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• r  in a monaural manner
  the stimuli were presented monaurally

• To play the stereo recordings monaurally over his present equipment, the listener will need only a stereo cartridge, which he can now buy in the $4-to-$10 price range.
• Since the system is compatible, the listener who has no MPX facilities would hear the sound monaurally on his FM set.

• to one ear
• in one ear

• binaurally