slave a
bindings.15.channel 15
bindings.16.slave a
bindings.16.channel 16
bindings.17.slave a
bindings.17.channel 17
bindings.18.slave a
bindings.18.channel 18
bindings.19.slave a
bindings.19.channel 19
bindings.20.slave a
bindings.20.channel 20
bindings.21.slave a
bindings.21.channel 21
bindings.22.slave a
bindings.22.channel 22
    bindings.23.slave a
bindings.23.channel 23 

Second 24 channels of Second soundcard (capture)

bindings.24.slave b
bindings.24.channel 0
bindings.25.slave b
bindings.25.channel 1
bindings.26.slave b
bindings.26.channel 2
bindings.27.slave b
bindings.27.channel 3
bindings.28.slave b
bindings.28.channel 4
bindings.29.slave b
bindings.29.channel 5
bindings.30.slave b
bindings.30.channel 6
bindings.31.slave b
bindings.31.channel 7
bindings.32.slave b
bindings.32.channel 8
bindings.33.slave b
bindings.33.channel 9
bindings.34.slave b
bindings.34.channel 10
bindings.35.slave b
bindings.35.channel 11
bindings.36.slave b
bindings.36.channel 12
bindings.37.slave b
bindings.37.channel 13
bindings.38.slave b
bindings.38.channel 14
    bindings.39.slave b
bindings.39.channel 15
bindings.40.slave b
bindings.40.channel 16
bindings.41.slave b
bindings.41.channel 17
bindings.42.slave b
bindings.42.channel 18
bindings.43.slave b
bindings.43.channel 19
bindings.44.slave b
bindings.44.channel 20
bindings.45.slave b
bindings.45.channel 21
bindings.46.slave b
bindings.46.channel 22
    bindings.47.slave b
bindings.47.channel 23 

S/PDIF section. Uncomment bindings if required.

S/PDIF first soundcard (capture)

#bindings.16.slave a
#bindings.16.channel 8
#bindings.17.slave a
#bindings.17.channel 9

S/PDIF second soundcard (capture)

#bindings.18.slave b
#bindings.18.channel 8
#bindings.19.slave b
#bindings.19.channel 9

}

ctl.multi_capture {
type hw
card 0
}

pcm.multi_playback {
type multi
slaves.a.pcm hw:1
slaves.a.channels 24
slaves.b.pcm hw:2
slaves.b.channels 24

First 24 channels of first soundcard (playback)

bindings.0.slave a
bindings.0.channel 0
bindings.1.slave a
bindings.1.channel 1
bindings.2.slave a
bindings.2.channel 2
bindings.3.slave a
bindings.3.channel 3
bindings.4.slave a
bindings.4.channel 4
bindings.5.slave a
bindings.5.channel 5
bindings.6.slave a
bindings.6.channel 6
bindings.7.slave a
bindings.7.channel 7
bindings.8.slave a
bindings.8.channel 8
bindings.9.slave a
bindings.9.channel 9
bindings.10.slave a
bindings.10.channel 10
bindings.11.slave a
bindings.11.channel 11
bindings.12.slave a
bindings.12.channel 12
bindings.13.slave a
bindings.13.channel 13
bindings.14.slave a
bindings.14.channel 14
    bindings.15.slave a
bindings.15.channel 15
bindings.16.slave a
bindings.16.channel 16
bindings.17.slave a
bindings.17.channel 17
bindings.18.slave a
bindings.18.channel 18
bindings.19.slave a
bindings.19.channel 19
bindings.20.slave a
bindings.20.channel 20
bindings.21.slave a
bindings.21.channel 21
bindings.22.slave a
bindings.22.channel 22
    bindings.23.slave a
bindings.23.channel 23 

Second 24 channels of Second soundcard (playback)

bindings.24.slave b
bindings.24.channel 0
bindings.25.slave b
bindings.25.channel 1
bindings.26.slave b
bindings.26.channel 2
bindings.27.slave b
bindings.27.channel 3
bindings.28.slave b
bindings.28.channel 4
bindings.29.slave b
bindings.29.channel 5
bindings.30.slave b
bindings.30.channel 6
bindings.31.slave b
bindings.31.channel 7
bindings.32.slave b
bindings.32.channel 8
bindings.33.slave b
bindings.33.channel 9
bindings.34.slave b
bindings.34.channel 10
bindings.35.slave b
bindings.35.channel 11
bindings.36.slave b
bindings.36.channel 12
bindings.37.slave b
bindings.37.channel 13
bindings.38.slave b
bindings.38.channel 14
    bindings.39.slave b
bindings.39.channel 15
bindings.40.slave b
bindings.40.channel 16
bindings.41.slave b
bindings.41.channel 17
bindings.42.slave b
bindings.42.channel 18
bindings.43.slave b
bindings.43.channel 19
bindings.44.slave b
bindings.44.channel 20
bindings.45.slave b
bindings.45.channel 21
bindings.46.slave b
bindings.46.channel 22
    bindings.47.slave b
bindings.47.channel 23

S/PDIF section. Uncomment bindings if required.

S/PDIF first soundcard (playback)

#bindings.16.slave a
#bindings.16.channel 8
#bindings.17.slave a
#bindings.17.channel 9

S/PDIF second soundcard (playback)

#bindings.18.slave b
#bindings.18.channel 8
#bindings.19.slave b
#bindings.19.channel 9

}

ctl.multi_playback {
type hw
card 0
}

um so im just using asla and have removed pulse audio . my distro is debian stable.

Thanks

audio_reservation_init Failed to acquire device name : Audio0 error : Device or resource busy Audio device default cannot be acquired...

use lsof | grep /dev/snd to identify the process(es) that are using the device.

Proccess came back as : Jackd
hmmmm . i know i havent sent it to start on boot