• Dimensions: Ø 24 x 157 mm
• Connector: XLR-3
• Frequency response: 20 - 20000 Hz
• Weight: 198 g
• Attenuation: 0, -10, -20 dB
• Sensitivity in free field, no load (1kHz): 7 mV/Pa
• Nominal impedance: 100 Ω
• Min. terminating impedance: 1000 Ω
• Phantom powering: 48 V/2,2 mA
• Equivalent noise level: 19 dB(A)
• Max. Sound pressure level (active): -137, 147 (with activated -10 db attenuation), 157 (with activated -20 db attenuation) db

https://en-us.sennheiser.com/recording-microphone-instrument-studio-live-guitars-grand-pianos-cymbals-percussion-e-914