Audio electronics is the branch of electronics which deals specifically with audio and sound related technologies. Audio electronics derives most of its circuits from mainstream electronics but (sometimes) slightly modified for the specific needs of sound reproduction, such as high-end audio. The following is a partial list of audio-related circuits/techniques/devices:

• Filters
• Preamplifiers
• Amplifiers
• Crossover
• Loudspeakers
• Tone controls
• Equalisers
• Mixers

Electronics

Audio