Specifications Generation Element, Slope

CH230/CH230W Condenser Cardioid Hanging Microphone

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:

10.5mm (0.4 in.) diameter,

41.9mm (1.65 in.) long

Microphone Cable:

9.1 m (30 ft) long

Electronics Module:

67.3mm (2.65 in.) long,

40.6mm (1.6 in.) wide,

30.5mm (1.2 in.) high

Net Weight:

332 grams (11.7 oz)

Shipping Weight:

555 grams (19.6 oz)