[. . . ] [. . . ] Be sure that all appliances are turned off before disconnecting or connecting anything. Alabaster has five inputs; Tp, CD, DIR, L1, L2 and one output; LnOut. We recommend using DIR and CD for best sonic performance. Beware, do not have the Tape Source selected when LnOut is connected to it whilst recording as this will result in a very nasty experience. For best loudspeaker connection use bare wire through the threaded holes in the binding posts or spade connectors and be sure never to short positive and negative wires as this could have a detrimental effect on your speakers and your amplifier. The controls on the front panel are, from left to right; Power, Source select and Volume. A clean dry cloth would be Please note that there are no user serviceable parts inside the device and you should refer any problems to your dealer. Tampering with the device may void your warranty. Caution: This amplifier runs hot. [. . . ] [. . . ]