Here are the audio systems with 7.1, which are the cheapest on the market. Their prices are affordable but they are still of good quality. It is thus possible to design a complete home theater with a great power of sound, all with a low cost.
|Acoustic Audio HD728 7.2 Home Theater||3000 W||3.7||45||$299|
|Acoustic Audio HT-67 7.1 Home Theater||1750 W||3.2||24||$169|
|Pyle PT798SBA 7.1 Channel Home Theater||160 W||2.6||112||$198|
Price can change. Shipping costs have not been integrated into them.