unmodulated

English Thesaurus

1. characterized by lack of variation in pitch, tone, or volume (adj.all)

similar	:	flat, monotone, monotonic, monotonous,
definition	:	sounded or spoken in a tone unvarying in pitch (adj.all)

antonym	:	modulated,
definition	:	changed or adjusted in pitch, tone, or volume (adj.all)

antonym	:	modulated,
definition	:	changed or adjusted in pitch, tone, or volume (adj.all)