Affect • Agriculture • Analog • Attenuates • Circuits • Construction • Controlling • Converting • Converts • Cultures • Decibels • Decreasing • Definition • Device • Distortion • Distorts • Driving • Electric • Engineering • Enhances • Food • Function • Guitar • Head • Increases • Light • Loudspeakers • Magnitude • Multiple • Musical • Output • Plant • Played • Purpose • Range • Response • Some • Something • Sound • Speakers • Stabilizes • System • Takes • Taking • Time • Tube • Unit • Using • Vacuum • Work