Search Result for "unmodulated": 
Wordnet 3.0

ADJECTIVE (1)

1. characterized by lack of variation in pitch, tone, or volume;
- Example: "he lectured in an unmodulated voice edged with hysteria"



WordNet (r) 3.0 (2006):

unmodulated
    adj 1: characterized by lack of variation in pitch, tone, or
           volume; "he lectured in an unmodulated voice edged with
           hysteria" [ant: modulated]