SE Electronics RNR1, Ribbon Studio Microphone, Designed and built by Rupert Neve and sE Electronics, 2.5 micron aluminium ribbon, Directional characteristics: Figure Eight, Frequency response: 20 Hz - 25 kHz, Equivalent Noise Level: 15 dB (A weighted), Output impedance: 200 ohms balanced, Max SPL:> 135 dB, Connector: XLR male, Including suspension and flight case