Yamaha RX-V6A 7.2channel Av Receiver

The surround back speakers and front presence speakers do not produce sounds simultaneously. The unit automatically changes

the speakers to be used, depending on the input signal and CINEMA DSP 3D.

When installing the front presence speakers on the ceiling above the listening position, or when using Dolby Enabled speakers as

the front presence speakers, the front presence speaker layout settings must be changed.

You can also connect up to 2 subwoofers (with built-in amplifier) to the unit. Two subwoofers connected to the unit output the

“Setting the layout of the front presence speakers”(p.191)