Maintenance; Service; Components; Technical Specifications - Beyerdynamic Ck 930 Informations Sur Le Produit

Maintenance

If necessary you can clean the microphone and the power supply.
Make sure not to allow any liquids (water or cleaning agent) to
enter the microphone capsule or power supply.

Service

In the unlikely event of equipment failure, the microphone or power
supply should be returned to your beyerdynamic dealer. Do not try
to repair the microphone or power supply yourself, as this could
invalidate the guarantee.

Components

Model Description . . . . . . . . . . . . . . . . . . . . . . Order #
CK 930 Cardioid, XLR male . . . . . . . . . . . . . . . . . 490.806
CK 950 Supercardioid, XLR male . . . . . . . . . . . . . 499.978
CV 900 Power supply. . . . . . . . . . . . . . . . . . . . . . 490.814
MAV 900 Device for hanging installations of
CK 9** microphones. . . . . . . . . . . . . . . . 499.870
MKV 900 Microphone clamp to mount the
CK 930 / CK 950 microphone
to 3/8" stands . . . . . . . . . . . . . . . . . . . . . 498.971
MVK 900 Connecting cable between CK 930 / CK 950
and CV 900, length 3 m . . . . . . . . . . . . . 490.822
ST 900 Miniature desktop stand for CK 930 . . . . 490.849
CK 930 T Set
Microphone set consisting of:
CK 930 microphone,
CV 900 power supply, MVK 900 cable
and ST 930 stand . . . . . . . . . . . . . . . . . . 490.830
CK 930 3/8" Set
Microphone set consisting of:
CK 930 microphone,
CV 900 power supply,
MVK 900 cable and
MKV 900 microphone clamp. . . . . . . . . . 498.998
CK 950 3/8" Set
Microphone set consisting of:
CK 950 microphone,
CV 900 power supply,
MVK 900 cable and
MKV 900 microphone clamp. . . . . . . . . . 499.994
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Technical Specifications

CK 930 measured with CV 900
Type CK 930
Transducer type: Condenser
Operating principle: Pressure gradient
Frequency response: 40 - 20,000 Hz
Polar pattern: Cardioid
Open circuit 30 mV/Pa
voltage at 1 kHz: = -30.5 dBV
Nominal impedance: ≤ 180 Ω
Load impedance: ≥ 1 kΩ
Max. SPL at 1 kHz
without
pre-attenuation: 125 dB
with pre-attenuation: 140 dB
Signal-to-noise ratio-
rel. to 1 Pa: 71 dB
A-weighted
equivalent SPL: 16 dB
Low-cut filter: switchable, 6 dB/
octave at 250 Hz
Supply voltage: 11 - 52 V, phantom
power
Power consumption: 4.6 mA
Connection: 4-pin mini XLR male
Pin 1 = 0 V
Pin 2 = +48 V Input
Pin 3 = NF-Output
Pin 4 = +8.2 V Input
Dimensions
Diameter: 21 mm
Length: 43 mm
Weight: 46 g
CK 950
Condenser
Pressure gradient
40 - 20,000 Hz
Supercardioid
35 mV/Pa = -29 dBV
180 Ω
1 kΩ
123 dB
138 dB
72 dB
15 dB
switchable, 6 dB/
octave at 250 Hz
11 - 52 V, phantom
power
4.6 mA
4-pin mini XLR male
Pin 1 = 0 V
Pin 2 = +48 V Input
Pin 3 = NF-Output
Pin 4 = +8.2 V Input
21 mm
43 mm
46 g
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