Server.local.options.numOutputBusChannels = 28;
Server.local.options.numInputBusChannels = 28;
Server.local.options.blockSize = 128; //256; // increase block size (default is 64)

~dev_in = "firewire_pcm:000a3500ada83262_cap_";
~dev_out = "firewire_pcm:000a3500ada83262_pbk_";
// connect first to input channels with system
"SC_JACK_DEFAULT_INPUTS".setenv(
  ~dev_in++"analog-1_in,"++
  ~dev_in++"analog-2_in,"++
  ~dev_in++"analog-3_in,"++
  ~dev_in++"analog-4_in,"++
  ~dev_in++"analog-5_in,"++
  ~dev_in++"analog-6_in,"++
  ~dev_in++"analog-7_in,"++
  ~dev_in++"analog-8_in,"++
  ~dev_in++"analog-9_in,"++
  ~dev_in++"analog-10_in,"++
  ~dev_in++"SPDIF-1_in,"++
  ~dev_in++"SPDIF-2_in,"++
  ~dev_in++"adat-1_in,"++
  ~dev_in++"adat-2_in,"++
  ~dev_in++"adat-3_in,"++
  ~dev_in++"adat-4_in,"++
  ~dev_in++"adat-5_in,"++
  ~dev_in++"adat-6_in,"++
  ~dev_in++"adat-7_in,"++
  ~dev_in++"adat-8_in,"++
  ~dev_in++"adat-9_in,"++
  ~dev_in++"adat-10_in,"++
  ~dev_in++"adat-11_in,"++
  ~dev_in++"adat-12_in,"++
  ~dev_in++"adat-13_in,"++
  ~dev_in++"adat-14_in,"++
  ~dev_in++"adat-15_in,"++
  ~dev_in++"adat-16_in"
);
// connect all output channels with system
"SC_JACK_DEFAULT_OUTPUTS".setenv(
  ~dev_out++"analog-1_out,"++
  ~dev_out++"analog-2_out,"++
  ~dev_out++"analog-3_out,"++
  ~dev_out++"analog-4_out,"++
  ~dev_out++"analog-5_out,"++
  ~dev_out++"analog-6_out,"++
  ~dev_out++"analog-7_out,"++
  ~dev_out++"analog-8_out,"++
  ~dev_out++"phones-L_out,"++
  ~dev_out++"phones-R_out,"++
  ~dev_out++"SPDIF-1_out,"++
  ~dev_out++"SPDIF-2_out,"++
  ~dev_out++"adat-1_out,"++
  ~dev_out++"adat-2_out,"++
  ~dev_out++"adat-3_out,"++
  ~dev_out++"adat-4_out,"++
  ~dev_out++"adat-5_out,"++
  ~dev_out++"adat-6_out,"++
  ~dev_out++"adat-7_out,"++
  ~dev_out++"adat-8_out,"++
  ~dev_out++"adat-9_out,"++
  ~dev_out++"adat-10_out,"++
  ~dev_out++"adat-11_out,"++
  ~dev_out++"adat-12_out,"++
  ~dev_out++"adat-13_out,"++
  ~dev_out++"adat-14_out,"++
  ~dev_out++"adat-15_out,"++
  ~dev_out++"adat-16_out"
);

//Server.local.options.sampleRate = 41000; //96000; // increase sampling rate (if your hardware supports it)
//Server.local.options.memSize = 6291456;//2097152; // 1048576;
//Server.local.options.maxNodes = 65536;
//Server.local.options.maxSynthDefs = 16384;