- vector<shared_ptr<AudioBuffers>> all_out;
- all_out.push_back (_left.run(in_L));
- all_out.push_back (_right.run(in_R));
- all_out.push_back (_centre.run(in_LR));
- all_out.push_back (_lfe.run(in_LR));
- all_out.push_back (_ls.run(in_L));
- all_out.push_back (_rs.run(in_R));