> A lot of times, you'll need an additional subchannel, center, left, right , and left. This will vary depending on the venue for your music. Mixing boards are also vital. The quantity of channels that you want to incorporate into your room will decide the dimensions you need. A 24-channel mixer is recommended. In the event that you're planning to allow acoustic musicians and singers entertain in your place, then a smaller one will do just fine. You should ensure that you purchase your microphone along with the stand for your instrument. Also, amplification for instruments is essential. There is more information about the r .