Audio Amplifier Market by Type of Product (Power Amplifier, Preamplifier, and Integrated Amplifier), Type of Class (Class A, Class B, Class AB, and Class D), Type of Technology (Digital and Analog), Type of Channel (Mono, Stereo, and Multichannel), Application Area (Automotive, Consumer Electronics, Professional Audio, and Home Audio Systems), Geographical Regions, and Leading Players – Trends and Forecasts 2026-2040