Soyuz SU-011 Specifications:
Operating Temperature Range: O°C…..+70°C
Storage Temperature Range: -20°C…..+70°C
Humidity Range: 0%…90% at +20°C and 0%…85% at +60°C
tube condenser microphone
Directional Pattern: Cardioid with optional capsules in omni and hypercardioid (sold separately)
Frequency Range: 20Hz – 20kHz
Sensitivity: cardioid 12 mv/Pa; omni 10 mv/Pa; hypercardioid 14 mv/Pa
Impedance: 150 Ohm
SPL -120 dB Equivalent Noise: less than 18 dB (a-weighted)
Tube Type: 6S6B
Power: Dedicated power supply- BP-011
Size: 26x123mm
Weight: 30 grams
Accessories: 1 SU-011 wooden storage case, 1 BP-011 power supply with power cable, 1 XLR microphone cable (5 meters), 1 SU-011 microphone clip.