Reading Room

Here you can find interesting documents related to class D technology, coldamp products and to help you building your own application.

Amplifiers

• BP4078 datasheet (PDF  file).
• BP4078 application notes.
• BP4078 mechanical drawing, PNG file.
• BP4078 NTC curve.
• BP4078 3D standard IGES (ZIP file).

Power supplies

• SPS80 datasheet.
• SPS80 mechanical drawing, PNG file.
• SPS80 3D standard IGES (ZIP file).
• SPS30 datasheet (PDF file).
• SPS30 mechanical drawing, PNG file.
• SPS30 3D standard IGES (ZIP file).
• CPS80 datasheet (PDF file).
• LPS30 datasheet (PDF file).

Accesories

• USB interface datasheet (PDF file).

Applications

• DIY ("Do It Yourself"): Assembly of a typical stereo 400W+400W RMS amplifier.
• Stereo amplifier based on BP4078 modules, Article published at Elliott Sound Products (external link).
  
• Class D Subwoofer Amp, Article published at Elliott Sound Products.

Articles & white papers

• Switchmode Power Supply For Car Audio, Article published at Elliott Sound Products (external link).
• Class D Audio Amplifiers - Theory and Design, Article published at Elliott Sound Products (external link).
• Class D audio amplifiers White Paper (external link).
• Pulse-width modulation article at Wikipedia (external link).
• Class D amplifiers article at Wikipedia (external link).

Generic

• XLR balanced input wiring (external link).
• Speakon®  wiring (PDF by courtesy of Neutrik http://www.neutrik.com).