7
PGA57
Type
Dynamic (moving coil)
Frequency Response
50 to 15,000 Hz
Polar Pattern
Cardioid
Output Impedance
150 Ω
Sensitivity
at 1 kHz, open circuit voltage
-56.5 dBV/Pa¹ (1.5 mV)
Polarity
Positive pressure on diaphragm produces positive voltage on pin 2 with
respect to pin 3
Weight
280 g (9.88oz.)
Connector
Three-pin professional audio (XLR), male
Environmental Conditions
Operating Temperature
-20° to 165°F (-29° to 74°C)
Relative Humidity
0 to 95%
1 Pa=94 dB SPL
60 cm (2 ft.)
Typical Frequency Response
1000 Hz
Typical Polar Pattern
PGA181
Type
Electret Condenser
Polar Pattern
Cardioid
Frequency Response
50 to 20,000 Hz
Output Impedance
at 1 kHz, open circuit voltage
120 Ω, actual
Sensitivity
at 1 kHz, open circuit voltage
-38 dBV/Pa [1] (12.7 mV)
Maximum SPL
1 kHz at 1% THD, 1 kΩ load
138 dB SPL
Polarity
Positive pressure on diaphragm produces positive voltage on pin 2 with
respect to pin 3
Connector
Three-pin professional audio (XLR), male
Weight
383 g (0.8 lbs)
Housing
Cast Zinc
Power Requirements
48 V DC phantom power (4 mA)
[1] 1 Pa=94 dB SPL
20
15
10
5
0
-30
-25
-20
-15
-10
-5
dB
Hz
20
100
1k
10k
20k
0,61 m (2 ft.) from sound source
Frequency Response
1,000 Hz
Polar Pattern
Summary of Contents for PGA STUDIO MICROPHONE KIT
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