Yes. When in home theater mode 85% of the sound comes from the center speaker and most of the dialog. System differences are typically accentuate weight and tone of voices.
Silver plated copper is frequently a good choice for relatively inexpensive interconnects. But all this is dependent on the quality of your components. If they are noisy and distorted it might not be a good choice.
Silver plated copper is frequently a good choice for relatively inexpensive interconnects. But all this is dependent on the quality of your components. If they are noisy and distorted it might not be a good choice.