Opus 81
Common name: Beyerdynamic Opus 81
Production Status: Discontinued / Vintage
The Opus 81 is a handheld condenser microphone with a cardioid for vocals or instruments on stage or in the studio. This sensitive microphone is particularly suitable for female vocals and choirs.
Electrical Characteristics
Frequency Response
50Hz - 18 kHz
Output Sensitivity
3.2 mV/Pa
Max SPL
138
Max SPL, THD:
1
Self Noise (CCIR)
dB
Self Noise (DIN/IEC)
26 dB-A
Output Impedance
190Ω
Recommended Load
1kΩ
Powering
Phantom 12-48
Supply Current
3 mA
Alternative Powering
Switchable Options
Pad
Filter/EQ
Physical Characteristics
Connector
XLR-3M
Connector notes
Available Colours
Silver/black
Weight
265 g
Length
180 mm
Min diameter width
23 mm
Max diameter
45 mm
Depth
Accessories
Included
MKV 8 clip, zipped storage pouch
Optional