duophonic

the duophonic sound system filled the concert hall with rich, layered audio.

this vintage record player features a unique duophonic output for enhanced listening.

engineers developed a new duophonic technology for clearer speech reproduction.

the duophonic recording captured the nuances of the singer's voice perfectly.

many older film reels used duophonic soundtracks for dramatic effect.

the duophonic format allows for better bass response in home theaters.

audio engineers praised the duophonic signal processing in the new mixer.

the duophonic playback system created an immersive three-dimensional soundscape.

musicians appreciate the duophonic capabilities of this modern synthesizer.

the duophonic channel separation improved the overall audio quality significantly.

film historians study duophonic techniques used in classic movies from the 1950s.

the duophonic audio format became popular before stereo sound became standard.