Journal of the Audio Engineering Society, Bände 1-4

acoustic actual amplifier amplitude applied Audio channel characteristics circuit components connected considerable constant curve desired direction discussion distortion effect electrical Electronics engineer Engrs equal equipment factor field Figure filter frequency gain given groove harmonic head impedance important improvement increase input less limited listening load loss loudspeaker lower machine Magnetic Recording March material means measurements mechanical method microphone Motion Picture mounted noise normal obtained operation output performance pickup playback position possible practical present problem produce Radio range ratio received reduced reference relatively reproducing resistance resonance response shown in Fig shows signal Society sound speaker stage standard stylus surface tape Television tion tone track transformer tube unit voltage wire York