On the front it has two dials for adjusting the volume of the left and right sound channels individually, a connection for headphones and a button which chooses output to headphones or speakers.
The Demo cassette contains a program which plays sound through the CPC's sound chip. It can be used to test that the sound is comming through the Maestro correctly. ==Uselessness== Actually any stereo Hi-Fi can be plugged into the Jack sound port of the CPC. This is the ancestor of modern PC external speackers. [[Category:HardwareMusic and sound]] [[Category:Peripherals]]