The RN17 SP is a factory matched stereo pair of Rupert Neve signature small-diaphragm condenser microphones. Developed through the sE and Rupert Neve collaboration, the RN17 pairs a 15 mm gold-sputtered capsule with a full-scale custom transformer for clarity, weight, and headroom rarely achieved in a pencil microphone.Key Features Factory matched transformers and cardioid capsules for precise stereo imaging World's smallest production gold-sputtered diaphragm (15 mm) Custom Rupert Neve transformer for balanced detail across all frequencies Exceptional transient response for drums, strings, piano, and percussion Matte black finish for discreet stage and studio use Includes precision stereo bar, shock mounts, wooden case, and flight case Specifications Polar pattern: Cardioid (omni capsule available separately) Frequency range: 20 Hz to 20 kHz Sensitivity: 6 mV/Pa (-44.5 dBV) Max SPL: 131 dB Equivalent noise: 18 dB (cardioid) Output impedance: 200 ohms Power: 48V phantom Diaphragm: 17.2 mm gold/mylar Length: 200 mm In the Box 2x RN17 microphones with matched cardioid capsules 2x custom shock mounts Precision stereo mounting bar Wooden presentation case Secure flight case Empty canisters for future capsule additions