Bill Sitler Recording Service

Oktava Professional Microphones

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MK-012-20 Microphone with cardioid,
omni, hyper and MK-102 Capsules

Technical Specifications

Mic type Small diaphragm condenser
Polar Pattern Cardioid, Hypercardioid, Omnidirectional
Freq. Response 20-20000Hz
Phantom voltage required 48 +\- 2V
Full impedance, module less than 300 ohms
Weighted SPL (ref. DIN 45412) 18 dBA
Maximum SPL in 250-8000Hz range, (less than 0.5% THD) 130 db
Free field sensitivity at 1KHz 10 mV/Pa
Free field sensitivity roll off from 40Hz to 20KHz should not exceed +\- 3 db
Weight 70 gr
Length, mm 128
Max diameter/width, mm 23
Accessories included Mic holder
Accessories optional Shockmount
The difference in free field sensitivity between 0 and 90
should be as follows:
For omnidirectional capsule:  
in 40-1000 Hz range: no more than 2 db
in 1-5 KHz range: no more than 4 db
in 5-8 KHz range: no more than 8 db
For cardioid capsule:
 
in 250-8000 Hz range: no less than 4 db
For hypercardioid capsule:
 
in 250-5000 Hz range: no less than 8 db
Average sensitivity difference between O and 180 for cardioid capsule in 63-12500 Hz range: 16 db

Frequency Response


Cardioid


Omni


Hyper-cardioid

 

Freq. Response, Hz 20-20000
Output sensitivity, mV/Pa 16
Max SPL, dB for 0, 5% THD 120
Self Noise (DIN), dBa <18
Output impedance, ohm 150
Phase Positive
Powering, V 48
Switches -10dB Pad
Weight, g 180
Length, mm 123
Max diameter/width, mm 39

MK-102 Capsule

MK-102 Capsule