{ "PGA52" : { "Type" : "Dynamic (moving coil)", "Frequency Response" : "50 to 12, 000 Hz", "Polar Pattern" : "Cardioid", "Output Impedance" : " 150 Ω", "Sensitivity (at 1 kHz, open circuit voltage)" : "-55 dBV/Pa (1.75 mV)", "Polarity" : "Positive pressure on diaphragm produces positive voltage on pin 2 with respect to pin 3", "Weight" : "454 g (16.01oz.)", "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" : "" } }, "PGA56" : { "Type" : "Dynamic (moving coil)", "Frequency Response" : "50 to 15, 000 Hz", "Polar Pattern" : "Cardioid", "Output Impedance" : "200 Ω", "Sensitivity (at 1 kHz, open circuit voltage)" : "-57 dBV/Pa (1.45 mV)", "Polarity" : "Positive pressure on diaphragm produces positive voltage on pin 2 with respect to pin 3", "Weight" : "287 g (10.12oz.)", "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" : "" } }, "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/Pa (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" : "" } }, "PGA81" : { "Type" : "Electret Condenser", "Polar Pattern" : "Cardioid", "Frequency Response" : "40 to 18,000 Hz", "Output Impedance (at 1 kHz, open circuit voltage)" : "600 Ω", "Sensitivity (at 1 kHz, open circuit voltage)" : "-48.5 dBV/Pa[1] (3.8 mV)", "Maximum SPL (1 kHz at 1% THD, 1 kΩ load, typical)" : "129.5 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" : "186 g (0.4 lbs)", "Housing" : "Cast Zinc", "Power Requirements" : "48 V DC phantom power (2.0 mA)" } } |