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POLAR
PATTERN
®
PZM
PZM-6D
he Crown®
for professional recording, sound reinforce- ment and broadcasting. It has many applica- tions, from miking full orchestras or individual musical instruments to security or teleconfer- encing.
Each mic has a switchable dual frequency response: rising (R) or flat (F). The “rising” position adds brilliance. This makes it useful wherever a crisp attack is desired, such as on percussion, drums, or piano. The user can
PRESSURE
ZONE
MICROPHONES
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Features |
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Pressure Zone Microphone design prevents | ||
coloration from surface sound reflections | ||
Choice of flat response or rising high- | manently attached cable | |
Hemispherical pickup pattern | ||
frequency response | ||
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get a bright sound without boosting high fre- quencies on the recording console; the result is lower noise. The “flat” position provides a smooth, flat,
The
The output of either mic is a male
Like other Pressure Zone Microphones, the
Operating Instructions
The
Available from Crown is a
Specifications
Type: Pressure Zone Microphone.
Transducer: Electret condenser.
Frequency response: 20 Hz to 20 kHz. See Fig. 1.
Polar pattern: Hemispherical when used on a floor, wall or ceiling.
Open circuit sensitivity: 7 mV/Pa* (–43 dB re 1
volt/Pa).
Power sensitivity:
Impedance: 240 ohms, balanced. Recommended minimum load impedance 1000 ohms.
S/N ratio: 74 dB at 94 dB SPL.
Maximum Sound Pressure Level: 150 dB SPL at the microphone produces 3% THD.
Polarity: Positive pressure on the diaphragm pro- duces positive voltage on pin 2 with respect to pin 3 of the output connector.
Operating voltage: Phantom power, 12 to 48 volts DC, positive voltage on pins 2 and 3 with respect to pin 1 of the output connector.
Current drain: 1.1 mA.
Connector: Male
Cable:
Switch:
Color: Black.
Weight: 6.5 ounces (184 grams).
Dimensions:
Included accessories: PZM windscreen, carrying pouch.
Fig. 1 | Frequency Response |
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Frequency in Hz
Legend
- - - - - - - - - FLAT
Fig. 2
PZM-30D Dimensions
For special applications, you can make your own battery supply as suggested in Fig. 4.
Optional accessories:
*1 pascal = 10 dynes/cm2 = 10 microbars = 94 dB SPL.