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Cartridge Type Externally biased condenser Frequency Response
20 to 20,000 Hz
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Output Impedance 150 ohms (actual)
Attenuation Switch 0 or 15 dB attenuation
Low Frequency Response Switch Flat; -6 dB/octave below 115 Hz;
-18 dB/octave below 80 Hz
Phantom Power 48 Vdc (IEC-268-15/DIN 45 596), positive pins 2 and 3
Current Drain 5.4 mA typical at 48 Vdc
Common Mode Rejection > 50 dB, 20 Hz to 20 kHz
Polarity Positive pressure on front diaphragm produces
positive voltage on output pin 2 relative to pin 3
Directional Polar Patterns Cardioid Omnidirectional Bidirectional
Sensitivity(typical; at 1000 Hz; 1 Pa = 94 dB SPL) -31 dBV/Pa -37 dBV/Pa -36 dBV/Pa Self-noise
(typical, equivalent SPL; A-weighted, IEC 651) 7 dB 10 dB 10 dB
Maximum SPL @ 1000 Hz 2500 ohm load (Attenuator on) 132 (149) dB 138 (151) dB 137 (150) dB 1000 ohm load (Attenuator on) 127 (144) dB 132 (145) dB 131 (144) dB
Output Clipping Level* 2500 ohm load 7 dBV 7 dBV 7 dBV 1000 ohm load 1 dBV 1 dBV 1 dBV
Dynamic Range 2500 .ohm load 125 dB 128 dB 127 dB 1000 ohm load 120 dB 122 dB 121 dB
Signal to Noise ratio** 87 dB 84 dB 84 dB
Dimensions and Weight 55.9 mm (2.20 in.) maximum body diameter, 187 mm
(7.37 in.) long; 490.5 grams (17.30 oz). <20 Hz to 20 kHz;THD < 1%. THD of the microphone preamplifier when applied input signal is equivalent to the cartridge output at specified SPL. **S/N ratio is difference between 94 dB SPL and equivalent SPL of self-noise A-weighted. |