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AIRMATE-USB manual page: 11 

 

 

5.

 

 

MASTER SECTION 

 

The AIRMATE-USB master section houses all the controls for the summing amps and master inputs such as 

Aux return, 2-Track return, and master outputs.  All individual functions we shall describe here. 

 

LEDBAR METERS 

The master section has two large 21 segment meters (VU meter Ballistics) reading all in and outgoing 

signals. The attack and release time constants are 

conform international VU meter standards, being 

300mSec for attack and decay. 

The green area in the led bar is the safe area, and the 

yellow area the range that normally would be on when 

properly aligned. 

The output of your AIRMATE-USB is +4dBu (1.22v)  

when the last green led is on. 

 

MASTER MONO SWITCH 

This switch turns the stereo signal into mono for both 

main outputs. It is a convenient way of balancing the 

left right signal before going to stereo. Also when one 

side of the stereo signal is missing the mono switch is 

very helpful. 

 

AUX SEND 

The stereo Aux send master controls the sum of the 

entire individual Aux send signals coming from the 

input channels. 

 

AUX CUE 

The Aux cue redirects the master output signal and led 

bar indication to the Aux output that gives you the 

total outgoing signal of the Aux master.  

It is necessary to turn the master control up to have 

an outgoing signal. 

 

MONITOR 

The monitor control is fed by the master outputs pre 

master fader.  

It is an extra stereo output for another sound system 

or recording device. 

 

FOLLOW PHONES 

This switch actually is an input selector for the monitor 

output.  Instead of listening to the main outputs, it is 

also possible to listen to the phones output.  This 

feature is used by DJ's that do not want to use 

headphones. 

 

2-TRACK 

This switch replaces the incoming left/right signal or 

Cue signal by an externally connected source on the 2 

track input connectors. Its sensitivity is -10dBv 

(300mV). 

Note: The Cue system will interrupt the 2 track when 

activated. 

 

AUX RETURN 

This stereo input is intended to be used for returning 

reverbs.  This input is directly connected to the stereo 

main mix buss and can be used to connect other mixers without loosing valuable input channels. 

 

CUE AUX RETURN 

This switch enables you to stereo pre listen to an incoming Aux return signal. 

Summary of Contents for AIRMATE-USB

Page 1: ...AIRMATE manual usb doc AIRMATE USB MANUAL V 1 00...

Page 2: ...sole We are confident that you will be using the AIRMATE USB for many years to come and wish you much success We always value suggestions from our clients and we would therefore be grateful if you cou...

Page 3: ...an be increased by 20dB by internal jumper settings STEREO LINE A B The stereo line inputs A and B are high impedance inputs for connecting play out systems and or CD players The controls of the input...

Page 4: ...Mic input has already been discussed as this is the balanced or symmetrical microphone input the Other two are the stereo line inputs For Line B you can buy an optional available R I A A correction a...

Page 5: ...n be inserted on Jumper J12 and J13 2 J3 Low cut filter on Mic input only by shorting all 4 pins on Jumper J3 3 J15 48 volt phantom power on off via Jumper J15 4 J6 16 Stereo Aux send pre or post sele...

Page 6: ...als in electrical ones without any amplification in most cases These very small signals have to be amplified without any noise and interference from the mixing table The AIRMATE USB is equipped for th...

Page 7: ...les through the remote jack by a continuous contact action at the back of the mixer If your turntable only needs a pulse to start ask your dealer to modify the internal circuitry to change it into a m...

Page 8: ...tremely effective conversion between 4 wire audio circuits and standard telephone lines Specs Output Internally connected in the Airmate Input Line level 0 dBu balanced internally connected in the Air...

Page 9: ...ayers etc INPUT CONNECTORS On the back of your AIRMATE TELCO module 7 and 8 you find five connectors Two unbalanced stereo line Cinch connectors for connecting CD players or a play out system Any line...

Page 10: ...SB Telco modules to your needs 1 J6 16 Stereo Aux send pre or post selectable via Jumper J6 16 post is default 2 J7 Clean Feed CLN FEED jumper J7 to select whether the audio stereo signal summed to mo...

Page 11: ...ual Aux send signals coming from the input channels AUX CUE The Aux cue redirects the master output signal and led bar indication to the Aux output that gives you the total outgoing signal of the Aux...

Page 12: ...e time a relay is activated which is connected to the Red Light output connector CLEANFEED OUTPUT The Clean feed output sums all signals coming from the input modules except for those inputs where jum...

Page 13: ...Center Contact of the internal relay is connected to the Tip of the stereo jack The N O Normally Open contact is connected to the ring of the jack The N C Normally Closed contact is connected to the...

Page 14: ...a balanced input of a power amp professional recorder or On Air processor The output level is 4dBu 1 22 volt GROUND CONNECTOR This terminal is intended for grounding Phono players or it is to be used...

Page 15: ...bar indication has to be between 0 dB and 6 dB the yellow area to get a proper level on amplifiers or recording devices The led bar is a VU meter indicating the absolute level that enters the console...

Page 16: ...r the caller But before you are in this situation you will have to adjust the optimum RC balance to create the best separation of in and outgoing signal to the telephone line otherwise your listeners...

Page 17: ...CTORS MAIN XLR male connector for left and right pin 1 ground pin 2 in phase pin 3 out of phase ground compensation circuitry 45 Ohm output level 4dBu 100Ohm TAPE Two cinch connectors for left and rig...

Page 18: ...ore than 30dB dependent upon adjustments of RC balance OUTPUTS Left Right Monitor Aux 4dBu 1 55volt at 47 Ohm Tape output 10dBv at 1kOhm Headphone 400 600 Ohm 500mW EQUALIZER High 12 dB at 12kHz shelv...

Page 19: ...re connected to each other and Red and Yellow are connected to connector J1 To modify the power supply there are two necessary steps to follow 1 The power cabling to the transformer needs to be rerout...

Page 20: ...al page 20 Step 2 Replacing the fuse The fuse box is integrated in the AC socket The fuse must be replaced from a 0 5A to a 1A Make sure the 230V marking on the fuse holder is on TOP Else the device w...

Page 21: ...should be avoided Use only shielded interconnecting cables 14 DECLARATION OF CONFORMITY Name Manufacturer D R Electronica Weesp b v Address manufacturer Rijnkade 15B 1382 GS Weesp The Netherlands decl...

Page 22: ...es in a body respond to electrical current and because the heart is a muscle it can affect when the current is high enough Current can also be fatal when it causes the chest muscles to contract and st...

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