Sound doesn't coming from mid speaker on both yamaha ns-777. They are connected to denon AVR-3700H. So doesn't matter what I'm playing, movie, song, regular TV sound doesn't come from middle speakers
Yamaha NS-777 Floorstanding Speaker at Best Price in India — Cadenceberge
Amazon.com: YAMAHA NS-777 - Altavoz de torre reflectante de graves de 3 vías : Electrónica