The SA-DX950 is a amplifier 5.1 channels of audio and was one of the last generations of amplifiers of this type.
It has connections optical and digital , but the connections are rca type , of large size and weight.
In addition, you can select the types of audio ,whether it be thanks to your simulator place and may be selected by the speaker of a stadium , club , big room or small.
It also has the feature that you can select the type and impedance of the speakers using a select on-screen.
Connections for surround and subwoofer