Superlux E304 Condenser Boundary Layer Microphone – Black Overview:

The 304 Boundary Microphone is designed for flat surface placement that will not draw the audience’s attention. Suitable for use with news room, broadcasting, conferences, distant educations and houses of worship.

Specifications:

• Type: Back Electret Condenser Microphone
• Polar Pattern: Half Omnidirectional
• Frequency Response: 30to 18,000 Hz
• Sensitivity (At 1,000 Hz Open Circuite Voltage): -39dBV/Pa (11.2mV/Pa) ; 1Pa=94dB SPL
• Rated Impedance: 600Ohms
• Minimum Load Impedance: 2,000 Ohms
• Equivalent Noise Level (A-weighted): Less than 24dB
• Max. SPL (1kOhm load): 127dB SPL
• Dynamic Range at 1kOhm Load: 103dB
• Power Supply: 9 to 52 Vdc phantom power
• Current Consumption: <4mA
• Polarity: Pin 2 output positive voltage (Related to pin 3) when diaphragm receives positive pressure. (Diaphragm moving inward)
• Connector: 3 pin male XLR type
• Finish: Durable Black Paint
• Net Weight: 200 g (7.1 oz)