RNR1. With custom transformers and discrete circuitry from the man behind the recording industry as we know it, the RNR1 hears more than any other ribbon on the planet. -Two custom Rupert Neve-designed transformers -Ultra-wide frequency response preserved by integrated circuitry -Hand-tensioned 2.5µm aluminum ribbon -Unique and bold design aesthetic with precision-machined and scalloped edges -Custom-designed and easy-to-use shock mount -100 Hz bass-cut filter and gold plated XLR connectors Components: TransducerHand-crafted 2.5 µm aluminum ribbon Power: Connectivity3-pin male XLR connector Powering48V Phantom Power (P48 according to IEC 61938) ElectronicsActive Electrical impedance200 Ohms Matching connectorsXLR3F Sound: Polar patternsFigure-8 Frequency range20 Hz - 20 kHz Sensitivity25 mV/Pa (-32 dB) Max SPL137 dB (0.5% THD @ 1kHz) Equivalent noise level17 dB(A) Signal to noise ratio77 dB Low-cut filter100 Hz Dimensions: Mic diameter47 mm (1.85 in.) Mic length268 mm (10.55 in.) Mic Weight860 g (30.34 oz.) What's in the box: RNR1 microphone Custom shockmount Wooden box Metal case Thread adapter User manual