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14

trouble and
countermeasure

Microphone 
does not work                

Sound
distortions                

Dull sound             

The power supply unit
or mixing console is not 
connected to the mains.

The microphone is not 
connected to the power 
supply unit or the power 
supply unit is not 
connected to the mixing 
console.

The input sensitivity or 
preamplification of the 
subsequent amplifier
is incorrectly adjusted.

Transmission of the body 
noise.

The polar pattern is not 
taken into account.

Decrease the input sensitivity 
or preamplification of the 
subsequent amplifier
in such a way that there
is enough modulation 
reserve.

The mixing console or 
the power supply unit
is not turned on.

Check the connection
to the mains.

Check that the cables are 
correctly connected from
the microphone to the power 
supply unit and from the 
power supply unit to the 
mixing console (see page 9).

Check the corresponding 
buttons of the mixing 
console and power supply 
unit.

Use a suitable shock mount 
(page 9).
                

Check that the microphone
is installed correctly.
The microphone must be 
pointed at the sound source.

                

Condition              

Causes

Corrective action

Summary of Contents for MKL-111

Page 1: ...PROFESSIONAL MICROPHONE L 111 OPERATION MANUAL...

Page 2: ......

Page 3: ...3 CONTENT 4 5 6 SAFETY INFORMATION 7 8 10 11 12 14 delivery INCLUDES ABOUT factory SETUP installation OPERATION AND STORAGE trouble and countermeasure 15 MANUFACTURER WARRANTy technical data overview...

Page 4: ...ion in the eld of development and manufacturing of acoustic equipment in Russia Being established at the dawn of development of broadcast networks in 1927 in the city of Tula Oktava became an iconic b...

Page 5: ...rdance with this manual The liquid can get into the microphone cause a short circuit in the electronic components or damage the mechanical components Clean the microphone only with a soft slightly moi...

Page 6: ...large diaphragm condenser capsule 2 gold plateds diaphragm microphone pre ampli er made on the radio tube variable stepped polar response curve type omni cardioid gure eight robust metal body externa...

Page 7: ...Delivery INCLUDES 1 Microphone L 111 2 Power supply unit 3 Shock damper AM 65 27 4 Cable 5 m 5 Operetion manual 6 Wood shell case 7...

Page 8: ...CK MOUNT 1 Screw the microphone shock absorber onto a sturdy stable stand Fig 1 2 Insert the microphone from above in the inner shock absorber ring and fasten it to the ring with a nut on bottom To tu...

Page 9: ...o the power supply unit PSU 103 01 which is supplied with microphone 2 The 48V phantom power switch on the mixing console must be turned o 3 To connect the microphone to the power supply unit PSU 103...

Page 10: ...ing a microphone cable 3 Point the microphone toward the sound source 4 In order to suppress external noise make sure that there are no sources of parasitic noise in the microphone active zone for exa...

Page 11: ...e microphone to sudden shocks or impacts Do not allow water to enter the microphone Do not allow water to enter the microphone Do not use organic solvents gasoline dichloroethane alcohol etc to clean...

Page 12: ...pedance Equivalent sound pressure level due to self noise 20 Hz 20000 Hz 18 mV Pa 22 dBA 600 Ohm 62 mm Length 221 mm Weight 1 8 kg Pressure gradient receiver Maximum sound pressure level Diaphragm dia...

Page 13: ...13 AP gure eight AP omni AP cardioid FREQUENCY RESPONSE Hz 180 90 0 dB Hz 180 90 0 dB Hz 180 90 0 dB...

Page 14: ...account Decrease the input sensitivity or preampli cation of the subsequent ampli er in such a way that there is enough modulation reserve The mixing console or the power supply unit is not turned on...

Page 15: ...aranteed service life 12 months from the date of delivery to the customer or sale through the retail network within the guaranteed shelf life The manufacturer guarantees a free replacement or repair o...

Page 16: ...NOTES...

Page 17: ...number Chief controller printed name printed name year month day personal signature CERTIFICATE OF SALE THE GUARANTEE CONDITIONS ARE ACKNOWLEDGED AND ACCEPTED unit type serial number printed name yea...

Page 18: ...e MKL 111 No date of receipt for repair signature full name of a person responsible for repairs WARRANTY CARD For warranty service repair No 2 product serial number Professional microphone MKL 111 No...

Page 19: ...WARRANTY CARD For warranty service repair No 1 Professional microphone MKL 111 reason for repair seller product serial numbe No date of receipt for repair signature of seller L S...

Page 20: ...information on performed repairs address of owner full name and signature of owner of repair organization L S signature printed name...

Page 21: ...WARRANTY CARD For warranty service repair No 2 Professional microphone MKL 111 reason for repair seller product serial numbe No date of receipt for repair signature of seller L S...

Page 22: ...information on performed repairs address of owner full name and signature of owner of repair organization L S signature printed name...

Page 23: ......

Page 24: ...Oktava PJSC Russia 300000 Tula Kaminsky str 24 E mail info oktavatula ru Oktavatula ru...

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