MK-115 - Microphone Oktava - Free user manual and instructions

Product Type	Large-diaphragm condenser microphone
Brand	Oktava
Model	MK-115
Polar Pattern	Cardioid
Frequency Response	20 Hz – 20 kHz
Impedance	200 Ω
Sensitivity	-38 dBV/Pa (12 mV/Pa)
Equivalent Noise Level	≤ 18 dB-A
Maximum SPL	137 dB (for 0.5% THD)
Power Supply	48 V ± 4 V phantom power (P48)
Output Connector	3-pin XLR male
Dimensions (Body)	52 mm diameter × 172 mm length
Weight	300 g
Included Accessories	Shock mount, foam windscreen, carrying case
Main Functions	Studio recording, vocal and instrument capture, broadcasting
Care & Cleaning	Wipe with dry soft cloth; avoid liquids; store in dry place
Safety Precautions	Do not expose to moisture or extreme temperatures; use only with P48 phantom power
Repairability & Spare Parts	Replaceable capsule and XLR connector; service by qualified technician
General Information	Oktava MK-115 is a professional condenser microphone known for its natural sound and reliability

Frequently Asked Questions - MK-115 Oktava

Is the Oktava MK-115 a condenser or dynamic microphone?

The Oktava MK-115 is a condenser microphone, requiring 48V phantom power to operate.

What polar pattern does the MK-115 have?

It has a cardioid polar pattern, which picks up sound from the front and rejects sound from the rear, reducing background noise.

How do I connect the MK-115 to my audio interface?

Use a standard XLR cable to connect the microphone to your audio interface or mixer. Ensure phantom power (+48V) is enabled on your interface.

What is the frequency response of the MK-115?

The frequency response is 20 Hz – 20 kHz, covering the full audible spectrum with a slight presence boost for clarity.

Does the MK-115 require phantom power?

Yes, it requires 48V phantom power (P48). Most audio interfaces and mixers have this feature.

What is the maximum SPL the MK-115 can handle?

It can handle up to 137 dB SPL (for 0.5% THD), making it suitable for loud sources like guitar amps and drums.

How do I clean and maintain the MK-115?

Clean the exterior with a dry, soft cloth. Avoid liquids. Store in a dry, dust-free environment. Use the included foam windscreen to protect the capsule.

Can I use the MK-115 for outdoor recording?

Yes, but protect it from moisture and wind. Use the included foam windscreen and consider a blimp or deadcat for heavy wind.

What accessories come with the MK-115?

The microphone includes a shock mount, a foam windscreen, and a carrying case.

Is the MK-115 suitable for vocals?

Absolutely. It is designed for studio vocals, offering a natural, warm sound with good detail. Also works well on acoustic instruments.

USER MANUAL MK-115 Oktava

Close-up of a white microfluidic device labeled 'MK-115' and its close-up view showing a meshed circular component (no text or symbols on the device itself)

PROFESSIONAL MICROPHONE MK-115

OPERTION MANUAL

CONTENT

ABOUT FACTORY 4

SAFETY INFORMATION 5

OVERVIEW 6

DELIVERY INCLUDES 7

SETUP 8

INSTALLATION 10

MANUFACTURER WARRANTY 15

ABOUT FACTORY

The Public Joint Stock Company Oktava is the leading Russian manufacturer of studio microphones, telephone and microphone capsules, headsets and hearing aids. The company has long-term experience and has taken a leading position in the field 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 brand known throughout the world. Gagarin said his famous “Let's go!” in the Oktava microphone. The products are popular all over the world, and even such masters as U2, Sting, Iron Maiden and Radiohead use Oktava microphone products in their work.

SAFETY INFORMATION

• Before using the microphone, carefully read the operation manual.
• Keep the manual in a safe place, accessible for all users.
• Always handover the operation manual to third parties together with the microphone.
• Use the microphone only for its intended purpose in accordance 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 moistened cloth. Solvents or cleaning agents may damage the surface or enter the product.
• Do not expose the microphone to extremely low and extremely high temperatures.
• Do not open the microphone body by yourself. The warranty does not apply to microphones, opened by customers themselves.

OVERVIEW

Microphone MK-115 is a large-diaphragm condenser microphone, designed for professional studio recordings.

FEATURES

• 1" large-diaphragm condenser capsule;
• gold-plated diaphragm;
• robust metal body;
• designed for studio and concert use;
• made in Russia.

APPLICATION

• speech/vocals;
• acoustic guitars;
• electric guitar;
• percussion instruments;
• wind instruments;
  ■ professional recording studios;
• home recording studios.

DELIVERY INCLUDES

1. Microphone MK-115.
2. Microphone clip.
3. Packing.
4. Operation manual.

SETUP

MICROPHONE INSTALLATION INTO CLIP

1. Screw the microphone clip onto robust, stable stand (Fig. 1).
2. Insert the microphone into the microphone clip through the top and fasten it from below with a nut (Fig. 2).
3. In order to rotate the microphone, use the nut and the screw (Fig. 3).

Diagram showing a mechanical device with a handle and a downward arrow indicating process or transformation.

Technical line drawing of a mechanical device with a cylindrical top and internal components, no visible text or symbols.

