Audio amplifier with amplified feedback

Audio amplifier with constant current consumption

Audio amplifier with improved stability

Audio amplifier with low AM radiation

Audio amplifier with output power limiter

Audio amplifier with phase modulated pulse width modulation

Audio amplifier with resistive damping for minimizing time displ

Audio amplifier with tracking power supply utilizing inductive p

Audio amplifier with transformerless power supply

Audio amplifier with voltage limiting

Audio amplifying apparatus and method

Audio amplifying circuit

Audio amplifying circuit

Audio amplitude detector circuit

Audio bridge circuit

Audio channel separating apparatus

Audio compensation method and audio apparatus with class AB...

Audio control system

Audio direct from power supply

Audio fidelity frequency equalizer system