"tonfrequenz" in English Tonfrequenz {f} subaudio frequency audio frequency /AF/ audiofrequency Detailed translations for "tonfrequenz" die Tonfrequenz{feminine} 1. general Tonfrequenz subaudio frequency Tonfrequenz(also: Niederfrequenz /NF/) audio frequency /AF/ 2. technology Tonfrequenz(also: Hörfrequenz, Audiofrequenz, Niederfrequenz /NF/) audiofrequency