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SUPERLUX PRA-428
Cardioid Boundary Microphone
Features
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Uni-Directional
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Bass
roll-off 3 position switch
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Powered
by 1.5v battery or phantom power
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Diecast
bass with rubber pad
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Wide
frequency response
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Surface
mount
Applications
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Conference
Speech
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Lectern
Type: Back
Electret Condenser
Polar Pattern: Cardioid
Frequency Response: 30~20,000 Hz
Sensitivity: Phantom
-44 dBV/Pa (7.9mV/Pa), Battery -45 dBV/Pa (6.3mV/Pa)
Impedance: Phantom 200 ohms, Battery
270 ohms
Min. Load Impedance: Phantom 1000 ohms
Dynamic Range: 115 dB
Max SPL: Phantom 134dB, Battery 120dB (THD
<= 1% 1000Hz)
Low Cut Filter: Below
80Hz -18dB/Oct
Power Supply: 48v Phantom Power, Battery
1.5v AA
Current Consumption: Phantom 2mA
Net Weight: Mic 110 g, Power supply (PS418D) 280g
SPEC.
SHEET
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