Oxygen 5
Pag. 4
1 INSTALLATION – MIXING CONSOLE OVERVIEW
• Read carefully the present manual and conserve it
• Oxygen is conceived and built in conformity with the security laws in force.
• Please use high quality wires with good electric shield and balanced links wherever possible.
• The installation has to be carried on by skilled technicians.
• The images and the graphic layout showed on this manual could be slightly different from the ones
printed on the modules.
• Axel Technology is at Yr. complete disposal for every requirements and troubleshooting. Please read
carefully the manual and the electric layout before contacting our technical office.
• Please verify that the (protective) earth connection is available. Inside Oxygen console audio ground and
the protective earth are linked together.
• ATTENTION: if not otherwise specified, Oxygen is set at 220/230VAC. If different different voltage is
available (ex. 110/115 VAC) you need to open the power supply box and set the voltage switch on the
main supply circuit, located behind the VDE plug.
1.1 INPUT AND OUTPUT MODULES
Oxygen features four different input modules (STEREO, MONO, MULTI INPUT and TELCO module) and two
different output modules to satisfy every requirements (SUB and MASTER module).
STEREO
features two stereo inputs (Input A and Input B).
Input A is a line stereo input, while Input B (stereo) may be set through internal jumpers as
line stereo or phono stereo (with built-in R.I.A.A. preamplifier).
The module provides also a REMOTE interface for external equipment Start/Stop facilities.
Optoisolated connection pins assure the electrical immunity from external noise.
MONO
features two input sockets. The first one is factory pre-set for microphones (but it’s
switchable to Line) and the other is fixed for Line sources (MONO). The Micro input
sensitivity can be adjusted by turning a trimmer. 48 Volts are provided for phantom
powering of condenser microphones. A comprehensive filter section provides a set of
frequency responses for every requirement. The Microphone can be used also for the ‘Talk
Back to Studio/Ctrl Room’, for phone answering and for ‘Slate’ announcements.
TELCO
features a mono-line RECEIVE input and a mono-line SEND output as it is designed to
interface an external telephone hybrid (controlled by the REMOTE interface).
Optoisolated connection pins assure the electrical immunity from external noises.
MULTI INPUT
features 6 stereo input channels (Input A….F, Line level) together with an overall volume
control. A REMOTE interface with optoisolated pins provides external equipment Start/Stop
facilities.
SUB
features 1 SUB output, 2 Rec output (assignable to the Master or Sub bus), a compressor
section with Auto Fader and Limiter functions, the connections to the DJ Console by AXEL
TECHNOLOGY and the connection to an auxiliary signal
MASTER
features the two main outputs (master signal), outputs and controls of the STUDIO and the
CONTROL ROOM sections, the power supply and VU-METER connections, the Talk Back
function and the link to an external Tuner
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