A discrete ribbon mic designed with Mr, Rupert Neve. A high quality microphone that records good quality true audio. From The Manufacturer: 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. Features: 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 Specifications: Transducer Hand-crafted 2.5 µm aluminum ribbon Connectivity 3-pin male XLR connector Powering 48V Phantom Power (P48 according to IEC 61938) Electronics Active Electrical impedance 200 Ohms Matching connectors XLR3F Polar patterns Figure-8 Frequency range 20 Hz - 20 kHz Sensitivity 25 mV/Pa (-32 dB) Max SPL 137 dB (0.5% THD @ 1kHz) Equivalent noise level 17 dB(A) Signal to noise ratio 77 dB Mic diameter 47 mm (1.85 in.) Mic length 268 mm (10.55 in.) Mic Weight 860 g (30.34 oz.)