Title :
Integrating switch mode audio power amplifiers and electro dynamic loudspeakers for a higher power efficiency
Author :
Poulsen, Soren ; Andersen, Michael A E
Author_Institution :
Tech. Univ. Denmark, Lyngby, Denmark
Abstract :
The work presented in this paper is related to integration of switch mode audio amplifiers and electro dynamic loudspeakers, using the speaker´s voice coil as output filter, and the magnetic structure as heatsink for the amplifier.
Keywords :
audio-frequency amplifiers; heat sinks; loudspeakers; magnetic structure; power amplifiers; power filters; switched mode power supplies; electro dynamic loudspeakers; heatsink; magnetic structure; output filter; power efficiency; speakers voice coil; switch mode audio power amplifiers; Automation; Coils; Filters; High power amplifiers; Loudspeakers; Magnetic separation; Magnetic switching; Power amplifiers; Switches; Toroidal magnetic fields;
Conference_Titel :
Power Electronics Specialists Conference, 2004. PESC 04. 2004 IEEE 35th Annual
Print_ISBN :
0-7803-8399-0
DOI :
10.1109/PESC.2004.1355838
