Specifications - Shure KSM141 User Manual

SPECIFICATIONS

Cartridge Type
Frequency Response
Directional Polar Pattern
Output Impedance
Attenuation Switch
Low Frequency Response Switch
Phantom Power
Current Drain
Common Mode Rejection
Polarity
Dimensions and Weight
Sensitivity (typical, at 1000 Hz;
1 Pa = 94 dB SPL)
Self–noise (typical, equivalent SPL;
A-weighted, IEC 651)
Maximum SPL
5000 W load (Attenuator on)
2500 W load (Attenuator on)
1000 W load (Attenuator on)
Output Clipping Level*
5000 W
2500 W
1000 W
Dynamic Range
5000 W
2500 W
1000 W
Signal to Noise Ratio**
*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.
6
48 Vdc± 4 Vdc (IEC–268–15/DIN 45 596), positive
Positive pressure on diaphragm produces positive
20 mm (0.8 in.) diameter, 146 mm (5.75 in.) long;
load
load
load
load
load
load
Permanently Biased Condenser
20–20,000 Hz (see Figures 3 and 5)
Cardioid/Omnidirectional (see Figures 4 and 6)
150 Ω (actual)
0 dB,15 dB, or 25 dB attenuation
Flat; –6 db/octave below 115 Hz;
–18 dB/octave below 80 Hz
pins 2 and 3
4.65 mA typical at 48 Vdc
≥ 50 dB, 20 Hz to 20 kHz
voltage on output pin 2 relative to pin 3
156 grams (5.5 oz.) (see Figure 7)
–37 dBV/Pa
14 dB
145 (160, 170) dB
139 (154, 164) dB
134 (149, 159) dB
15 dBV
9 dBV
3 dBV
131 dB
125 dB
120 dB
80 dB