Versatile cardioid condenser microphone comprising an SE 300 B powering/output module and CK 91 cardioid capsule, foam windscreen, and stand adapter.

Modular studio condenser microphone system including a cardioid capsule. Its application range shall include lecterns, places of worship, live recording, instrument miking, and recording. Frequency range: 20–20,000 Hz; sensitivity at 1 kHz: 10 mV/Pa; electrical impedance: 200 ohms; maximum SPL: 132/142 dB SPL for 1% T.H.D.; signal-to-noise ratio: 77 dB-A; switchable preattenuation pad: 10 dB; switchable filter: 12 dB/octave below 75 Hz. The microphone shall be capable of operating on phantom power at any voltage between 9 and 52 V, drawing a current of 2 mA. The case shall be 19 mm in diameter and 146 mm long. The surface shall be matte grey and the maximum net weight of the microphone system shall be 115 g (4 oz.).

Polar pattern	cardioid
Frequency range	20 to 20,000 Hz
Sensitivity	10 mV/Pa (-40 dBV)
Max. SPL	132/142 dB (for 1% THD)
Equivalent noise level (CCIR 468-3)	28 dB
Equivalent noise level	17 dB-A
Signal/noise ratio (A-weighted)	77 dB
Preattenuation pad	10 dB, switchable
Bass filter	12 dB/octave at 75 Hz
Impedance	200 ohms
Recommended load impedance	>1000 ohms
Supply voltage	9 to 52 V phantom power to DIN 45596
Powering	<2 mA
Connector	3-pin XLR
Finish	dark gray
Net weight	115 g / 4 oz.
Shipping weight	420 g / 14.8 oz.