Adjective
unamplified
Not amplified
Their music was acoustic and unamplified.
An unamplified acoustic bass's tone is limited by the frequency responsiveness of the instrument's hollow body, which means that the very low pitches may not be as loud as the higher pitches. Source: Internet
Because an unamplified upright bass is generally the quietest instrument in a jazz band, many players of the 1920s and 1930s used the slap style, slapping and pulling the strings to produce a rhythmic "slap" sound against the fingerboard. Source: Internet
For an unamplified telephone line, a twisted pair cable could only manage a maximum distance of 30 km. Source: Internet
The acoustic guitar group also includes unamplified guitars designed to play in different registers, such as the acoustic bass guitar, which has a similar tuning to that of the electric bass guitar. Source: Internet