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Technical Data KM 120 KM 130 KM 131 KM 140 KM 143 KM 145 KM 150
Acoustical operating principle...................... Press. grad.................Pressure ................Pressure .........Press. grad...........Press. grad..........Press. grad..........Press. grad.
transducer transducer transducer transducer transducer transducer transducer
Directional pattern.......................................................Side-fire.......................Omni.......................Omni ................Cardioid.................Cardioid.................Cardioid.................. Hyper-
figure-8 diffuse field free field wide angle low frequency cardioid
equalized equalized roll-off
Frequency range........................................................20 Hz to.............20 Hz to.............20 Hz to .............20 Hz to.............20 Hz to.............20 Hz to.............20 Hz to
20 kHz 20 kHz 20 kHz 20 kHz 20 kHz 20 kHz 20 kHz
Sensitivity at 1 kHz into 1 kohm..................12 mV/Pa............12 mV/Pa............12 mV/Pa ............15 mV/Pa............15 mV/Pa............14 mV/Pa ............10 mV/Pa
Rated impedance....................................................... 50 ohms.............. 50 ohms..............50 ohms..............50 ohms...............50 ohms.............. 50 ohms..............50 ohms
Rated load impedance.....................................1000 ohms....... 1000 ohms....... 1000 ohms.......1000 ohms........1000 ohms........1000 ohms.......1000 ohms
Signal-to-noise ratio
CCIR
1)
(rel. 94dB SPL)..................................................68 dB.....................67 dB.....................69 dB .................... 69 dB.....................69 dB.....................68 dB.....................67 dB
A-weighted
1)
(rel. 94dB SPL)..............................76.5 dB.....................78 dB.....................78 dB ....................78 dB.....................78 dB.....................77 dB.....................76 dB
Equivalent noise level, CCIR
1)
....................................26 dB.....................27 dB .....................25 dB.................... 25 dB.....................25 dB.....................26 dB.....................27 dB
Equivalent noise level, A-weighted
1)
...........17.5 dB-A...............16 dB-A ...............16 dB-A ...............16 dB-A................16 dB-A...............17 dB-A...............18 dB-A
Maximum SPL
for THD 0.5%
2)
............................................................... 140 dB.................140 dB.................140 dB.................138 dB.................138 dB.................138 dB.................142 dB
for THD 0.5% with preatt
2)
...................................150 dB.................150 dB.................150 dB.................148 dB.................148 dB.................148 dB.................152 dB
Maximum output voltage.........................................10 dBu.................10 dBu.................10 dBu .................10 dBu..................10 dBu..................10 dBu.................10 dBu
Dynamic range of the mic amp
(A-weighted).................................................................122.5 dB.................124 dB.................124 dB.................122 dB.................122 dB.................121 dB.................124 dB
Supply voltage (P48, IEC61938)............48 V ± 4 V.........48 V ± 4 V ........48 V ± 4 V ........48 V ± 4 V.........48 V ± 4 V.........48 V ± 4 V........ 48 V ± 4 V
Current consumption (P48, IEC61938)............2 mA......................2 mA ......................2 mA......................2 mA.......................2 mA.......................2 mA......................2 mA
Matching connector.......................................................XLR3F...................XLR3F...................XLR3F...................XLR3F....................XLR3F................... XLR3F...................XLR3F
Weight.....................................................................................102 g........................80 g........................80 g ........................80 g.........................80 g........................80 g........................80 g
Diameter.....................................................................24/22 mm..................22 mm..................22 mm..................22 mm..................22 mm..................22 mm..................22 mm
Length................................................................................ 110 mm..................92 mm..................92 mm ..................92 mm..................92 mm..................92 mm..................92 mm
1)
according to IEC 60268-1; CCIR-weighting acccording to CCIR 468-3, quasi peak; A-weighting according to IEC 61672-1, RMS
2)
measured as equivalent el. input signal