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Microphones Opus 81S

Item Code: Opus 81S
beyerdynamic offers a varied range of microphones for all applications: gooseneck, acoustical boundary, handheld or desktop microphones, the range covers all situations in which microphones are implemented.

Opus 81S

• Cardioid polar pattern
• Built-in footfall filter
• Excellent volume before feedback and off-axis rejection
• Internal shock mount reduces handling noise and vibration
• Rugged construction
• 12-48 V phantom powering


Call (08) 8346 4444 for more information or click here to enquire.

Transducer type Condenser (black electret)
Operating principle Pressure gradient
Frequency response 50 - 18,000 Hz
Polar pattern Cardioid
Open circuit voltage at 1 kHz (0dB = 1V/Pa) 3.2 mV/Pa = -50 dBV
Nominal impedance 190 ohms
I called Roger. He came straight away, delivered gear the next day, made sensible suggestions to upgrade rather than replace, delivered the final quote within 24 hours and proceeded with order because it was urgent.

Graeme Charlton
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