We can be divided into three levels of living room, 20 square meters - 30 square meters, are small and medium size, 30 square meters - 50 square meters, are large units, more than 50 square meters, are large units. In the choice of home KTV equipment, power amplifier and speaker power and size is proportional to, that is, the larger living room area, we must choose the more power speakers and amplifier.

Small units can choose 150W power amplifier with a pair of 8-inch box, the unit can choose 200W power amplifier with a pair of 10-inch box, large units can choose 300W power amplifier with 12-inch box, in addition to power there are many specific Professional parameters to consider, we recommend that you still let the sound engineer to give you a professional proposal