it won't break if the stereo is covered in a quilt and music is played. For the speaker, generally, with the sound playing, the speaker will have a vibration effect. If it is placed on the bed, the speaker will move obviously and the sound effect will be poor. For example, many large speaker sites are relatively heavy and need to be fixed to avoid drift and Doppler effect. In bed, the sound will be absorbed, no reverberation will be produced, and the sound effect will become worse.
Precautions for audio
Some people put the equipment into a custom-made cabinet for decoration and protection, which will make the timbre turbid due to the latent vibration caused by the space in the cabinet, and the power amplifier and other equipment are prone to overheating and aging due to insufficient ventilation air. If the speaker is installed in the wall, the sound effect will become stiff. Stack the equipment. Many people like to overlap DVD players, amplifiers, tuners, digital-to-analog converters and other machines, which will cause mutual interference, especially the serious interference between laser camera and power amplifier, which will make the timbre hard and produce a sense of oppression.