Shure KSM9 Guide De L'utilisateur page 37

Cartridge Type
Polar Pattern
Frequency Response
Output Impedance
Sensitivity
open circuit voltage, @ 1 kHz, typical
Maximum SPL
1 kHz at 1% THD
[2]
Signal-to-Noise Ratio
[3]
Dynamic Range
@ 1 kHz
Clipping Level
20 Hz to 20 kHz, 1% THD
Self Noise
equivalent SPL, A-weighted, typical
Common Mode Rejection
10 to 100,000 kHz
Attenuator Switch
Low-Frequency Filter Switch
Connector
Polarity
Power Requirements
Net Weight
1 Pa=94 dB SPL
[1]
THD of microphone preamplifier when applied input signal level is equivalent to cartridge output at specified
[2]
SPL
S/N ratio is the difference between 94 dB SPL and equivalent SPL of self noise, A-weighted
[3]
All specifications measured with a 48 Vdc phantom power supply. The microphone operates at lower volt-
[4]
ages, but with slightly decreased headroom and sensitivity.
Condenser (externally biased)
Supercardioid
20 to 20,000 Hz
160 Ω
–37 dBV/Pa (14.1 mV)
[1]
PAD ON
PAD OFF
86 dB
2500 Ω load: 132 dB
1000 Ω load: 126 dB
2500 Ω load: 8.5 dBV
1000 Ω load: 2.0 dBV
8.5 dB SPL-A
≥50 dB
0, –15 dB
Flat, –6 dB/octave below 115 Hz, or –18 dB/octave below 80 Hz
Three-pin professional audio (XLR), male, balanced
Positive pressure on diaphragm produces positive voltage on pin
2 with respect to pin 3
11–52 V DC phantom power (IEC-61938), 6 mA
[4]
428 g (15 oz.)
7.5 in.
191 mm
37
2500 Ω load: 154 dB
1000 Ω load: 148 dB
2500 Ω load: 140 dB
1000 Ω load: 134 dB
1.918 in.
49 mm