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A Sigma-Delta Power Amplifier for Digital Input Signals

A new Class-D amplifier for digital input signals (power D/A converter) is presented. The amplifier is based on sigma-delta modulation and includes a high-efficiency power switching output stage. In combination with digital crossover systems, the new digital amplifier is well suited for high-power active loudspeaker systems.

Author: Klugbauer-Heilmeier, Josef
Affiliation: Fachhochschule Munchen, Munich, Germany
AES Convention:102 (March 1997) Paper Number:4448 Import into BibTeX
Subject:Signal Processing

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