Example image of eyePlorer eyePlorer map for 'High fidelity': Audiophile Home audio Sound recording and reproduction Video Deutsches Institut für Normung Distortion Frequency response Noise High-end audio 1920s Electronic amplifier Microphone Bell Labs Western Electric Acoustics Gramophone record Phonograph Victor Talking Machine Company Waveguide (acoustics) Loudspeaker Radio Receiver (radio) Valve audio amplifier RCA RCA connector Sound film Audio crossover Loudspeaker enclosure Tweeter Woofer Bing Crosby Reel-to-reel audio tape recording World War II Revolutions per minute RIAA equalization Classical music Opinion leadership AM broadcasting FM broadcasting Preamplifier Stereophonic sound Music centre Blind experiment ABX test Transparency (data compression) List of concert halls Monaural Technology Orchestra Reverberation