The Adastra 900 series 3 Channel mixer amplifier has two microphone channels, one electronically balanced and the other unbalanced it also has one line level input. The balanced microphone channel has switchable VOX priority 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.

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.

• 4 Mic/Line input channels
• Channel 1 with priority and automatic talkover
• Phantom Power
• Bass and Treble controls
• 4 Ohm and 70/100V line outputs
• 2U 19" Rack Mountable
• Mains and Battery Operation

The PA-900 Mixer amplifier has four input channels which will accept either balanced microphone or line level signals and one auxiliary input channel. Channel 1 is equipped with a talk-over function, Channels 1 - 4 have built-in phantom power. There is a facility for inserting a pre-amplifier, and the PA-900 has overall bass and treble controls and a line output connection. It can supply either 100v or 70v line systems, the speaker outputs are made via screw connections.

• 4 Input Channels
• Channel 1 electronically balanced and VOX priority
• Phantom Power on Channel 1
• Bass and Treble controls
• 8 Ohm and 100V line outputs
• 2U 19" Rack Mountable
• Peak and Signal LEDs
• Mains and Battery Operation

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.

• 6 Input Channels
• Channel 1 VOX priority
• Phantom Power on all channels
• Bass and Treble controls
• 8 Ohm and 100V line outputs
• 2U 19" Rack Mountable
• Peak and Signal LED's
• Mains and Battery Operation

The Adastra 900 series 6 Channel mixer amplifier has six electronically balanced input channels which are selectable between microphone and line level signals. Channel one has switched VOX priority 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.