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The Adastra 900
series 4 Channel mixer amplifier has two microphone channels, one
electronically balanced and the other unbalanced it also has a switchable
microphone/line input and one line level input. The balanced microphone
channel has switchable VOX priority, phantom power and it also has a screw
terminals adjacent to the XLR socket for hard wiring of microphone. The 900
series amplifiers are housed in strong metal cases (2U) supplied with
separate brackets for mounting into 19" rack cabinets. All amplifiers are
fully protected for short circuit and overload with fuse protection for the
DC power supply. The amplifiers also have LED indication for peak power and
signal to give an indication of amplifiers performance.
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