Sonarworks SoundID Ref Spk & HP w Mic, Reference for speakers and headphones with measurement microphone (box), Speaker and headphone calibration software and measurement microphone in a bundle, Precise adjustment of the frequency response to get flat and neutral sounding monitor speakers or headphones, Enables a more precise evaluation of recordings and mixes, Room analysis and automated calculation of the room size based on several measurements, Audio calibration engine allows for accurate processing, Save an unlimited number of calibration profiles for monitor speakers, Comes with headphone calibration profiles for more than 280 supported models, Target curve custom adjustments in real time, Translation check simulates over 20 different devices and device types for accurate mix translation results, 3 filter modes to choose from: Zero Latency, Mixed and Linear Phase allow to optimize filter quality and latency according to the monitoring situation, Additional processing controls for Mono, Dry/Wet and Safe Headroom, App only: MIDI mapping for various controls and user presets for predefined output device/channel pair combinations, Measurement microphone with a pre-polarized electret-condenser capsule, Frequency response: 20 - 20.000 Hz with calibration curve, Omnidirectional polar pattern, Sensitivity: 14 mV/Pa, Self noise: 24 dB, Signal to noise ratio: 70 dB, Dynamic range: 106dB, Maximum sound pressure level: 132 dB SPL, Requires 48 V phantom power, Connector: 3 pin XLR, Microphone calibration file for 30° off-axis measurements in Sonarworks software native format to be used with SoundID Reference, Microphone calibration file for 0° on-axis measurements in .txt format