Simple line drawing of a mechanical component with a curved arrow indicating rotation (no text or symbols)

1. Screw the microphone shock mount AM-60/27 (Oktava) onto robust, stable stand (Fig. 4).
2. Insert the microphone into the shock mount inner ring through the top and fasten it to the ring from below with a nut (Fig. 5).
3. In order to rotate the microphone, use the nut and the wing screw (Fig. 6).

1. Connect the microphone only to microphone inputs or power supply units that provide 48 V phantom power according to IEC 61938
2. Connect the microphone to the XLR-3 socket of the mixing console, microphone amplifier or power supply unit with the XLR-3 microphone cable (Fig. 7).

BM XLR-3 XLR-3 XLR-3

Fig. 7

CAUTION! UNSUITABLE POWER SUPPLY MAY RESULT IN DAMAGE TO THE PRODUCT!

INSTALLATION

1. Install the microphone on the stand with a microphone clip or shock mount.
2. Connect the microphone to the equipment using 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 example, computer fans).
5. In order to extend the life of the microphone, it is recommended to use a pop screen when working with vocalists (Fig. 8).

Technical line drawing of a medical or laboratory device with a circular dial and connected tubing (no text or symbols)

Fig. 8

• The microphone is designed for application in enclosed spaces at an ambient temperature of 5 °C to 45 °C and a relative humidity of 93%.
• Do not subject the microphone to sudden shocks or impacts.
• Do not allow water to enter the microphone.
• Do not use organic solvents (gasoline, dichloroethane, alcohol, etc.) to clean the microphone.
• Do not use or store the microphone in rooms containing acidic or other aggressive impurities in the air.
• Store the microphone in a dry, clean and dust-free room at room temperature, using the packing included in the package.

TECHNICAL DATA

Transducer type	Condenser with external polarization
Polar patterns	Cardioid
Acoustic principle	Pressure gradient receiver
Diaphragm diameter	25,4 mm / 1"
Maximum sound pressure level	120 dB
Frequency range	50 Hz - 16 000 Hz
Sensitivity at 1000 Hz	8 mV/Pa
Equivalent sound pressure level due to self-noise	18 dBA
Power requirements	3.5 mA
Impedance	300 Ohm
Diameter	54 mm
Length 172 mm
Weight	650 g

FREQUENCY RESPONSE

TROUBLE AND COUNTERMEASURE

Condition	Causes Corrective action
Microphone does not work	The power supply unit or mixing console is not connected to the mains.	Check the connection to the mains.
	The mixing console or the power supply unit is not turned on.	Check the corresponding buttons of the mixing console and power supply unit.
	The microphone is not connected to the power supply unit or the power supply unit is not connected to the mixing console.	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).
Sound distortions	The input sensitivity or preamplification of the subsequent amplifier is incorrectly adjusted.	Decrease the input sensitivity or preamplification of the subsequent amplifier in such a way that there is enough modulation reserve.
	Transmission of the body noise.	Use a suitable shock mount (page 9).
Dull sound	The polar pattern is not taken into account.	Check that the microphone is installed correctly. The microphone must be pointed at the sound source.

MANUFACTURER WARRANTY

• The manufacturer guarantees compliance of the microphone technical characteristics, if the user observes the conditions and rules of operation and storage specified in this manual.
  The warranty — 24 months from the date of sale.
• The manufacturer guarantees a free replacement or repair of a microphone during the warranty period, if it does not comply with the requirements of this manual through the manufacturer's fault.
• No claim for a microphone will be accepted without certificate of sale.
• Please, dispose of the microphone at the local collection point for recyclable materials or at the recycling center after the end of its service life.

Oktava PJSC

Russia, 300000,

Tula, Kaminsky str., 24

E-mail: [e-mail]

en.oktavatula.ru

NOTES

ACCEPTANCE CERTIFICATE

unit type

serial number

Manufactured and approved

Chief controller

personal signature

printed name

L.S.

year, month, day

CERTIFICATE OF SALE

unit type

serial number

dealer

signature of seller

printed name

L.S.

year, month, day

THE GUARANTEE CONDITIONS ARE ACKNOWLEDGED AND ACCEPTED

signature of buyer

printed name

WARRANTY CARD

For warranty service (repair) No. 1

Professional microphone MK-115

No.

product serial number

date of receipt for repair

full name of a person responsible for repairs

L.S. signature

WARRANTY CARD

For warranty service (repair) No. 2

Professional microphone MK-115

No.

product serial number

date of receipt for repair

full name of a person responsible for repairs

L.S. signature

WARRANTY CARD

For warranty service (repair) No. 1

Professional microphone MK-115

No.

product serial numbe

date of receipt for repair

reason for repair

seller

signature of sellerL.S.

information on performed repairs

L.S.

of repair organization

signature, printed name

address of owner

full name and signature of owner

WARRANTY CARD

For warranty service (repair) No. 2

Professional microphone MK-115

No.

product serial numbe

date of receipt for repair

reason for repair

seller

signature of sellerL.S.

information on performed repairs

L.S.

of repair organization

signature, printed name

address of owner

full name and signature of owner

QR code image containing encoded data, no visible human-readable text

Oktava PJSC

Russia, 300000,

Tula, Kaminsky str., 24

E-mail: [e-mail]

en.oktavatula.ru