This system has two pre-set surround sound fields.
You can select a desired sound mode by using each
sound mode button.
y In some of sound effect mode, some speakers,
there' s no sound or low sound. It depends on
the mode of sound and the source of audio, it
is not defective.
y You may need to reset the sound effect
mode, after switching the input, sometimes
even after the sound file changed.
You can enjoy optimized sound.
Reinforces the bass and