Later that night, Erich is awakened by muffled noises. Unable to hear Aceveda's muffled screams for help, they left. A moaning by the walls, half muffled&colon; the mother's wounded, half alive. With the thicker material, the sound was softer and more muffled. The single fatal shot was muffled by the roar of the jet. The vocals, even in the best cases, sound "somewhat muffled and distant". The water muffled the intense sound waves produced by the engines. This results in a very muffled and much quieter sound. The drums were muffled with pillows so as to not overwhelm the vocals. When it is applied properly, the gagged person's speech is muffled, but not completely silenced. Turner does not hear the shot because it was muffled. Their conversations could be clearly heard, though muffled. Peer Schneider of IGN contended that "all" of the audio aspects sound muffled. The explosion was muffled by the heavy upholstery, and only those nearby heard it. Complaints seem to include muffled hearing and autophony.