boost::shared_ptr<Send> send (new Send (*_session, _route->pannable (), _route->mute_master()));
/* make an educated guess at the initial number of outputs for the send */
- ChanCount outs = (_session->master_out())
+ ChanCount outs = (_route->n_outputs().n_audio() && _session->master_out())
? _session->master_out()->n_outputs()
: _route->n_outputs();