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CH230/CH230W Condenser Cardioid Hanging Microphone
CH230/CH230W Condenser Cardioid Hanging Microphone
55
Specifications
Generation Element:
Condenser, back electret
Frequency Response (see Figure 1):
30 Hz to 20,000 Hz
Polar Pattern (see Figure 2):
Cardioid
Sensitivity,
Open Circuit Voltage, 1 kHz:
30 mV/pascal
Power Level, 1 kHz (0 dB = 1 mW/pas-
cal):
–21.7 dB
Clipping Level (1% THD):
127 dB SPL
Equivalent Noise:
22 dB SPL A weighted
Dynamic Range:
105 dB
Output Impedance, 1 kHz:
150 ohms
Power Requirements:
12 to 52 V dc phantom supply
Current Consumption:
2.1 mA
Switchable High-Pass Filter,
Corner Frequency:
75 Hz
Slope:
12 dB per octave
Polarity:
A positive pressure on the diaphragm
produces a positive voltage on output
pin 2
Color,
CH230: Nonreflecting black
CH230W: White
Environmental Conditions,
Relative Humidity 0–50%:
–29° to 74° C (–20° to 165° F)
Relative Humidity 0–95%:
–29° to 57° C (–25° to 135° F)
Dimensions,
Transducer:
10.5 mm (0.4 in.) diameter,
41.9 mm (1.65 in.) long
Microphone Cable:
9.1 m (30 ft) long
Electronics Module:
67.3 mm (2.65 in.) long,
40.6 mm (1.6 in.) wide,
30.5 mm (1.2 in.) high
Net Weight:
332 grams (11.7 oz)
Shipping Weight:
555 grams (19.6 oz)