In two experiments we investigated the effect of
generalized orienting induced by changing the modality
of the lead stimulus on the modulation of blink reflexes
elicited by acoustic stimuli. In Experiment 1 (n
= 32), participants were presented with acoustic or visual
change stimuli after habituation training with tactile
lead stimuli. In Experiment 2 (n = 64), modality
of the lead stimulus (acoustic vs. visual) was crossed
with experimental condition (change vs. no change). Lead
stimulus change resulted in increased electrodermal orienting
in both experiments. Blink latency shortening and blink
magnitude facilitation increased from habituation to change
trials regardless of whether the change stimulus was presented
in the same or in a different modality as the reflex-eliciting
stimulus. These results are not consistent with modality-specific
accounts of attentional startle modulation.